Endress+hauser Proline Prowirl 72 User Manual

Page 1

Operating Instructions

Proline Prowirl 72
Vortex Flow Measuring System
8
BA00085D/06/EN/13.11 71154513
valid as of version V 1.03.XX (device software)
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2 Endress + Hauser
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Proline Prowirl 72 PROFIBUS PA Table of contents

Table of contents

Table of contents . . . . . . . . . . . . . . . . . . . . . 3
1 Safety instructions . . . . . . . . . . . . . . . . 5
1.1 Designated use . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
1.2 Installation, commissioning and operation . . . . . . . . 5
1.3 Operational safety . . . . . . . . . . . . . . . . . . . . . . . . . . 5
1.4 Return . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
1.5 Notes on safety conventions and icons . . . . . . . . . . . 6
2 Identification . . . . . . . . . . . . . . . . . . . . 7
2.1 Device designation . . . . . . . . . . . . . . . . . . . . . . . . . 7
2.1.1 Nameplate of the transmitter/sensor . . . . . . 7
2.1.2 Nameplate of the sensor, remote version . . . 8
2.1.3 Service nameplate . . . . . . . . . . . . . . . . . . . . 8
2.2 Certificates and approvals . . . . . . . . . . . . . . . . . . . . 9
2.3 Registered trademarks . . . . . . . . . . . . . . . . . . . . . . . 9
3 Installation . . . . . . . . . . . . . . . . . . . . 10
3.1 Incoming acceptance, transport, storage . . . . . . . . . 10
3.1.1 Incoming acceptance . . . . . . . . . . . . . . . . . 10
3.1.2 Transport . . . . . . . . . . . . . . . . . . . . . . . . . 10
3.1.3 Storage . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
3.2 Installation conditions . . . . . . . . . . . . . . . . . . . . . . 11
3.2.1 Dimensions . . . . . . . . . . . . . . . . . . . . . . . . 11
3.2.2 Installation location . . . . . . . . . . . . . . . . . . 11
3.2.3 Orientation . . . . . . . . . . . . . . . . . . . . . . . . 12
3.2.4 Heat insulation . . . . . . . . . . . . . . . . . . . . . 13
3.2.5 Inlet and outlet run . . . . . . . . . . . . . . . . . . 14
3.2.6 Vibrations . . . . . . . . . . . . . . . . . . . . . . . . . 15
3.2.7 Limiting flow . . . . . . . . . . . . . . . . . . . . . . . 15
3.3 Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
3.3.1 Mounting sensor . . . . . . . . . . . . . . . . . . . . 16
3.3.2 Rotating the transmitter housing . . . . . . . . 17
3.3.3 Rotating the local display . . . . . . . . . . . . . . 17
3.3.4 Mounting transmitter (remote) . . . . . . . . . 18
3.4 Post-installation check . . . . . . . . . . . . . . . . . . . . . . 19
4 Wiring . . . . . . . . . . . . . . . . . . . . . . . . 20
4.1 PROFIBUS PA cable specifications . . . . . . . . . . . . . 20
4.1.1 Shielding and grounding . . . . . . . . . . . . . . 22
4.2 Connecting the remote version . . . . . . . . . . . . . . . 22
4.2.1 Connecting the sensor . . . . . . . . . . . . . . . . 22
4.2.2 Cable specifications,
standard connecting cable . . . . . . . . . . . . . 23
4.2.3 Cable specifications,
armored connecting cable . . . . . . . . . . . . . 24
4.3 Connecting the measuring unit . . . . . . . . . . . . . . . 25
4.3.1 Connecting the transmitter . . . . . . . . . . . . 25
4.3.2 Terminal assignment . . . . . . . . . . . . . . . . . 28
4.3.3 Fieldbus connector . . . . . . . . . . . . . . . . . . 28
4.4 Degree of protection . . . . . . . . . . . . . . . . . . . . . . . 30
4.5 Post-connection check . . . . . . . . . . . . . . . . . . . . . . 31
5 Operation . . . . . . . . . . . . . . . . . . . . . . 32
5.1 Quick operation guide . . . . . . . . . . . . . . . . . . . . . . 32
5.2 Display elements . . . . . . . . . . . . . . . . . . . . . . . . . . 33
5.2.1 Display symbols . . . . . . . . . . . . . . . . . . . . . 33
5.3 Error message display . . . . . . . . . . . . . . . . . . . . . . . 34
5.3.1 Type of error . . . . . . . . . . . . . . . . . . . . . . . 34
5.3.2 Type of error message . . . . . . . . . . . . . . . . 34
5.4 Operating options . . . . . . . . . . . . . . . . . . . . . . . . . 35
5.4.1 Operating program "FieldCare" . . . . . . . . . . 35
5.4.2 Operating program "SIMATIC PDM"
(Siemens) . . . . . . . . . . . . . . . . . . . . . . . . . . 35
5.4.3 Commuwin II operating program . . . . . . . . 36
5.4.4 Current device description files . . . . . . . . . 43
5.5 Hardware configuration . . . . . . . . . . . . . . . . . . . . . 44
5.5.1 Switching write protection on/off . . . . . . . 44
5.5.2 Configuring the device address . . . . . . . . . . 45
6 Commissioning . . . . . . . . . . . . . . . . . . 46
6.1 Function check . . . . . . . . . . . . . . . . . . . . . . . . . . . 46
6.1.1 Switching on the measuring device . . . . . . 46
6.2 Commissioning the PROFIBUS interface . . . . . . . . . 47
6.2.1 Commissioning via the Class 2 master . . . . 47
6.3 System integration . . . . . . . . . . . . . . . . . . . . . . . . . 48
6.3.1 Compatibility with previous model
Prowirl 77 . . . . . . . . . . . . . . . . . . . . . . . . . 51
6.4 Cyclic data exchange . . . . . . . . . . . . . . . . . . . . . . . 52
6.4.1 Configuration examples with
Simatic S7 HW-Konfig . . . . . . . . . . . . . . . . 57
6.5 Acyclic data exchange . . . . . . . . . . . . . . . . . . . . . . 62
6.5.1 Class 2 master acyclic (MS2AC) . . . . . . . . . 62
6.5.2 Class 1 master acyclic (MS1AC) . . . . . . . . . 62
7 Maintenance . . . . . . . . . . . . . . . . . . . 63
8 Accessories . . . . . . . . . . . . . . . . . . . . 64
9 Troubleshooting . . . . . . . . . . . . . . . . . 66
9.1 Troubleshooting instructions . . . . . . . . . . . . . . . . . 66
9.2 System error messages . . . . . . . . . . . . . . . . . . . . . . 68
9.3 Process error messages . . . . . . . . . . . . . . . . . . . . . . 70
9.4 Process errors without messages . . . . . . . . . . . . . . . 71
9.5 Spare parts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73
9.6 Installing and removing electronics boards . . . . . . . 74
9.6.1 Non-Ex / Ex i/IS and Ex n version . . . . . . 74
9.6.2 Ex d/XP version . . . . . . . . . . . . . . . . . . . . 76
9.7 Software history . . . . . . . . . . . . . . . . . . . . . . . . . . . 78
10 Technical data . . . . . . . . . . . . . . . . . . 79
10.1 Technical data at a glance . . . . . . . . . . . . . . . . . . . 79
10.1.1 Application . . . . . . . . . . . . . . . . . . . . . . . . 79
10.1.2 Function and system design . . . . . . . . . . . . 79
10.1.3 Input . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 79
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Table of contents Proline Prowirl 72 PROFIBUS PA
10.1.4 PROFIBUS PA output . . . . . . . . . . . . . . . . 80
10.1.5 Power supply . . . . . . . . . . . . . . . . . . . . . . 81
10.1.6 Performance characteristics . . . . . . . . . . . 81
10.1.7 Operating conditions: Installation . . . . . . . 83
10.1.8 Operating conditions: Environment . . . . . . 83
10.1.9 Operating conditions: Process . . . . . . . . . . 84
10.1.10Frequency ranges for air and water . . . . . . 87
10.1.11Mechanical construction . . . . . . . . . . . . . . 89
10.1.12Human interface . . . . . . . . . . . . . . . . . . . . 90
10.1.13Certificates and approvals . . . . . . . . . . . . . 90
10.1.14Accessories . . . . . . . . . . . . . . . . . . . . . . . . 91
10.1.15Documentation . . . . . . . . . . . . . . . . . . . . 91
10.2 Dimensions of flow conditioner . . . . . . . . . . . . . . 92
11 Operation via PROFIBUS PA . . . . . . . 95
11.1 Block model . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 95
11.2 Physical Block (device block) . . . . . . . . . . . . . . . . 96
11.2.1 Write protection . . . . . . . . . . . . . . . . . . . . 96
11.2.2 Physical Block parameters . . . . . . . . . . . . . 96
11.3 Transducer Block . . . . . . . . . . . . . . . . . . . . . . . . 101
11.3.1 Signal processing . . . . . . . . . . . . . . . . . . 102
11.3.2 Block output variables . . . . . . . . . . . . . . 102
11.3.3 Alarm detection and processing . . . . . . . 102
11.3.4 Accessing the manufacturer-specific
parameters . . . . . . . . . . . . . . . . . . . . . . . 102
11.3.5 Transducer Block parameters . . . . . . . . . 103
11.4 Function blocks, general . . . . . . . . . . . . . . . . . . . 132
11.5 Analog Input function block . . . . . . . . . . . . . . . . 133
11.5.1 Signal processing . . . . . . . . . . . . . . . . . . 133
11.5.2 Selecting the operating mode . . . . . . . . . 134
11.5.3 Selecting the units . . . . . . . . . . . . . . . . . 134
11.5.4 Status of the OUT output value . . . . . . . . 134
11.5.5 Simulation of input/output . . . . . . . . . . . 134
11.5.6 Failsafe mode FAILSAFE TYPE . . . . . . . . 135
11.5.7 Rescaling the input value . . . . . . . . . . . . 135
11.5.8 Limit values . . . . . . . . . . . . . . . . . . . . . . 136
11.5.9 Alarm detection and processing . . . . . . . 136
11.5.10Analog Input function block parameters . 136
11.6 Totalizer function block . . . . . . . . . . . . . . . . . . . 146
11.6.1 Signal processing . . . . . . . . . . . . . . . . . . 146
11.6.2 Selecting the operating mode . . . . . . . . . 146
11.6.3 Unit of the totaled measured value
UNIT TOT . . . . . . . . . . . . . . . . . . . . . . . 147
11.6.4 Status of the TOTAL output value . . . . . . 147
11.6.5 Failsafe mode FAIL TOT . . . . . . . . . . . . . 147
11.6.6 Selecting the direction for totaling,
MODE TOT . . . . . . . . . . . . . . . . . . . . . . 147
11.6.7 Initial setting of the totalizer SET TOT . . 148
11.6.8 Limit values . . . . . . . . . . . . . . . . . . . . . . 148
11.6.9 Alarm detection and processing . . . . . . . 149
11.6.10Totalizer function block parameters . . . . 149
11.7 Slot/Index lists . . . . . . . . . . . . . . . . . . . . . . . . . . 158
11.7.1 General explanatory remarks . . . . . . . . . 158
11.7.2 Device management slot 1 . . . . . . . . . . . 158
11.7.3 Physical Block slot 0 . . . . . . . . . . . . . . . . 158
11.7.4 Transducer Block slot 1 . . . . . . . . . . . . . 160
11.7.5 AI 1 Volume Flow Block slot 1 . . . . . . . . 163
11.7.6 Totalizer 1 Block slot 2 . . . . . . . . . . . . . . 164
12 Factory settings . . . . . . . . . . . . . . . . 165
12.1 Metric units (not for USA and Canada) . . . . . . . . 165
12.2 US units (only for USA and Canada) . . . . . . . . . . 166
Index . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 167
4 Endress+Hauser
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Proline Prowirl 72 PROFIBUS PA 1 Safety instructions

1 Safety instructions

1.1 Designated use

The measuring system is used to measure the volume flow of saturated steam, overheated steam, gases and liquids. If the process pressure and process temperature are constant, the measuring device can also output the flow as the calculated mass flow or corrected volume flow.
Resulting from incorrect use or from use other than that designated, the operational safety of the measuring devices can be suspended. The manufacturer accepts no liability for damages being produced from this.

1.2 Installation, commissioning and operation

Note the following points:
• Installation, electrical installation, commissioning and maintenance of the device must be carried out by trained, qualified specialists authorized to perform such work by the facility's owner­operator. The specialist must have read and understood these Operating Instructions and must follow the instructions they contain.
• The device must be operated by persons authorized and trained by the facility's owner-operator. Strict compliance with the instructions in these Operating Instructions is mandatory.
• Endress+Hauser is willing to assist in clarifying the chemical resistance properties of parts wetted by special fluids, including fluids used for cleaning. However, small changes in temperature, concentration or the degree of contamination in the process can result in changes of the chemical resistance properties. Therefore, Endress+Hauser can not guarantee or accept liability for the chemical resistance properties of the fluid wetted materials in a specific application. The user is responsible for the choice of fluid wetted materials in regards to their in-process resistance to corrosion.
• The installer must ensure that the measuring system is correctly wired in accordance with the wiring diagrams.
• Invariably, local regulations governing the operation, maintenance and repair of electrical devices apply. Special instructions relating to the device can be found in the relevant sections of the documentation.

1.3 Operational safety

Note the following points:
• Measuring systems for use in hazardous environments are accompanied by separate "Ex documentation", which is an integral part of these Operating Instructions. Strict compliance with the installation instructions and ratings as listed in this supplementary documentation is mandatory. The symbol on the front of the Ex documentation indicates the approval and the certification center ( 0 Europe, 2 USA, 1 Canada).
• The measuring system complies with the general safety requirements in accordance with EN 61010-1 and the EMC requirements of IEC/EN 61326 and NAMUR Recommendations NE 21, NE 43 and NE 53.
• The manufacturer reserves the right to modify technical data without prior notice. Your Endress+Hauser distributor will supply you with current information and updates to these Operating Instructions.
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1 Safety instructions Proline Prowirl 72 PROFIBUS PA

1.4 Return

The following procedures must be carried out before a flowmeter requiring repair or calibration, for example, is returned to Endress+Hauser:
• Always enclose a fully completed "Declaration of Contamination" form with the device. Only then can Endress+Hauser transport, examine and repair a returned device.
• Enclose special handling instructions if necessary, for example a safety data sheet as per European Directive 91/155/EEC.
• Remove all fluid residues. Pay special attention to the grooves for seals and crevices which could contain fluid residues. This is particularly important if the fluid is hazardous to health, e.g. flammable, toxic, caustic, carcinogenic, etc.
#
!
#
Warning!
• Do not return a measuring device if you are not absolutely certain that all traces of hazardous substances have been removed, e.g. substances which have penetrated crevices or diffused through plastic.
• Costs incurred for waste disposal and injury (caustic burns, etc.) due to inadequate cleaning will be charged to the owner-operator.
Note! A copy of the "Declaration of Contamination" can be found at the end of these Operating Instructions.

1.5 Notes on safety conventions and icons

The devices are designed to meet state-of-the-art safety requirements, have been tested and left the factory in a condition in which they are safe to operate. The devices comply with the applicable standards and regulations in accordance with EN 61010-1 "Protection Measures for Electrical Equipment for Measurement, Control, Regulation and Laboratory Procedures". They can, however, be a source of danger if used incorrectly or for anything other than the designated use. Consequently, always pay particular attention to the safety instructions indicated in these Operating Instructions by the following symbols:
Warning! "Warning" indicates an action or procedure which, if not performed correctly, can result in injury or a safety hazard. Comply strictly with the instructions and proceed with care.
Caution!
"
!
6 Endress + Hauser
"Caution" indicates an action or procedure which, if not performed correctly, can result in incorrect operation or destruction of the device. Comply strictly with the instructions.
Note! "Note" indicates an action or procedure which, if not performed correctly, can have an indirect effect on operation or trigger an unexpected response on the part of the device.
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Proline Prowirl 72 PROFIBUS PA 2 Identification

1
4
9
5 6
7 8
B
9
3.1
K-factor:
Gasket: TM:
Materials:
CF3M/F316/F316L/1.4404, 316L
Graphite
-200°C...+400°C/-328°F...+752°F
1.0000 P/L
Sensor data:
Ser.No.: 12345678901
PROWIRL W
DN50Size:
PED 97/23/EC: Cat. III
pnom = PS= 40bar / p test = 85bar
Meter Body MB: 25
PROWIRL 72
ABCDEFGHJKLMNPQRSTTAG No.:
Ser.No.:
12345678901
Order Code:
i
IP67 / NEMA/Type4X
-40°F<Ta<+176°F
Ta+10°C/18°F
72XXX-XXXXXXXXXXX
9-32VDC
Pat. US 4,743,837 US 6,003,384
PROFIBUS PAProfile 3.0
0.5W
-40°C<Ta<+80°C
BPU S
R O IF
R
2007
N12895
1
2 3
A
10
11
12
13
2 Identification

2.1 Device designation

The "Proline Prowirl 72 PROFIBUS PA" flowmeter system consists of the following components:
• Transmitter Proline Prowirl 72 PROFIBUS PA
• Prowirl F or Prowirl W sensor
In the compact version, the transmitter and sensor form a mechanical unit; in the remote version they are mounted separate from one another.

2.1.1 Nameplate of the transmitter/sensor

Fig. 1: Nameplate specifications for transmitter and sensor (example)
A = nameplate on transmitter, B = nameplate on sensor (only compact version)
1 Order code / serial number: see the specifications on the order confirmation for the meanings of the individual
letters and digits. 2 Power supply: 9 to 32 V DC, Power consumption: 1.2 W 3 PROFIBUS PA, Profile 3.0 4 Nominal diameter 5 Calibration factor 6 Material sensor and gasket 7 Medium temperature range 8Reserved for information on special products 9 Data regarding Pressure Equipment Directive (optional) 10 Permitted ambient temperature range 11 Degree of protection
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A0004806
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2 Identification Proline Prowirl 72 PROFIBUS PA
ABCDEFGHJKLMNPQRST
TAG No.:
Ser.No.:
12345678901
Order Code:
Pat. US 4,743,837 US 6,003,384
i
IP67/NEMA/Type 4X
-40°C<Ta<+85°C
-40°F<Ta<+185°F
Gasket: TM:
Graphite
-200°C...+400°C/-328°F...+752°F
72WXX-XXXXXXXXXXXX
K-factor:
1.0000 P/L
Materials:
CF3M/F316/F316L/1.4404, 316L
PROWIRL W
3.1
Size:
DN50
PED 97/23/EC: Cat. III
2007
N12895
pnom = PS = 10bar / ptest = 20bar
1 2
3 4
6
9
11
5
10
Meter Body:
25
7 8
Service date:
XXXXXXXXXXXSer.No.:
Exworks / ab Werk / réglages usine:
Date: 10.Jul 2008
XX.XX.XX
Device SW:
HART
Communication:
XXXXXXXDrivers:
Update2:
Update1:
1
2
3
4
5 6
7

2.1.2 Nameplate of the sensor, remote version

a0001872
Fig. 2: Nameplate specifications for transmitter, remote version (example)
1 Order code / serial number: see the specifications on the order confirmation for the meanings of the individual
letters and digits. 2 Nominal diameter 3 Calibration factor 4 Material sensor and gasket 5 Medium temperature range 6Reserved for information on special products 7 Permitted ambient temperature range 8 Data regarding Pressure Equipment Directive (optional) 9 Degree of protection

2.1.3 Service nameplate

Fig. 3: Service nameplate specifications for transmitter (example)
1 Serial number 2 Date of manufacturing
8 Endress + Hauser
3 Service date 4 Device software 5 Type of device communication (e.g. PROFIBUS PA) 6 Revision number 7 Space for update entries
A0006761
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Proline Prowirl 72 PROFIBUS PA 2 Identification

2.2 Certificates and approvals

The devices are designed according to good engineering practice to meet state-of-the-art safety requirements, have been tested and left the factory in a condition in which they are safe to operate. The devices comply with the applicable standards and regulations in accordance with EN 61010-1 "Protection Measures for Electrical Equipment for Measurement, Control, Regulation and Laboratory Procedures" and the EMC requirements as per IEC/EN 61326. The measuring system described in these Operating Instructions complies with the legal requirements of the EU Directives. Endress+Hauser confirms this by affixing the CE mark to it and by issuing the CE declaration of conformity. The measuring system meets the EMC requirements of the "Australian Communications and Media Authority (ACMA)".

2.3 Registered trademarks

GYLON
®
Registered trademark of Garlock Sealing Technologies, Palmyar, NY, USA
®
PROFIBUS Registered trademark of PROFIBUS User Organization e.V., Karlsruhe, Germany
INCONEL
®
Registered trademark of Inco Alloys International Inc., Huntington, USA
KALREZ
®
, VITON
®
Registered trademarks of E.I. Du Pont de Nemours & Co., Wilmington, USA
Fieldcheck
®
, Applicator®, FieldCare
®
Registered or registration-pending trademarks of Endress+Hauser Flowtec AG, Reinach, Switzerland
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3 Installation Proline Prowirl 72 PROFIBUS PA

3 Installation

3.1 Incoming acceptance, transport, storage

3.1.1 Incoming acceptance

On receipt of the goods, check the following points:
• Check the packaging and the contents for damage.
• Check the shipment, make sure nothing is missing and that the scope of supply matches your
order.

3.1.2 Transport

Please note the following when unpacking or transporting to the measuring point:
• The devices must be transported in the container supplied.
• Devices with nominal diameter DN 40 to 300 (1½ to 12") may not be lifted at the transmitter
housing or at the connection housing of the remote version when transporting (see Fig. 4). Use carrier slings when transporting and put the slings around both process connections. Avoid chains as these could damage the housing.
#
Warning! Risk of injury if the measuring device slips. The center of gravity of the entire measuring device might be higher than the points around which the slings are slung. Therefore, when transporting, make sure that the device does not unintentionally turn or slip.
A0001871
Fig. 4: Transportation instructions for sensors with DN 40 to 300 (1½ to 12")

3.1.3 Storage

Note the following points:
• Pack the measuring device in such a way as to protect it reliably against impact for storage (and
transportation). The original packaging provides optimum protection.
• The permissible storage temperature is:
– Standard: –40 to +80 °C (–40 to +176 °F) – ATEX II 1/2 GD version/dust ignition-proof: –20 to +55 °C (–4 to +131 °F)
• When in storage, the device should not be exposed to direct sunlight in order to avoid
impermissibly high surface temperatures.
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Proline Prowirl 72 PROFIBUS PA 3 Installation
L
A

3.2 Installation conditions

Note the following points:
• The measuring device requires a fully developed flow profile as a prerequisite for correct volume flow measurement. The inlet and outlet runs must be taken into account (see Page 14).
• The maximum permitted ambient temperatures (see Page 83) and fluid temperatures (see Page 84) must be observed.
• Pay particular attention to the notes on orientation and piping insulation (see Page 12).
• Verify that the correct nominal diameter and pipe standard (DIN/JIS/ANSI) were taken into account when ordering since the calibration of the device and the achievable accuracy depend on these factors. If the mating pipe and the device have different nominal diameters/pipe standards, an inlet correction can be made via the device software by entering the actual pipe diameter (see MATING PIPE DIAMETER function on Page 115).
• The correct operation of the measuring system is not influenced by plant vibrations up to 1 g, 10 to 500 Hz.
• For mechanical reasons, and in order to protect the piping, it is advisable to support heavy sensors. For weight information, please refer to Technical Information TI070D/06/en.

3.2.1 Dimensions

The dimensions and lengths of the sensor and transmitter can be found in the Technical Information TI070D/06/en.

3.2.2 Installation location

We recommend you observe the following dimensions to guarantee problem-free access to the device for service purposes:
• Minimum spacing (A) in all directions = 100 mm (3.94 inch)
• Necessary cable length (L): L + 150 mm (L + 5.91 inch).
A0001870
Fig. 5: A = Minimum spacing in all directions, L = cable length
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3 Installation Proline Prowirl 72 PROFIBUS PA
B
D
A
C

3.2.3 Orientation

The device can be installed basically in any orientation. Please consider the following, however (Fig. 6):
• In the case of liquids, there should be upward flow in vertical pipes to avoid partial pipe filling (see orientation A).
• The arrow on the meter body has to point in flow direction.
• In order to make sure that the maximum ambient temperature (see Page 83) is not exceeded, we recommend the following orientations: – In the case of hot fluids (e.g. steam or fluid temperature 200 °C/392 °F), select orientation
C or D.
– Orientations B and D are recommended for very cold fluids (e.g. liquid nitrogen).
Caution!
"
• If fluid temperature is 200 °C (392 °F), orientation B is not permitted for the wafer version (Prowirl 72 W) with a nominal diameter of DN 100 (4") and DN 150 (6").
• In case of vertical orientation and downward flowing liquid, the piping has always to be completely filled.
Fig. 6: Possible orientations of the device
High fluid temperature: – horizontal piping: orientation C or D – vertical piping: orientation A
Low fluid temperature: – horizontal piping: orientation B or D – vertical piping: orientation A
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Proline Prowirl 72 PROFIBUS PA 3 Installation
12
Esc
E
-
+
Esc
E
-
+

3.2.4 Heat insulation

Some fluids require suitable measures to avoid heat transfer at the sensor. A wide range of materials can be used to provide the required insulation.
When insulating, please ensure that a sufficiently large area of the housing support is exposed. The uncovered part serves as a radiator and protects the electronics from overheating (or undercooling). The maximum insulation height permitted is illustrated in the Fig. 7. These apply equally to both the compact version and the sensor in the remote version.
"
A0001868
Fig. 7: 1 = Flanged version, 2 = Wafer version
Caution! Danger of electronics overheating!
• Therefore, make sure that the adapter between sensor and transmitter and the connection housing of the remote version is always exposed.
• Note that a certain orientation might be required, depending on the fluid temperature Page 12.
• Information on permissible temperature ranges Page 83.
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3 Installation Proline Prowirl 72 PROFIBUS PA
15 x DN 5 x DN
A
1
3
5
2
4
6
A
A
A
A
A
B
B
B
B
B
B
17 x DN + 8 x h
5 x DN
20 x DN
5 x DN
40 x DN 5 x DN
25 x DN
5 x DN
50 x DN
5 x DN
h
PT
TT
3...5 x DN
4...8 x DN
Esc
E
-
+

3.2.5 Inlet and outlet run

As a minimum, the inlet and outlet runs shown below must be observed to achieve the specific accuracy of the device. The longest inlet run shown must be observed if two or more flow disturbances are present.
A0001867
Fig. 8: Minimum inlet and outlet runs with various flow obstructions
A Inlet run BOutlet run
1 = Reduction 2 = Expansion 3 = 90° elbow or T-piece 4 = 2 x 90° elbow, 3-dimensional 5 = 2 x 90° elbow 6 = Control valve
!
Note! A specially designed perforated plate flow conditioner can be installed if it is not possible to observe the inlet runs required (see Page 15).
Outlet runs with pressure and temperature measuring points
If pressure and temperature measuring points are installed after the device, please ensure there is a large enough distance between the device and the measuring point so there are no negative effects on vortex formation in the sensor.
14 Endress + Hauser
Fig. 9: Installation of pressure measuring point (PT) and temperature measuring point (TT)
A0003780
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Proline Prowirl 72 PROFIBUS PA 3 Installation
8xDN
2xDN
5xDN
Perforated plate flow conditioner
A specially designed perforated plate flow conditioner, available from Endress+Hauser, can be installed if it is not possible to observe the inlet runs required. The flow conditioner is fitted between two piping flanges and centered with mounting bolts. Generally, this reduces the inlet run required to 10 DN with complete accuracy.
A0001887
Fig. 10: Perforated plate flow conditioner
Calculation examples (SI units) for the pressure loss of flow conditioners:
The pressure loss for flow conditioners is calculated as follows: p [mbar] = 0.0085 · [kg/m³] · v² [m/s]
• Example with steam p = 10 bar abs t = 240 °C = 4.39 kg/m³ v = 40 m/s
• Example with H = 965 kg/m³ v = 2.5 m/s p = 0.0085 · 965 · 2.5
O condensate (80°C)
2
= 51.3 mbar
p = 0.0085 · 4.39 · 40² = 59.7 mbar

3.2.6 Vibrations

The correct operation of the measuring system is not influenced by plant vibrations up to 1 g, 10 to 500 Hz. Consequently, the sensors require no special measures for attachment.

3.2.7 Limiting flow

See the information on Page 79 and 86.
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3 Installation Proline Prowirl 72 PROFIBUS PA
1
2
3
4
5

3.3 Installation

3.3.1 Mounting sensor

Caution!
"
Please note the following prior to mounting:
• Prior to installing the measuring device in the piping, remove all traces of transport packaging and any protective covers from the sensor.
• Make sure that the internal diameters of seals are the same as, or greater than, those of the measuring pipe and piping. Seals projecting into the flow current have a negative effect on the vortex formation after the bluff body and cause inaccurate measurement. The gaskets provided by Endress+Hauser for the wafer version have therefore an inner diameter with a bigger inner diameter than the piping.
• Ensure that the arrow on the measuring pipe matches the direction of flow in the piping.
• Lengths: – Prowirl W (wafer version): 65 mm (2.56 inch) – Prowirl F (flanged version) See Technical Information TI070D/06/en.
Mounting Prowirl W
The centering rings supplied are used to mount and center the wafer-style devices. A mounting kit consisting of tie rods, seals, nuts and washers can be ordered separately.
Fig. 11: Mounting the wafer version
1Nut 2Washer 3Tie rod 4 Centering ring (is supplied with the device) 5Seal
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Proline Prowirl 72 PROFIBUS PA 3 Installation
180°
180°
4x4

3.3.2 Rotating the transmitter housing

The electronics housing can be rotated continuously 360° on the housing support.
1. Loosen the safety screw.
2. Turn the transmitter housing to the desired position (max. 180° in each direction to the stop).
! Note!
There are recesses in the rotating groove at 90° stages (only compact version). These help you align the transmitter easier.
3. Tighten the safety screw.
A0001889
Fig. 12: Rotating the transmitter housing

3.3.3 Rotating the local display

1. Unscrew the cover of the electronics compartment from the transmitter housing.
2. Remove the display module from the transmitter retainer rails.
3. Turn the display to the desired position (max. 4 45° in each direction) and reset it onto the retaining rails.
4. Screw the cover of the electronics compartment firmly back onto the transmitter housing.
A0003237
Fig. 13: Rotating the local display
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3 Installation Proline Prowirl 72 PROFIBUS PA
ANSCHLUSSKLEMMEN - FIELD TERMINALS
ANSCHLUSSKLEMMEN - FIELD TERMINALS
A
B
220 / *214
215/ *209
(8.66 / *8.43)
(8.46 / *8.23)
mm (inch)
Ø 20…70
(Ø 0.79…2.75)

3.3.4 Mounting transmitter (remote)

The transmitter can be mounted in the following ways:
• Wall mounting
• Pipe mounting (with separate mounting kit, accessories Page 64)
The transmitter and the sensor must be mounted separate in the following circumstances:
• poor accessibility,
• lack of space,
• extreme ambient temperatures.
Caution!
"
If the device is mounted to warm piping, make certain that the housing temperature does not exceed the max. permissible temperature value. – Standard: –40 to +80 °C (–40 to +176 °F) – EEx d/XP version: –40 to +60 °C (–40 to +140 °F) – ATEX II 1/2 GD version/dust ignition-proof: –20 to +55 °C (–4 to +131 °F)
Mount the transmitter as illustrated in the diagram.
Fig. 14: Mounting the transmitter (remote version)
A Direct wall mounting BPipe mounting * Dimensions for version without local operation
A0003801
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Proline Prowirl 72 PROFIBUS PA 3 Installation

3.4 Post-installation check

Perform the following checks after installing the measuring device in the piping:
Device condition and specifications Notes
Is the device damaged (visual inspection)?
Do the process temperature/pressure, ambient temperature, measuring range etc. correspond to the specifications of the device?
Installation Notes
Does the arrow on the pipe stand or on the sensor match the direction of flow through the pipe?
Are the measuring point number and labeling correct (visual inspection)?
Is the orientation chosen for the sensor correct, in other words suitable for sensor type, fluid properties (outgassing, with entrained solids) and fluid temperature?
Process environment / process conditions Notes
Is the measuring device protected against moisture and direct sunlight?
see Page 79 ff.
see Page 11 ff.
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4 Wiring Proline Prowirl 72 PROFIBUS PA

4 Wiring
#
Warning! When connecting Ex-certified devices, please refer to the notes and diagrams in the Ex-specific supplement to these Operating Instructions. Please do not hesitate to contact your Endress+Hauser representative if you have any questions.

4.1 PROFIBUS PA cable specifications

Cable type

Twin-core cables are recommended for connecting the device to the fieldbus. Following IEC 61158-2 (MBP), four different cable types (A, B, C, D) can be used with the fieldbus, only two of which (cable types A and B) are shielded.
• Cable types A or B are particularly preferable for new installations. Only these types have cable shielding that guarantees adequate protection from electromagnetic interference and thus the most reliable data transfer. In the case of multi-pair cables (type B), it is permissible to operate multiple fieldbuses (with the same degree of protection) on one cable. No other circuits are permissible in the same cable.
• Practical experience has shown that cable types C and D should not be used due to the lack of shielding, since the freedom from interference generally does not meet the requirements described in the standard.
The electrical data of the fieldbus cable have not been specified but determine important characteristics of the design of the fieldbus, such as distances bridged, number of users, electromagnetic compatibility, etc.
Type A Type B
Cable structure Twisted pair,
shielded
Wire size 0.8 mm
Loop-resistance (direct current) 44 /km 112 /km
Impedance at 31.25 kHz 100 ± 20% 100 ± 30%
Attenuation constant at 39 kHz 3 dB/km 5 dB/km
Capacitive asymmetry 2 nF/km 2 nF/km
Envelope delay distortion (7.9 to 39 kHz) 1.7 s/km *
Shield coverage 90% *
Max. cable length (inc. spurs >1 m (>3 ft)) 1900 m (6200 ft) 1200 m (4000 ft)
* Not specified
(AWG 18) 0.32 mm (AWG 22)
One or more twisted pairs, fully shielded
Suitable fieldbus cables from various manufacturers for non-hazardous areas are listed below:
• Siemens: 6XV1 830-5BH10
• Belden: 3076F
• Kerpen: CeL-PE/OSCR/PVC/FRLA FB-02YS(ST)YFL
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Proline Prowirl 72 PROFIBUS PA 4 Wiring

Maximum overall cable length

The maximum network expansion depends on the type of protection and the cable specifications. The overall cable length combines the length of the main cable and the length of all spurs (>1 m (>3 ft)).
Note the following points:
• The maximum permissible overall cable length depends on the cable type used:
Type A 1900 m 6200 ft
Type B 1200 m 4000 ft
• If repeaters are used, the maximum permissible cable length is doubled. A maximum of three repeaters are permitted between user and master.

Maximum spur length

The line between the distribution box and field device is described as a spur. In the case of non-Ex applications, the max. length of a spur depends on the number of spurs (>1 m) (>3 ft):
Number of spurs 1 to 12 13 to 14 15 to 18 19 to 24 25 to 32
Max. length per spur
[m] 120 90 60 30 1
[ft] 400 300 200 100 3

Number of field devices

In systems that meet FISCO in the EEx ia type of protection, the line length is limited to max. 1000 m (3280 ft). A maximum of 32 users per segment in non-Ex areas or a maximum of 10 users in an Ex-area (EEx ia IIC) is possible. The actual number of users must be determined during project planning.

Bus termination

The start and end of each fieldbus segment are always to be terminated with a bus terminator. With various junction boxes (non-Ex), the bus termination can be activated via a switch. If this is not the case, a separate bus terminator must be installed.
Note the following points:
• In the case of a branched bus segment, the device furthest from the segment coupler represents the end of the bus.
• If the fieldbus is extended with a repeater then the extension must also be terminated at both ends.

Further information

General information and further notes regarding the wiring can be found in the BA034S/04: "Field communication PROFIBUS DP/PA: Guidelines for planning and commissioning".
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4 Wiring Proline Prowirl 72 PROFIBUS PA

4.1.1 Shielding and grounding

When planning the shielding and grounding for a fieldbus system, there are three important points to consider:
• Electromagnetic compatibility (EMC)
• Explosion protection
• Safety of the personnel
To ensure the optimum electromagnetic compatibility of systems, it is important that the system components and above all the cables, which connect the components, are shielded and that no portion of the system is unshielded. Ideally, the cable shields will be connected to the field devices' housings, which are usually metal. Since these are generally connected to the protective earth, the shield of the bus cable is grounded many times. Make sure that the stripped and twisted lengths of cable shield to the terminals are as short as possible. This approach, which provides the best electromagnetic compatibility and personnel safety, can be used without restriction in systems with good potential equalization. In the case of systems without potential equalization, a power supply frequency (50 Hz) equalizing current can flow between two grounding points which, in unfavorable cases, e.g. when it exceeds the permissible shield current, may destroy the cable. To suppress the low frequency equalizing currents on systems without potential equalization, it is therefore recommended to connect the cable shield directly to the building ground (or protective earth) at one end only and to use capacitive coupling to connect all other grounding points.
"
!
Caution! The legal EMC requirements are met only when the cable shield is grounded at both ends!.

4.2 Connecting the remote version

4.2.1 Connecting the sensor

Note!
• The remote version must be grounded. In doing so, the sensor and transmitter must be connected to the same potential matching.
• When using the remote version, always make sure that you connect the sensor only to the transmitter with the same serial number. Compatibility errors (e.g. the incorrect K-factor will be used) can occur if the devices are not connected in this way.
1. Remove the cover of the connection compartment of the transmitter (a).
2. Remove the cover of the connection compartment of the sensor (b).
3. Feed the connecting cable (c) through the appropriate cable entries.
4. Wire the connecting cable between the sensor and transmitter in accordance with the
electrical connection diagram:
Fig. 15Wiring diagram in the screw caps
5. Tighten the glands of the cable entries on the sensor housing and transmitter housing.
6. Screw the cover of the connection compartment (a/b) back onto the sensor housing or
transmitter housing.
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Proline Prowirl 72 PROFIBUS PA 4 Wiring
a
c
b
d
3
3
1
1
4
4
2
2
55667
7
8
8
DIFF +
DIFF +
DIFF –
DIFF –
GROUND
GROUND
+5VA
+5VA
–5VA
–5VA
TEMP 1
TEMP 1
TEMP 2
TEMP 2
TEMP 3
TEMP 3
e
f
A0001893
Fig. 15: Connecting the remote version
a Connection compartment cover (transmitter) b Connection compartment cover (sensor) c Connecting cable (signal cable) d Identical potential matching for sensor and transmitter e Connect shielding to ground terminal in transmitter housing and keep as short as possible f Connect shielding to cable strain relief clamp in connection housing
!
!
Wire color (colour code according to DIN 47100): Terminal number: 1 = white; 2 = brown; 3 = green; 4 = yellow, 5 = gray; 6 = pink; 7 = blue; 8 = red

4.2.2 Cable specifications, standard connecting cable

The specifications of the cable connecting the transmitter and the sensor of the remote version are as follows:
•4  2  0.5 mm
Note! If the cross-section of a cable deviates from the specification, the value for the cable length has to be calculated. See "Calculating and entering the cable length".
• Conductor resistance according to DIN VDE 0295 class 5 or IEC 60228 class 5: 39 /km
Note! The conductor resistance specified by the standard is compensated for.
• Capacity core/screen: < 400 pF/m (< 122 pF/ft)
• Cable length: max. 30 m (98 ft)
• Operating temperature: –40 to +105 °C (–40 to +221 °F)
2
(AWG 20) PVC cable with common shield (4 pairs, pair-stranded).
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4 Wiring Proline Prowirl 72 PROFIBUS PA

4.2.3 Cable specifications, armored connecting cable

The optionally available armored connecting cable between transmitter and sensor possesses the following specifications:
•4  2  0.5 mm
2
(AWG 20) PVC cable with common shield (4 pairs, pair-stranded).
!
!
!
Note! If the cross-section of a cable deviates from the specification, the value for the cable length has to be calculated. See "Calculating and entering the cable length".
• Conductor resistance according to DIN VDE 0295 class 5 or IEC 60228 class 5: 39 /km
Note! The conductor resistance specified by the standard is compensated for.
• Extensively resistant against acids, bases and specific oils
• A galvanized braided steel wire forms the total shield
• Outer sheath version: smooth, uniform, round
• Cable length: max. 30 m (98 ft)
• Operating temperature: –30 to +70 °C (–22 to +158 °F)
Note! The cable resistance specified as 39 /km in accordance with the standard, is compensated. If a cable is used with a cable cross-section deviating from the specification, the value for the cable length must be calculated as follows and entered in the CABLE LENGTH function ( Page 107).
Cable resistance of the
cable used [ /km]
Cable resistance
in accordance with specification
[/km]
Actual cable
length [m]
= cable length to be entered [m]
Example:
• Cable resistance of used cable = 26 /km
• Cable resistance as per specification = 39 /km
• Actual cable length = 15 m
26 /km
39 /km
Conclusion: In the CABLE LENGTH function (Page 107) the value 10 m (32.81 ft), depending on the unit selected in the UNIT LENGTH function, must be entered.
15 m = 10 m
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Proline Prowirl 72 PROFIBUS PA 4 Wiring

4.3 Connecting the measuring unit

4.3.1 Connecting the transmitter

!
"
Note!
• When connecting Ex-certified devices, please refer to the notes and diagrams in the Ex-specific supplement to these Operating Instructions.
• The remote version must be grounded. In doing so, the sensor and transmitter must be connected to the same potential equalization.
• The national regulations governing the installation of electrical equipment must be observed.
• When connecting the transmitter, use a connecting cable with a continuous service temperature of at least –40 °C (–40 °F) to permitted max. ambient temperature plus 10 °C (plus 18 °F).
• A shielded cable must be used for the connection.
• The terminals for the PROFIBUS PA connection (terminal 1 = PA+, terminal 2 = PA –) have integrated reverse polarity protection. This ensures correct signal transmission via the fieldbus even if lines are confused.
• Cable cross-section: max. 2.5 mm²
• Observe the grounding concept.
Caution!
• Risk of damaging the PROFIBUS cable! If the shielding of the cable is grounded at more than one point in systems without additional potential equalization, power supply frequency equalization currents can occur that damage the cable or the shielding. In such cases the shielding of the cable is to be grounded on only one side, i.e. it must not be connected to the ground terminal of the housing. The shield that is not connected should be insulated!
• We recommend that the PROFIBUS not be looped using conventional cable glands. If you later replace even just one measuring device, the bus communication will have to be interrupted.
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4 Wiring Proline Prowirl 72 PROFIBUS PA
e
f
d
a
c
b
d
g
Connecting the transmitter, non-Ex / Ex i/IS and Ex n version ( Fig. 16)
1. Unscrew the cover (a) of the electronics compartment from the transmitter housing.
2. Remove the display module (b) from the retaining rails (c) and refit onto right retaining rail with the left side (this secures the display module).
3. Loosen screw (d) of the cover of the connection compartment and fold down the cover.
4. Push the power supply/PROFIBUS cable through the cable gland (e).
5. Tighten the cable glands (e) (see also Page 30).
6. Pull the terminal connector (f) out of the transmitter housing and connect the power supply/PROFIBUS cable ( Fig. 18).
! Note!
The terminal connector (d) is pluggable, i.e. it can be plugged out of the transmitter housing to connect the cable.
7. Plug the terminal connector (f) into the transmitter housing.
8. Secure the ground cable to the ground terminal (g).
! Note!
Between the stripped PROFIBUS cable and the ground terminal, the cable shielding should not exceed a length of 5 mm (0.20 inch).
9. Only remote version: Secure ground cable to the ground terminal ( Fig. 18, B).
10. Fold up the cover of the connection compartment and tighten the screws (d).
11. Remove the display module (b) and fit on the retaining rails (c).
12. Screw the cover of the electronics compartment (a) onto the transmitter housing.
Fig. 16: Procedure when connecting the transmitter, non-Ex/Ex i/IS and Ex n version
a Cover of electronics compartment b Display module c Retaining rail for display module d Connection compartment cover e Cable gland f Terminal connector g Ground terminal
a0003782
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Proline Prowirl 72 PROFIBUS PA 4 Wiring
b
a
c
d
e
A
D
+
12
B
C
5mm(0.20 in)
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Connecting the transmitter, Ex d/XP version ( Fig. 17)
1. Release the securing clamp (a) of the connection compartment cover.
2. Screw the connection compartment cover (b) off the transmitter housing.
3. Push the power supply/PROFIBUS cable through the cable gland (c).
4. Tighten the cable glands (c) (see also Page 30).
5. Pull the terminal connector (d) out of the transmitter housing and connect the power supply/PROFIBUS cable (see Fig. 18).
! Note!
The terminal connector (d) is pluggable, i.e. it can be plugged out of the transmitter housing to connect the cable.
6. Plug the terminal connector (d) into the transmitter housing.
7. Secure the ground cable to the ground terminal (g).
! Note!
Between the stripped PROFIBUS cable and the ground terminal, the cable shielding should not exceed a length of 5 mm (0.20 inch).
8. Only remote version: Secure ground cable to the ground terminal (see Fig. 18, B).
9. Screw the connection compartment cover (b) onto the transmitter housing.
10. Tighten the securing clamp (a) of the connection compartment cover.
Fig. 17: Procedure when connecting the transmitter, Ex d/XP version
a Securing clamp for connection compartment cover b Connection compartment cover c Cable gland d Terminal connector e Ground terminal
Wiring diagram
Fig. 18: Connecting the transmitter
A PROFIBUS cable B Ground terminal (between the stripped PROFIBUS cable and the ground terminal, the cable shielding should not
exceed a length of 5 mm (0.20 inch)). C Terminal connector (1 = PA +; 2 = PA –) D Ground terminal (external, only relevant for remote version)
Endress + Hauser 27
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4 Wiring Proline Prowirl 72 PROFIBUS PA

4.3.2 Terminal assignment

Terminal no. (inputs/outputs)
Order version 1 2
72***-***********H PA + PA –

4.3.3 Fieldbus connector

The connection technology of PROFIBUS PA allows measuring devices to be connected to the fieldbus via uniform mechanical connections such as T-boxes, distribution modules, etc. This connection technology using prefabricated distribution modules and plug-in connectors offers substantial advantages over conventional wiring:
• Field devices can be removed, replaced or added at any time during normal operation. Communication is not interrupted.
• Installation and maintenance are significantly easier.
• Existing cable infrastructures can be used and expanded instantly, e.g. when constructing new star distributors using 4-channel or 8-channel distribution modules.
The device can therefore be supplied with the option of a ready-mounted fieldbus connector. Fieldbus connectors for retrofitting can be ordered from Endress+Hauser as a spare part (see Page 73).
Supply line/T-box shielding
Use cable glands with good EMC properties, if possible with all-round contact of the cable shielding (Iris spring). This requires small differences in potential, poss. potential equalization.
• The PA cable shielding must be intact.
• The shielding connection must always be kept as short as possible.
Ideally, cable glands with Iris springs should be used for the shielding connection. The shielding is positioned on the T-box housing by means of the Iris spring located inside the gland. The shielding braid is located beneath the Iris spring. When the armored thread is tightened, the Iris spring is pressed against the shielding, thereby creating a conductive connection between the shielding and the metal housing.
A connection box or a plug-in connection is to be seen as part of the shielding (Faraday shield). This applies, in particular, to remote boxes if these are connected to a PROFIBUS PA measuring device by means of a pluggable cable. In such instances, a metallic connector must be used where the cable shielding is positioned at the plug housing (e.g. prefabricated cables).
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Proline Prowirl 72 PROFIBUS PA 4 Wiring
150/300 mm
45.0 mm (1.766")
PG 13.5
M12x1
BC D
4
1
2
E
3
34
21
F
5
6
7
A
a0003859
Fig. 19: Connectors for connecting to the PROFIBUS PA
A Aluminum field housing B Protection cap for connector C Fieldbus connector D Adapter PG 13.5 / M 20.5 E Connector at housing (male) F Female connector
Pin assignment / color codes: 1 Brown wire: PA+ (terminal 1) 2Not connected 3 Blue wire: PA – (terminal 2) 4 Black wire: ground 5 Middle female connector not assigned 6 Positioning groove 7 Positioning key
Technical data (connector):
Connection cross section 0.75 mm
Connector thread PG 13.5
Degree of protection IP 67 in accordance with DIN 40 050 IEC 529
Contact surface CuZnAu
Housing material Cu Zn, surface Ni
Flammability V - 2 in accordance with UL - 94
Operating temperature –40 to +85 °C, (–40 to +185 °F)
Ambient temperature range –40 to +150 °C, (–40 to +302 °F)
Nominal current per contact 3 A
Nominal voltage 125 to 150 V DC in accordance with the VDE Standard 01 10/ISO Group 10
Resistance to tracking KC 600
Volume resistance 8 m in accordance with IEC 512 Part 2
Insulation resistance 1012 in accordance with IEC 512 Part 2
2
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4 Wiring Proline Prowirl 72 PROFIBUS PA
ab

4.4 Degree of protection

The measuring device meets all the requirements for IP 67 (NEMA 4X).
Caution!
"
Do not loosen the screws of the sensor housing, as otherwise the degree of protection guaranteed by Endress+Hauser no longer applies.
Compliance with the following points is mandatory following installation in the field or servicing in order to ensure that IP 67 (NEMA 4X) protection is maintained:
• The housing seals must be clean and undamaged when inserted into their grooves. The seals must be dried, cleaned or replaced if necessary.
• The housing screws and screw caps must be firmly tightened.
• The cables used for connection must be of the specified outside diameterPage 81, cable entries.
• The cable entries must be firmly tightened (point a Fig. 20).
• The cable must loop down before it enters the cable entry ("water trap") (point b Fig. 20). This arrangement prevents moisture penetrating the entry. The cable entries should not point upwards.
• Replace all unused cable entries with dummy plugs.
• Do not remove the grommet from the cable entry.
Fig. 20: Installation instructions for cable entries
a0001914
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Proline Prowirl 72 PROFIBUS PA 4 Wiring

4.5 Post-connection check

Perform the following checks after completing electrical installation of the measuring device:
Device condition and specifications Notes
Are cables or the device damaged (visual inspection)?
Electrical connection Notes
Does the supply voltage match the specifications on the nameplate? 9 to 32 V DC
Do the cables used comply with the specifications? • Fieldbus cable see Page 20
• Signal cable see Page 20
Do the cables have adequate strain relief?
Are the power supply and signal cables correctly connected? See the wiring diagram inside the cover
of the terminal compartment
Are all terminals firmly tightened?
Are all the cable entries installed, tightened and sealed? Cable run with "water trap"?
Are all the housing covers installed and tightened?
Electrical connection - PROFIBUS PA Notes
Are all the connecting components (T-boxes, junction boxes, connectors, etc.) connected with each other correctly?
Has each fieldbus segment been terminated at both ends with a bus terminator? –
Has the max. length of the fieldbus cable been observed in accordance with the PROFIBUS specifications?
Has the max. length of the spurs been observed in accordance with the PROFIBUS specifications?
Is the fieldbus cable fully shielded and correctly grounded? see Page 21
seePage30
seePage20
seePage21
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5 Operation Proline Prowirl 72 PROFIBUS PA

1
2
Esc
E
-
+
5Operation

5.1 Quick operation guide

You have a number of options for configuring and commissioning the device:
1. Configuration programs Page 35
The configuration of profile and device-specific parameters is primarily done via the PROFIBUS PA interface. You can obtain special configuration and operating programs from various manufacturers for these purposes.

2. Jumpers/miniature switches (for hardware settings)

You can make the following hardware settings for the PROFIBUS PA interface using miniature switches or a jumper on the I/O board:
• Entering the device bus address Page 44
• Switching the hardware write protection on/off Page 45
A0003862
Fig. 21: Device operating options via the PROFIBUS PA interface
1 Configuration/operating programs for operation via PROFIBUS PA 2 Jumper/miniature switches for hardware settings (write protection, device address)
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Proline Prowirl 72 PROFIBUS PA 5 Operation
+48.25 m /h
3
+3702.6 m
3
I
V

5.2 Display elements

Local display

The local display enables you to read important parameters directly at the measuring point. The display consists of two lines; this is where measured values and/or status variables (e.g. bar graph) are displayed.
You can change the assignment of the display lines to suit your needs and preferences (see Page 109 ff.).
A0003787
Fig. 22: Liquid crystal display
The two-line liquid-crystal display shows measured values, fault messages and notice messages. – Top line: shows main measured values, e.g. calculated volume flow in [m – Bottom line: shows additional measured variables and status variables, e.g. totalizer reading in [m
3
/h] or in [%].
3
], bar graph, tag name

5.2.1 Display symbols

The symbols shown in the left display field flash if the device is not involved in cyclic data exchange with the automation system.
Display symbol Meaning
S System error
P Process error
$
! Notice message
1 Analog Input function block 1, output value OUT
I Totalizer function block 1, output value OUT
1
I
V Volume flow
s Corrected volume flow
m Mass flow
Fault message
Cyclic communication of Analog Input function block 1 from the measuring device to the automation system is active
Cyclic communication of Totalizer function block 1 from the measuring device to the automation system is active
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5 Operation Proline Prowirl 72 PROFIBUS PA
1
2453
XXXXXXXXXX #000 00:00:05
P

5.3 Error message display

5.3.1 Type of error

Errors which occur during commissioning or measuring operation are displayed immediately. If two or more system or process errors occur, the error with the highest priority is always the one shown on the display. The measuring system distinguishes between two types of error:
System errors: this group includes all device errors, for example communication errors, hardware errors, etc.
Process error: this group includes all application errors e.g. device being operated outside the resonance frequency etc.
A0000991
Fig. 23: Error messages on the display (example)
1 Type of error: P = Process error, S = System error 2 Error message type: $ = Fault message, ! = Notice message 3 Error designation: e.g. DSC SENS LIMIT = Device being operated near application limits 4 Error number: e.g. #395 5 Duration of most recent error occurrence (in hours, minutes and seconds)

5.3.2 Type of error message

The measuring device always assigns system and process errors which occur to two types of error messages (fault or notice messages), resulting in different weightings Page 68 ff. Serious system errors, e.g. electronic module defects, are always categorized and displayed as "fault messages" by the measuring device!
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Proline Prowirl 72 PROFIBUS PA 5 Operation

5.4 Operating options

5.4.1 Operating program "FieldCare"

FieldCare is Endress+Hauser’s FDT-based plant asset management tool and allows the configuration and diagnosis of intelligent field devices. By using status information, you also have a simple and effective tool for monitoring devices. The Proline flowmeters are accessed via a service interface or the FXA 193 service interface.
For further information, visit www.endress.com
Download

5.4.2 Operating program "SIMATIC PDM" (Siemens)

SIMATIC PDM is a vendor-independent tool for operating, configuring, maintaining and diagnosing intelligent field devices.
For further information, visit www.endress.com
Download
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5 Operation Proline Prowirl 72 PROFIBUS PA
H0 H1 H2 H3 H4 H5 H6 H7 H8 H9 V0 V1 V2 V3 V4 V5 V6 V7 V8 V9 VA
H0 H1 H2 H3 H4 H5 H6 H7 H8 H9 V0 V1 V2 V3 V4 V5 V6 V7 V8 V9 VA
H0 H1 H2 H3 H4 H5 H6 H7 H8 H9 V0 V1 V2 V3 V4 V5 V6 V7 V8 V9 VA
H0 H1 H2 H3 H4 H5 H6 H7 H8 H9 V0 V1 V2 V3 V4 V5 V6 V7 V8 V9 VA
Partial matrix A Partial matrix B
Device matrix
Partial matrices
Select window

5.4.3 Commuwin II operating program

Commuwin II is a program for remote operation of field and control-room equipment. Commuwin II can be used irrespective of the device type and the mode of communication (HART or PROFIBUS).
!
Note! You can find more information on the Commuwin II operating program in the following Endress+Hauser documents:
• System Information: SI 018F/00/en "Commuwin II"
• Operating Instructions: BA 124F/00/en "Commuwin II"- operating program
• An exact description of the data types can be found in the slot/index lists on Page 158 ff.
All of the device's device functions are clearly arranged in a matrix for programming with the Commuwin II - operating program. You can call up various parts of the matrix using the MATRIX SELECTION function in the device matrix (VAH5 Page 37):
Fig. 24: Selecting parts of the matrix
The following matrixes are available for programming with the Commuwin II - operating program:
• Device matrix Page 37
• Diagnose/Alarm/Simulation/Version Info/Service&Analysis (partial matrix) Page 38
• Physical Block (operation via profile) Page 39
• Transducer Block Flow (operation via profile) Page 40
• Analog Input Block (operation via profile) Page 41
• Totalizer Block (operation via profile) Page 42
36 Endress + Hauser
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Proline Prowirl 72 PROFIBUS PA 5 Operation
Device matrix
H9H8H7
H6
H5
H4
H3
VORTEX FREQUENCY
(display)
(selection)
TEST DISPLAY
(input)
CONTRAST LCD
(selection)
UNIT TEMPERATURE
(selection)
UNIT DENSITY
(selection)
UNIT LENGTH
(display)
STATUS ACCESS
(input)
TIME CONSTANT
(input)
FORMAT
(input)
100% VALUE
(input)
OFF VAL. LF CUT OFF
(input)
ON VAL. LF CUT OFF
(selection)
ASSIGN LF CUT OFF
(input)
MATING PIPE DIAM.
(input)
OPERAT. TEMP.
OUT STATUS
OUT VALUE
CHANNEL
AI BLOCK SELECTION
CHECK CONFIG.
(display)
(display)
(selection)
(selection)
(display)
OUT STATUS
OUT VALUE
CHANNEL
TOT BLOCK SELECT
(display)
(display)
(selection)
(selection)
(input)
AMPLIFICATION
(input)
T-COEFF. SENSOR
(input)
METER BODY MB
(display)
DEVICE NAME
(selection)
MATRIX SELECTION
H2
H1
H0
FLOW
(display)
CORRECTED VOLUME
(display)
CALC. MASS FL.
(display)
VOLUME FLOW
V0
MEASURING VALUES
UNIT CORR. VOL. FL
UNIT MASS FLOW
UNIT VOL. FLOW
V1
(selection)
(selection)
(selection)
SYSTEM UNITS
CODE
DEFINE PRIVATE
(input)
ACCESS CODE
(selection)
LANGUAGE
V2
OPERATION
(input)
(input)
100% VALUE
(selection)
ASSIGN LINE 2
(selection)
ASSIGN LINE 1
V3
USER INTERFACE
(input)
REFERENCE DENSITY
(input)
OPERATING DENSITY
(selection)
APPLICATION
V4
PROCESS PARAM
NOMINAL DIAMETER
K-FACTOR COMPENS
K-FACTOR
V9
(display)
(display)
(display)
SENSOR DATA
(input)
TAG NAME
VA
MEASURING POINT
DEVICE ID
PROFILE VERSION
BUS ADDRESS
V7
(display)
(display)
(display)
V8
PROFIBUS INFO
(selection)
SET UNIT TO BUS
(input)
SYSTEM DAMPING
(selection)
POSITIVE ZERO RETURN
V5
SYSTEM PARAMETER
(selection)
SELECTION GSD
(display)
WRITE PROTECT
V6
PROFIBUS DP/PA
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5 Operation Proline Prowirl 72 PROFIBUS PA
Diagnose/Alarm/Simulation/Version Info/Service&Analysis (partial matrix)
H9H8H7H6
(display)
DEVICE NAME
H5
H4
H3
H2
H1
(selection)
SYSTEM RESET
DELAY
ALARM
(display)
PREV. SYS. CON.
(input)
STATUS ACCESS
DEFINE PRIVATE CODE
ACCESS CODE
(display)
(input)
(input)
(selection)
SIM. FAILSAFE
(input)
VALUE SIM. MEAS
SN DSC SENSOR
SENSOR TYPE
(display)
(display)
(display)
SW REV. AMP.
SW REV. I/O
(selection)
MATRIX SELECTION
(display)
H0
ACT. SYST. COND.
V0
(display)
SUPERVISION
(selection)
LANGUAGE
V1
V2
V3
OPERATION
(selection)
SIM. MEASURAND
V4
V5
SIMULATION
SERIAL NUMBER
V6
(display)
SENSOR INFO
V7
V8
AMPLIFIER INFO
V9
I/O MODULE INFO
(input)
TAG NAME
VA
MEASURING POINT
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Proline Prowirl 72 PROFIBUS PA 5 Operation
Physical Block (operation via profile)
H9H8H7H6H5
H4
H3
H2
H1
MANUFACTURER ID
HARDW VERSION
SOFTW VERSION
SERIAL NUMBER
(display)
(display)
(display)
(display)
DEVICE CERTIFICAT
MESSAGE
INSTALLATION DATE
(display)
(input)
(display)
LOCAL OPERATION
HW WRITE PROTEC
(display)
ST REVISION
(display)
DIAG MASK EXTENS
(input)
(selection)
MASK 2
MASK 1
(display)
(display)
DIAGNOSIS EXTENS
DIAGNOSIS 2
DIAGNOSIS 1
(display)
(display)
(display)
PERMITTED
NORMAL
ACTUAL
(display)
(display)
(display)
DISABLE
(display)
(display)
PROFILE VERSION
(input)
ALERT KEY
(input)
STRATEGY
H0
DEVICE ID
V0
(display)
DEVICE DATA
DESCRIPTOR
V1
(input)
DESCRIPTION
SOFTWARE RESET
V2
(input)
SOFTWRE RESET
WRITE LOCKING
V3
(input)
SECURITY LOCKING
MASK
(selection)
IDENT NUMBER
V4
DEVICE DATA
(display)
V5
DIAGNOSIS MASK
DIAGNOSIS
V6
(display)
V7
DIAGNOSIS
TARGET MODE
V8
(input)
BLOCK MODE
CURRENT
V9
(display)
ALARM CONFIG
TAG
VA
(input)
BLOCK PARAMETER
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5 Operation Proline Prowirl 72 PROFIBUS PA
Transducer Block Flow (operation via profile)
H9H8
(input)
NOMINAL SIZE UNIT
H7
H6
H5
H4
H3
(input)
UPPER RANGE VAL.
(input)
LOWER RANGE VAL.
(input)
UPPER RANGE VAL.
(input)
LOWER RANGE VAL.
NOMINAL SIZE
CALIB. FACTOR
(input)
(input)
UNIT MODE
PERMITTED
(selection)
(display)
ST REVISION
(display)
(display)
PROFILE VERSION
H2
H1
H0
UNIT
(selection)
(display)
STATUS
(display)
VOLUME FLOW
V0
VOLUME FLOW
V1
V2
V3
UNIT
(selection)
(display)
STATUS
(display)
VORTEX FREQ
V4
V5
V6
VORTEX
(input)
LOW FLOW CUTOFF
V7
SYSTEM PARAMETER
NORMAL
ACTUAL
TARGET MODE
V8
(display)
(display)
(input)
BLOCK MODE
DISABLE
CURRENT
V9
(display)
(display)
ALARM CONFIG
(input)
ALERT KEY
(input)
STRATEGY
TAG
(input)
VA
BLOCK PARAMETER
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Proline Prowirl 72 PROFIBUS PA 5 Operation
Analog Input Block (operation via profile)
H9H8
(input)
RISING TIME
H7
(input)
FAILSAFE VALUE
(input)
DEC POINT OUT
(selection)
UNIT MODE
(selection)
BATCH OPERATION
H6
H5
H4
H3
H2
FAILSAFE ACTION
OUT LIMIT
OUT SUB STATUS
OUT STATUS
(selection)
(display)
(display)
(display)
(input)
USER UNIT
(input)
OUT UNIT
(input)
OUT SCALE MAX
(input)
OUT SCALE MIN
(selection)
TYPE OF LIN
(input)
SWITCH OFF POINT
(input)
SWITCH ON POINT
(display)
ALARM STATE
(input)
SWITCH OFF POINT
(input)
SWITCH ON POINT
(display)
ALARM STATE
(input)
SWITCH OFF POINT
(input)
SWITCH ON POINT
(display)
ALARM STATE
(input)
SWITCH OFF POINT
(input)
SWITCH ON POINT
(display)
ALARM STATE
(selection)
SIMULATION MODE
(selection)
CHANNEL
(display)
PERMITTED
(display)
NORMAL
ST REVISION
(input)
BATCH PHASE
(display)
(input)
BATCH RUP
(input)
BATCH ID
(display)
PROFILE VERSION
(input)
ALERT KEY
H1
OUT STATUS
H0
OUT VALUE
V0
(input)
(display)
PV SCALE MAX
(input)
(display)
PV SCALE MIN
V1
OUT
ALARM HYSTERESIS
V2
SCALING
(input)
ALARM LIMITS
VALUE
HI HI LIM
V3
(display)
(input)
HI HI ALARM
VALUE
(display)
(input)
HI LIM
V4
HI ALARM
VALUE
LO LIM
V5
(display)
(input)
LO ALARM
VALUE
(display)
(input)
LO LO LIM
V6
LO LO ALARM
(selection)
SIMULATION STAT.
(input)
SIMULATION VALUE
V7
SIMULATION
(display)
ACTUAL
(input)
TARGET MODE
V8
BLOCK MODE
(display)
DISABLE
(display)
CURRENT
V9
ALARM CONFIG
STRATEGY
TAG
VA
(input)
(input)
BLOCK PARAMETER
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5 Operation Proline Prowirl 72 PROFIBUS PA
Totalizer Block (operation via profile)
H9H8H7
H6
H5
H4
H3
FAILSAFE MODE
TOTAL LIMIT
TOTAL SUB STATUS
(input)
(display)
(display)
(selection)
TOTALIZER MODE
(input)
SWITCH-OFF POINT
(input)
SWITCH-ON POINT
(input)
SWITCH-OFF POINT
(input)
SWITCH-ON POINT
(input)
SWITCH-OFF POINT
(input)
SWITCH-ON POINT
(input)
SWITCH-OFF POINT
(input)
SWITCH-ON POINT
(selection)
UNIT MODE
(input)
CHANNEL
(display)
PERMITTED
ST REVISION
(selection)
BATCH OPERATION
(input)
BATCH PHASE
BATCH RUP
BATCH ID
PROFILE VERSION
(input)
(input)
(display)
(display)
H2
H1
H0
TOTAL STATUS
TOTAL STATUS
TOTAL VALUE
V0
(display)
(display)
(display)
TOTALIZER
PRESET TOTALIZER
SET TOTALIZER
TOTAL UNIT
V1
(input)
(selection)
(display)
CONFIGURATION
(input)
ALARM HYSTERESIS
V2
ALARM LIMITS
(display)
ALARM STATE
VALUE
(display)
(input)
HI HI LIM
V3
HI HI ALARM
(display)
ALARM STATE
VALUE
(display)
(input)
HI LIM
V4
HI ALARM
(display)
ALARM STATE
VALUE
(display)
(input)
LO LIM
V5
LO ALARM
(display)
ALARM STATE
VALUE
(display)
(input)
LO LO LIM
V6
LO LO ALARM
(display)
NORMAL
(display)
ACTUAL
(input)
TARGET MODE
V7
V8
BLOCK MODE
DISABLE
CURRENT
V9
(display)
(display)
ALARM CONFIG
ALERT KEY
STRATEGY
TAG
VA
(input)
(input)
(input)
BLOCK PARAMETER
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Proline Prowirl 72 PROFIBUS PA 5 Operation

5.4.4 Current device description files

The following table illustrates the suitable device description file for the operating tool in question and then indicates where these can be obtained.
PROFIBUS PA protocol (IEC 61158-2 (MBP)):
Valid for software: 1.03.XX DEVICE SOFTWARE function
PROFIBUS PA device data
Profile Version: Prowirl 72 device ID: Profile ID:
GSD information:
Prowirl 72 GSD:
Profile GSD:
3.0 153B
hex
9740
hex
Extended Standard PA139740.gsd
PROFILE VERSION function DEVICE ID function
eh3x153B.gsd eh3_153B.gsd
!
Bitmaps:
Software release: 01.2007
Operating program/device driver: Sources for obtaining device descriptions/program updates:
GSD • www.endress.com ( Download Software Drivers)
Fieldcare / DTM • www.endress.com ( Download Software Drivers)
SIMATIC PDM • www.endress.com ( Download Software Drivers)
Tester and simulator: Sources for obtaining device descriptions:
Fieldcheck • Update by means of FieldCare via flow device FXA 193/291 DTM in the
EH_153B_d.bmp/.dib EH_153B_n.bmp/.dib EH_153B_s.bmp/.dib
•www.profibus.com
•CD-ROM
•CD-ROM
• www.www.fielddevices.com
Fieldflash Module
Note! The Fieldcheck tester/simulator is used for testing flowmeters in the field. When used in conjunction with the " FieldCare" software, test results can be imported into a database, printed and used for official certification. Contact your Endress+Hauser representative for more information.
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5 Operation Proline Prowirl 72 PROFIBUS PA
a
f
g
b
d
e
c
DC
ON OFF
E
A
B
21 5
6
7
8
9
10
3
4
21 163264
4
8

5.5 Hardware configuration

5.5.1 Switching write protection on/off

A DIP switch on the I/O amplifier board provides the means of activating or deactivating the write protection. When write protection is active, parameters cannot be modified. The current write protection status is displayed in the HW WRITE PROTECT parameter (Physical Block).
1. Switch off power supply.
2. Unscrew the cover of the electronics compartment from the transmitter housing.
3. Remove the local display module (a) from the retaining rails (b) and refit onto right retaining rail with the left side (this secures the local display module).
4. Fold up the plastic cover (c).
5. Set the DIP switch (f) to the desired position. Position A, DIP switch at front = Write protection disabled Position B, DIP switch at rear = Write protection enabled
6. Installation is the reverse of the removal procedure.
A0003876
Fig. 25: DIP switch for write protection, configuring device address, LED
a Local display module b Retaining rails of the local display module c Plastic cover d I/O board cover (COM module) e LED (light emitting diode):
– lit continuously = ready for operation – not lit = not ready for operation – flashing = system or process error present
f DIP switch for write protection
– A = write protection disabled (DIP switch to the front = factory setting) – B = write protection enabled (DIP switch to the rear)
g DIP switch for device address
– C = DIP switches 1 to 7 = sets the device address (factory setting = 126) – D = DIP switches 8 to 9 = not assigned – E = DIP switch 10 = addressing option (ON = hardware addressing / OFF = software addressing = factory setting)
Page 68 ff.
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Proline Prowirl 72 PROFIBUS PA 5 Operation

5.5.2 Configuring the device address

Note the following points:
• In the case of a PROFIBUS PA device, the address must always be configured. The valid device addresses are in the range from 1 to 126. In a PROFIBUS PA network, each address can only be assigned once. If an address is not configured correctly, the device is not recognized by the master. The address 126 can be used for initial commissioning and for service purposes.
• All devices have the address 126 and software addressing on leaving the factory.
Procedure for configuring the device address ( Fig. 25 on Page 44):
1. Switch off power supply.
2. Unscrew the cover of the electronics compartment from the transmitter housing.
3. Remove the display module (a) from the retaining rails (b) and refit onto right retaining rail with
the left side (this secures the display module).
4. Fold up the plastic cover (c).
5. Fold up the cover (d) of the I/O board (COM module).
6. Configure the device address using DIP switches 1 to 7.
7. Activate hardware addressing using DIP switch 10 (=ON).
8. Installation is the reverse of the removal procedure.
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6 Commissioning Proline Prowirl 72 PROFIBUS PA

6 Commissioning

6.1 Function check

Make sure that all final checks have been completed before you commission your measuring point:
• "Post-installation check" checklist  Page 19
• "Post-connection check" checklist  Page 31
!
Note!
• The PROFIBUS PA interface's technical data must be maintained in accordance with IEC 61158­2 (MBP).
• A normal multimeter can be used to check the bus voltage of 9 to 32 V and the current consumption of 16 mA at the device.
• Using the LED on the I/O board (Page 44), it is possible to carry out a simple function check on the fieldbus communication in the non-hazardous area.

6.1.1 Switching on the measuring device

Once the final checks have been completed, switch on the supply voltage. The device is ready for operation after approx. 5 seconds!
The measuring device performs a number of internal test functions after power-up. As this procedure progresses the following sequence of messages appears on the local display:
PROWIRL 72 START-UP RUNNING
DEVICE SOFTWARE V XX.XX.XX
Start-up message
Current software version
!
FIELDBUS ADDRESS The PROFIBUS address is displayed
Normal measuring mode commences as soon as startup completes. Various measured value and/or status variables appear on the display.
Note! If startup fails, an appropriate error message is displayed, depending on the cause.
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Proline Prowirl 72 PROFIBUS PA 6 Commissioning

6.2 Commissioning the PROFIBUS interface

6.2.1 Commissioning via the Class 2 master

Operation with Commuwin II is described in the Endress+Hauser document BA 124F/00/a2. The configuration parameters are found in the following places in the Commuwin II operation matrix:
• In the Physical Block Page 39
• In the manufacturer-specific device matrix Page 37
• In the Analog Input Block Page 41
• In the Totalizer Block Page 42
1. Configuring the "Physical Block": – Open the Physical Block. – Software and hardware write protection is disabled in Prowirl 72 so that you can access the
write parameters. Check this status via the WRITE LOCKING (V3H0, software write protection) and HW WRITE PROTECT. (V3H1, hardware write protection) parameters.
– Enter the tag name in the TAG (VAH0) parameter.
2. Configuring the manufacturer-specific device parameters in the Transducer Block: – Open the manufacturer-specific Transducer Block "PROWIRL 72". – Enter the desired name for the block (tag name). – Factory setting: no block name (tag name). – Configure the device-specific parameters for flow measurement.
! Note!
Other matrixes can be selected in the matrix cell VAH5 if you wish to configure other manufacturer-specific parameters. Please note that alterations made to device parameters will only be activated once a valid release code has been entered. The release code can be entered in the matrix cell V2H0 (factory setting: 72).
3. Configuring the "Analog Input function block": The Prowirl 72 has an Analog Input function block. This is selected using the profile block "Analog Input Block" in the connection clearance list. – Enter the required block name for Analog Input function block (factory setting: ANALOG
INPUT 1).
– Select the process variable (volume flow, calculated mass flow or corrected volume flow) via
the CHANNEL parameter (channel, V8H5).
– In the Analog Input function block, the input value or the input range can be scaled in
accordance with the requirements of the automation system ( Page 135).
– If necessary, set the limit values ( Page 136).
4. Configuring the "Totalizer Block": Prowirl 72has a Totalizer function block. This is selected using the profile block "Totalizer Block" in the connection clearance list. – Enter the required name for the Totalizer function block (factory setting: TOTALIZER
BLOCK).
– Select the process variable (volume flow, calculated mass flow or corrected volume flow) via
the CHANNEL parameter (channel, V8H5). – Select the required units for the totalizer (UNIT TOTALIZER, V1H0). – Configure the totalizer status (SET TOT, V1H1), e.g. for totalizing. – Configure the totalizer mode (TOTALIZER MODE, V1H3), e.g. for balancing.
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6 Commissioning Proline Prowirl 72 PROFIBUS PA
5. Configuring cyclic data traffic: – All the relevant data are described in the "System integration" (Page 48) section. – We recommend that the "Coupling Documentation" be used for step-by-step configuration.
This can be obtained from Endress+Hauser Process Solutions for various automation systems and programmable logic controllers.
– The files required for commissioning and network configuration can be obtained as described
on Page 48 ff.

6.3 System integration

The device is ready for system integration once commissioning has been effected via the Class 2 master (Commuwin II). The PROFIBUS PA system requires a description of the device parameters, e.g. output data, input data, data format, data volume and supported transmission rate so that it can integrate the field devices into the bus system. These data are contained in a Device Master File (GSD file) which is placed at the disposal of the PROFIBUS PA master while the communication system is being commissioned. Device bitmaps, which appear as icons in the network tree, can also be integrated. The Profile 3.0 Device Master File (GSD) allows field devices from various manufacturers to be exchanged without having to reconfigure. Generally, the Profile 3.0 distinguishes between three different versions of GSD (factory setting: manufacturer-specific GSD):
!
Manufacturer-specific GSD: This GSD guarantees the unlimited functionality of the field device. Device-specific process parameters and functions are therefore available.
Profile GSD: This GSD is different in terms of the number of Analog Input Blocks (AI) and the measuring principles. If a system is configured with profile GSDs, it is possible to exchange devices that are supplied by various manufacturers. It is, however, essential that the cyclic process values follow the same sequence.
Example:
The Proline Prowirl 72 PROFIBUS PA supports the Profile PA139740.gsd (IEC 61158-2 (MBP)). This GSD contains one Analog Input Block and one Totalizer Block. The following measured variable is always assigned to the Analog Input Block: AI 1 = Volume flow. This guarantees that the first measured variable agrees with the field devices of other manufacturers.
Profile GSD (multivariable) with the ID number 9760
: This GSD contains all function blocks
Hex
such as AI, DO, DI etc. This GSD is not supported by Prowirl 72.
Note!
• A decision should be made with respect to which GSD is to be used before configuration takes
place.
• The setting can be changed using a Class 2 master.
Prowirl 72 supports the following GSD files:
Name of device Manufacturer-spec. ID No. Profile 3.0 ID No. Manufacturer-spec. GSD
Prowirl 72 PA PROFIBUS PA (IEC 61158-2 (MBP))
153B (Hex) 9740 (Hex) EH3_153B.gsd
EH3X153B.gsd
Profile 3.0 GSD Type file Bitmaps
PA139740.gsd EH_153B.200 EH153B_d.bmp/.dib
EH153B_n.bmp/.dib EH153B_s.bmp/.dib
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Proline Prowirl 72 PROFIBUS PA 6 Commissioning
Each device receives an identification number from the Profibus User Organization (PNO). The name of the Device Master File (GSD) is derived from this. For Endress+Hauser, this ID No. starts with the manufacturer ID 15xx. In order to ensure clarity and make assignment easier, the GSD names (with the exception of type files) at Endress+Hauser are as follows:
EH3_15xx EH = Endress + Hauser
3 = Profile 3.0 _ = Standard identification 15xx = ID No.
EH3x15xx EH = Endress + Hauser
3 = Profile 3.0 x = Extended identification 15xx = ID No.
The GSD files for all Endress+Hauser devices can be acquired in the following manner:
• Internet (Endress+Hauser) http://www.endress.com (Products  Process Solutions PROFIBUS GSD files)
• Internet (PNO) http://www.profibus.com (GSD library)
• On CD ROM from Endress+Hauser

Structure of GSD files from Endress+Hauser

For Endress+Hauser field transmitters with PROFIBUS interface, all the data which are needed for configuration are contained in one file. Once unpacked, this file will create the following structure:
• Revision #xx stands for the corresponding device version. Device-specific bitmaps can be found in the directories "BMP" and "DIB". The utilization of these will depend on the configuration software that is being used.
• The GSD files are saved in the "Extended" and "Standard" subdirectories of the "GSD" folder. Information relating to the implementation of the field transmitter and any dependencies in the device software can be found in the "Info" folder. Please read this information carefully before configuring. The files with the extension .200 can be found in the "TypDat" folder.

Standard and extended formats

The modules of some GSD files are transmitted with an extended identification (e.g. 0x42, 0x84, 0x08, 0x05). These GSD files can be found in the "Extended" folder. All GSD files that have a standard identification (e.g. 0x94) can be found in the "Standard" folder. When integrating field transmitters, the GSD files with the extended identification should be used first. If, however, the integration is not successful, the standard GSD should be used. This differentiation is the result of specific implementation in the master systems.

Contents of the download file from the Internet and the CD-ROM:

• All Endress+Hauser GSD files
• Endress+Hauser type files
• Endress+Hauser bitmap files
• Useful information relating to the devices
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Working with GSD / type files

The GSD files must be integrated into the automation system. Depending on the software that is being used, the GSD files can be copied to the program-specific directory or can be read into the database using the import function within the configuration software.
Example 1:
In the case of the configuration software Siemens STEP 7 (Siemens PLC S7-300 / 400) the files are copied to the subdirectory ...\ siemens \ step7 \ s7data \ gsd. The GSD files also have bitmap files. These bitmap files are used to display the measuring points in image form. The bitmap files must be saved to the directory ...\ siemens \ step7 \ s7data \ nsbmp.
Example 2:
If you have a PLC Siemens S5 where the PROFIBUS DP network is configured with the configuration software COM ET 200, you will have to use the type files (x.200 files).
If you are using configuration software other than that referred to above, ask your PLC manufacturer which directory you should use.

Compatibility of Profile 2.0 and 3.0 devices

It is possible to operate Profile 2.0 and 3.0 devices with different GSD files in one system using one DP master as the cyclic data for the automation system in both profile versions are compatible.
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6.3.1 Compatibility with previous model Prowirl 77

In the event of the device being replaced, Prowirl 72 PROFIBUS PA ensures compatibility of the cyclic data with the previous model Prowirl 77 PROFIBUS PA with Profile version 2.0 (ID No.
1510).
It is possible to replace a Prowirl 77 PROFIBUS PA device with a Prowirl 72 PROFIBUS PA without adjusting the planning of the PROFIBUS DP/PA network in the automation device even though the devices differ with regard to their name and their ID number. Once replaced, the device is recognized either automatically (factory setting) or this can be set manually.
Automatic recognition (factory setting)
The Prowirl 72 PROFIBUS PA automatically recognizes the measuring device (Prowirl 77 PROFIBUS PA) planned in the automation system and makes the same input and output data and measured value status information available for cyclic data exchange.
Manual setting
The manual setting is made in the manufacturer-specific device matrix in the SELECTION GSD (V6H1) parameter, see Page 119. When replacing instead of a Prowirl 77 PROFIBUS PA, "Prowirl 77" must be selected in the SELECTION GSD parameter. Then the Prowirl 72 PROFIBUS PA makes the same input and output data and measured value status information available for cyclic data exchange.
!
Note!
• At 16 mA, the current consumption of the Prowirl 72 PROFIBUS PA is slightly higher than that of the Prowirl 77 PROFIBUS PA (12 mA). After replacing the devices, make sure that the sum of the base currents of all the PROFIBUS PA bus users does not exceed the maximum permitted feed current of the bus feed device.
• When acyclically configuring the Prowirl 72 PROFIBUS PA by means of an operating program (Class 2 master), access takes place directly via the block structure or the parameters of the measuring device.
• If parameters in the device to be replaced (Prowirl 77 PROFIBUS PA) have been changed (parameter setting no longer corresponds to the original factory setting), these parameters have to be adjusted accordingly in the new Prowirl 72 PROFIBUS PA in use by means of an operating program (Class 2 master).
Example: The assignment of low flow cut off was changed from volume flow (factory setting) to corrected volume flow in a Prowirl 77 PROFIBUS PA which is in use. This measuring device is now being replaced by a Prowirl 72 PROFIBUS PA. Once the device has been replaced, the low flow cut off assignment in the Prowirl 72 PROFIBUS also has to be adjusted manually, i.e. changed to corrected volume flow to ensure that the device behaves identically.
Procedure when replacing the measuring devices
Replacing a Prowirl 77 PROFIBUS PA with a Prowirl 72 PROFIBUS PA
• Remove the Prowirl 77 PROFIBUS PA
• Configure the device address (see Page 42). The same device address as that configured for the Prowirl 77 PROFIBUS PA must be used.
• Check that the maximum permitted feed current of the bus feed device is not exceeded. This could be caused by the higher current consumption of the Prowirl 72 PROFIBUS PA.
• Connect the Prowirl 72 PROFIBUS PA
• If necessary, the following settings must be adjusted (if the factory setting had been altered): – Configuration of the application-specific parameters – Configuration of the units for the process variables
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6.4 Cyclic data exchange

In the case of PROFIBUS PA, the cyclic transmission of analog values to the automation system is effected in data blocks of 5 bytes. The measured value is portrayed in the first 4 bytes in the form of floating point numbers in accordance with IEEE 754 standard (see IEEE floating point number). The 5th byte contains status information pertaining to the measured value which is implemented in accordance with the Profile 3.0 Specification (Page 48). The status is indicated on the display of the device, if present.
!
Note! An exact description of the data types can be found in Section 11 "Operation via PROFIBUS PA" on Page 95 ff.

IEEE floating point number

Converting a hexadecimal value to an IEEE floating point number for measured value acquisition. The measured values are shown in numerical format IEEE-754 in the following manner and are transferred to the Class 1 master:
Byte n Byte n+1 Byte n+2 Byte n+3
Bit 6 Bit 0 Bit 7 Bit 6 Bit 0 Bit 7 Bit 0 Bit 7 Bit 0
Bit 7
Sign
27 26 25 24 23 22 2
Exponents Mantissa Mantissa Mantissa
Formula value = (–1)
1
202-1 2-2 2-3 2-4 2-5 2-6 2-72-8 2-9 2
sign
(exponent –127)
* 2
* (1 + mantissa)
-10 2-11 2-12 2-13 2-14 2-152-16
23
to 2
-
Example:
40 F0 00 00 hex = 0100 0000 1111 0000 0000 0000 0000 0000 binary
0
Value = (–1)
=1 * 2
(129–127)
* 2
2
* (1 + 0.5 + 0.25 + 0.125)
* (1 + 2–1 + 2–2 + 2–3)
= 1 * 4 * 1.875 = 7.5
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Sensor
Signal
processing
Physical Block
PROFIL
Parameter
Manufacturer
specific
parameter
OUT VALUE Value/Status
PROFIBUS DP/ PA
Totalizer
Fct. block
TOT-OUTVALUE
Value/Status
Transducer Block
Value/Status
Value/Status
Cor. Volume flow
Cor. Volume flow
Volume flow
Volume flow
Calc. Mass flow
Calc. Mass flow
Control
Analog
Input
Fct. block
Local display

Block model

The analog values transmitted by Prowirl 72 during cyclic data exchange are:
• Volume flow
• Calculated mass flow
• Corrected volume flow
• Totalizer and the corresponding controls
• Control for manufacturer-specific functions
!
Note! The totalizer can be configured in various combinations with the totalizer controls. It is possible to configure the totalizer only, or additionally integrate one or two control blocks in order to reset the totalizer or stop totalizing, for example. The configuration is explained in detail on Page 55.
The block model illustrated ( Fig. 26) shows which input and output data Prowirl 72 provides for cyclic data exchange.
A0003881-EN
Fig. 26: Block model Proline Prowirl 72 PROFIBUS PA Profile 3.0
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Input data

Input data are: volume flow, calculated mass flow, corrected volume flow and totalizer. The current measured value can be transmitted to the automation system using these measured variables.
Data transfer from Prowirl to the automation system
The input and output bytes are structured in a fixed sequence. If addressing is effected automatically using the configuration program, the numerical values of the input and output bytes may deviate from the values in the following table.
!
Input byte Process parameter
0, 1, 2, 3 * e.g. Volume flow Read
4
5, 6, 7, 8 Totalizer Read
9 Totalizer status Read Status code Page 57
* Depends on the option selected in the CHANNEL parameter of the Analog Input function block (see P. 144).
Possible settings: – VOLUME FLOW – CALCULATED MASS FLOW – CORRECTED VOLUME FLOW
* e.g. Volume flow
status
Access
type
Read Status code Page 57
Comment/data format Unit factory setting
32-bit floating point number (IEEE-
754) DisplayPage 52
32-bit floating point number (IEEE-
754) DisplayPage 52
Select in CHANNEL parameter 273 Select in CHANNEL parameter 277 Select in CHANNEL parameter 398
m³/h
Note!
• The system units in the table correspond to the preset scales which are transferred during cyclic data exchange. In the case of customized settings, the units can deviate from the factory setting, however.
• The measured variable can be assigned to the totalizer via the CHANNEL parameter using a Class 2 master (see Page 155). The following settings are possible for the totalizer:
– VOLUME FLOW – CALCULATED MASS FLOW – CORRECTED VOLUME FLOW
Select in CHANNEL parameter 273 Select in CHANNEL parameter 277 Select in CHANNEL parameter 398
!

Controls (output data), manufacturer-specific

The device is capable of processing controls (output data) during cyclic data exchange e.g. the switching on of positive zero return. The following table shows the possible controls (output data) that can be transmitted to the device.
Data transfer from the automation system to the Prowirl 72 (control)
Output byte
2 Control Write This parameter is manufacturer-specific and
Process
parameter
Access type Comment/control variable Unit factory setting
can process the following control variables: 0
1: Reserved2: Positive zero return ON
0 0
3: Positive zero return OFF24: Set unit to bus
0
Note! A control can be executed through the cyclic data exchange each time the output byte changes from "0" to another bit pattern. It is then necessary to reset to "0" before a further control can be executed. The transition from any bit pattern to "0" does not have any effect.
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Controls for the totalizer (output data)

These functions allow the totalizer to be controlled from the automation system. The following controls are possible:
• Totalizing
• Resetting
• Activation of a preset value
• Balancing
• Only positive flow detection
• Only negative flow detection (Prowirl 72 cannot measure any negative flow)
• Stop totalizing
Data transfer from the automation system to Prowirl 72 (totalizer controls )
!
Output byte
The following control variables can be entered for the totalizer using these parameters.
0SET_TOT 1Write
1 MODE_TOT 1 Write
* Prowirl 72 cannot measure any negative flow.
Process
parameter
Access type Comment/control variable
Write Write
Write Write
Control variable for SET_TOT:
0: Totalizing 1: Reset totalizer 2: Preset totalizer
Control variable for MODE_TOT:
0: Balancing 1: Only positive flow detection 2: * Only negative flow detection 3: Stop totalizing
Unit factory
setting
Note!
• "One" control can be executed through the cyclic data exchange each time the output byte changes from one bit pattern to any other bit pattern. It is not necessary to reset to "0" to execute a control.
• It is only possible to preset a predefined totalizer value via the Class 2 master or the FieldCare FieldCare service and configuration software!
Example for SET_TOT and MODE_TOT:
If the control variable SET_TOT is set to "1" (1 = reset the totalizer), the value of the totalizer is set to "0". The value of the totalizer will now be added up starting from "0". If the totalizer is to retain the value "0", it is necessary to set the control variable MODE_TOT to "3" (3 = STOP totalizing). The totalizer will now stop adding up. The totalizer can then be reset to "1" using control variable SET_TOT (1 = reset the totalizer).
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Factory settings for the cyclic measured variables

The following measured variables are configured in Prowirl 72 at the factory:
• Volume flow (channel 273)
• Calculated mass flow (channel 277)
• Corrected volume flow (channel 398)
• Totalizer (with control variable SET_TOT and MODE_TOT)
• Control (manufacturer-specific)
If all measured variables are not required, you can use the placeholder "EMTY_MODULE" (0x00)
- which can be found in the GSD file - to deactivate individual measured variables using the configuration software of the Class 1 master. Examples of configuration Page 56.
!
"
Note! Only activate the data blocks which are processed in the automation system. This improves the data throughput rate of a PROFIBUS PA network. A double-arrow symbol flashes on the display to show that the device is communicating with the automation system.
Caution!
• It is essential to adhere to the following sequence when configuring the measured variables: Analog Input, Totalizer and Control.
• The device has to be reset once a new measured variable configuration has been loaded to the automation system. This can be effected in either of two ways: – Via a Class 2 master – Switching supply voltage OFF and then ON again.

System units

The measured values are transmitted in the system units, as described in the table on Page 54, to the automation system via cyclic data exchange.

Examples of configuration

The configuration of a PROFIBUS DP system is normally effected in the following manner:
1. The field devices (Prowirl 72 PA) which are to be configured are integrated into the
configuration program of the automation system via the PROFIBUS DP network. The GSD file is used here. Measured variables required can be configured "off line" using the configuration software.
2. The automation system's user program should now be programmed. The user program
controls the input and output data and defines the location of the measured variables so that they can be processed further. An additional measured value configuration module may have to be used in the case of automation systems which do not support the IEEE-754 floating point format. It may also be necessary to change the byte sequence (byte swapping) depending on the type of data management employed in the automation system (little-endian format or big-endian format).
3. When configuration is completed, this is transferred to the automation system in the form of a
binary file.
4. The system can be started now. The automation system establishes a connection to the
configured devices. The device parameters which are relevant for the process can now be set using a Class 2 master, e.g. with Commuwin II ( Page 47).
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6.4.1 Configuration examples with Simatic S7 HW-Konfig

Example 1:
A0003885
Fig. 27: Full configuration using the manufacturer-specific GSD file.
In this form of configuration, all the data blocks which are supported by Prowirl 72 are activated. The meaning of SET_TOT and MODE_TOT is described on Page 55.
Configuration data Slot 1 Slot 2 Slot 3
Byte length (input) 0 to 4 5 to 9
Byte length (output) 0 + 1 2
Data blocks AI + status Totalizer + status + control Control
Status Active Active Active
Access type Read Read + write Write
GSD block name
GSD extended block identification
GSD standard block identification
AI
0x42, 0x84, 0x08, 0x05 0xC1, 0x81, 0x84, 0x85 0x20
0x94 0xC1, 0x81, 0x84, 0x85 0x20
SETTOT_MODETOT_
TOTAL
CONTROL_BLOCK
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Example 2:
A0003888
Fig. 28: Replacing measured variables with placeholders (EMPTY_MODULE) using the manufacturer-specific GSD file:
This configuration activates the totalizer and the manufacturer-specific controller. The totalizer is configured "without a controller". In this example, it only returns the measured value and cannot be controlled. It is not possible to reset or stop the totalizer.
Configuration data Slot 1 Slot 2 Slot 3
Byte length (input) 0 to 4
Byte length (output) 0
Data blocks
Status Inactive Active Active
Access type Read Write
GSD block name
GSD extended block identification
GSD standard block identification
Placeholder
EMPTY_MODULE TOTAL CONTROL_BLOCK
0x00 0x41, 0x84, 0x85 0x20
0x00 0x41, 0x84, 0x85 0x20
Totalizer +
status
Control
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Example 3:
!
A0003889
Fig. 29: Configuration of the measured variables without placeholders (EMPTY_MODULE) using the manufacturer­specific GSD file.
This configuration transmits the AI (Analog Input) and the totalizer and control (SET_TOT). If no further measured variables are required, the placeholders do not need to be used.
Note! This only applies if no Control Block (manufacturer-specific) is used.
Configuration data Slot 1 Slot 2
Byte length (input) 0 to 4 5 to 9
Byte length (output) 0
Data blocks AI + status Totalizer + status + control
Status Active Active
Access type Read Read + write
GSD block name
GSD extended block identification
0x42, 0x84, 0x08, 0x05 0xC1, 0x81, 0x84, 0x85
AI SETTOT_ TOTAL
GSD standard block identification
0x94 0xC1, 0x81, 0x84, 0x85
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Example 4:
!
A0003890
Fig. 30: Full configuration via the profile GSD file PA139740.gsd (IEC 61158-2) MBP.
This configuration transmits the AI (Analog Input) and the totalizer and control.
Note! This GSD file contains an Analog Input and a Totalizer Block. The Analog Input Block is always assigned to the volume flow measured variable. This guarantees that the measured variables agree with the field devices of other manufacturers.
Configuration data Slot 1 Slot 2
Byte length (input) 0 to 4 5 to 9
Byte length (output) 0 + 1
Data blocks AI + status Totalizer + status + control
Status Active Active
Access type Read Read + write
GSD block name
GSD extended block identification
AI SETTOT_MODETOT_ TOTAL
––
GSD standard block identification
0x94 0xC1, 0x81, 0x84, 0x85
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Status code
The status codes which are supported by the AI (Analog Input) and TOT (Totalizer) Blocks are listed in the following table. The coding of the status corresponds to the PROFIBUS Profiles 3.0 "PROFIBUS PA Profile for Process Control Devices - General Requirements" V 3.0:
Status code Meaning Device status Limits
0x1C 0x1D 0x1E
0x1F
0x10 0x11 0x12
0x0C 0x0D 0x0E
0x0F
0x18 No communication Bad NO_LIMIT
0x08 0x09 0x0A 0x0B
0x40 0x41 0x42 0x43
0x44 0x45 0x46 0x47
0x48 0x49 0x4A 0x4B
0x4C 0x4D 0x4E
0x4F
0x50 0x51 0x52 0x53
0x60 0x61 0x62 0x63
0x80 0x81 0x82 0x83
0x84 0x85 0x86 0x87
0x8C 0x8D 0x8E
0x8F
0x88 0x89 0x8A 0x8B
Values which are not saved after the
device or parameters have been reset
Measured value of sensor inaccurate Uncertain
Out of service Bad
Sensor error
Sensor limit undershot
Sensor limit exceeded
Device error Bad
Function block not available Bad
Uncertain status Uncertain
Last useable value Uncertain
Substitute set of failsafe status Uncertain
Manually specified value Uncertain
Measuring system OK Good
hange of parameters Good
C
Critical alarm:
Alarm limits exceeded
Warning:
Early warning limit exceeded
Bad
Uncertain
Good
Good
OK
LOW_LIM
HIG_LIM
CONST
NO_LIMIT LOW_LIM
HIG_LIM
OK
LOW_LIM
HIG_LIM
CONST
OK
LOW_LIM
HIG_LIM
CONST
OK
LOW_LIM
HIG_LIM
CONST
OK
LOW_LIM
HIG_LIM
CONST
OK
LOW_LIM
HIG_LIM
CONST
OK
LOW_LIM
HIG_LIM
CONST
OK
LOW_LIM
HIG_LIM
CONST
OK
LOW_LIM
HIG_LIM
CONST
OK
LOW_LIM
HIG_LIM
CONST
OK
LOW_LIM
HIG_LIM
CONST
OK
LOW_LIM
HIG_LIM
CONST
OK
LOW_LIM
HIG_LIM
CONST
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6.5 Acyclic data exchange

Acyclic data exchange is used to transfer parameters during commissioning and maintenance or to display other measured variables that are not contained in the useful cyclic data traffic. Thus, parameters for recognizing, for controlling or for adjusting can be changed in the various blocks (Physical Block, Transducer Block, function block) while the device is involved in cyclic data exchange with a PLC.
When observing acyclic communication, a distinction must be made between two types:

6.5.1 Class 2 master acyclic (MS2AC)

MS2AC deals with acyclic communication between a field device and a Class 2 master (e.g. Fieldcare, Commuwin, PDM etc., see Page 35). Here, the master opens a communication channel by means of an SAP (service access point) to access the device.
A Class 2 master must be made aware of all the parameters which should be exchanged with a device by means of PROFIBUS. This assignment is made to each individual parameter either in a device description (DD), a DTM (Device Type Manager) or within a software component in the master via slot and index addressing.
The following should be noted with MS2AC communication:
• As already explained, a Class 2 master accesses a device by means of special SAPs. Thus, the number of Class 2 masters that can simultaneously communicate with a device is restricted to the number of SAPs made available for this communication.
• When a Class 2 master is used, the cycle time of the bus system increases. This should be taken into account when programming the control system used.

6.5.2 Class 1 master acyclic (MS1AC)

In the case of MS1AC, a cyclic master, which is already reading the cyclic data from the device or writing the data to the device, opens the communication channel via the SAP 0x33 (special service access point for MS1AC) and can then, like a Class 2 master, acyclically read or write a parameter by means of the slot and the index (if supported).
The following should be noted with MS1AC communication:
• At present, there are very few PROFIBUS masters on the market that support this kind of communication.
• Not all PROFIBUS devices support MS1AC.
• In the user program, you must be aware that constant parameter writing (e.g. with every program cycle) can drastically reduce the operating life of a device. Parameters written acyclically are written to memory modules (EEPROM, Flash, etc.). These are resistant to voltage. These memory modules are only designed for a limited number of writes. This number of writes is not even nearly reached in normal operation without MS1AC (during configuration). This maximum figure can be quickly reached as a result of incorrect programming and thus the operating time of a device can be drastically reduced.
The measuring device supports MS2AC communication with 2 available SAPs. MS1AC communication is supported by the device. The memory module is designed for 10
62 Endress + Hauser
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writes.
Page 63

Proline Prowirl 72 PROFIBUS PA 7 Maintenance

7 Maintenance
The flowmeter system requires no special maintenance.

Exterior cleaning

When cleaning the exterior of measuring devices, always use cleaning agents that do not attack the surface of the housing and the seals.

Cleaning with pigs Cleaning with pigs is not possible!

Replacing sensor seals

Under normal circumstances, wetted seals must not be replaced. Replacement is necessary only in special circumstances, for example if aggressive or corrosive fluids are incompatible with the seal material.
!
!
Note!
• The time span between the individual replacements depends on the fluid properties.
• Replacement seals (accessory) Page 64. Only sensor seals from Endress+Hauser can be used.

Replacing housing seals

The housing seals must be clean and undamaged when inserted into their grooves. The seals must be dried, cleaned or replaced if necessary.
Note! If the measuring device is used in a dust atmosphere, only the associated housing seals from Endress+Hauser should be used.
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8 Accessories Proline Prowirl 72 PROFIBUS PA

8Accessories
Various accessories, which can be ordered separately from Endress+Hauser, are available for the transmitter and the sensor. The Endress+Hauser service organization can provide detailed information on the order codes of your choice.
Accessory Description Order code
Transmitter Prowirl 72
Mounting kit for Prowirl 72 W
Mounting kit for sensor Mounting kit for remote version, suitable for pipe and wall
Flow conditioner To reduce the inlet run after interference in the flow. DK7ST
Applicator Software for selecting and planning flowmeters. The
FieldCare FDT-basiertes Anlagen-Asset-Management-Tool von End-
Transmitter for replacement or for stock. Use the order code to define the following specifications: – Approvals – Degree of protection / version –Cable entry – Display / operation –Software – Outputs / inputs
Mounting kit for wafer version consisting of: – Threaded studs –Nuts incl. washers – Flange seals
mounting.
Applicator can be downloaded from the Internet or ordered on CD-ROM for installation on a local PC. Contact your Endress+Hauser representative for more information.
ress+Hauser. Es kann alle intelligenten Feldeinrichtungen in Ihrer Anlage konfigurieren und unterstützt Sie bei deren Verwaltung. Durch Verwendung von Statusinformationen stellt es darü­ber hinaus ein einfaches, aber wirkungsvolles Mittel dar, deren Zustand zu kontrollieren.
72XXX
DKW
DK5WM
DKA80
Produktseite auf der Endress+Hauser-Website: www.endress.com
XXXXX * * * * * *
**–****
B
* * * *
*
Fieldcheck Tester/simulator for testing flowmeters in the field. When
Memograph M graphic display recorder
used in conjunction with the " FieldCare" software, test results can be imported into a database, printed and used for official certification.
Contact your Endress+Hauser representative for more information.
The Memograph M graphic display recorder provides information on all the relevant process variables. Measured values are recorded correctly, limit values are monitored and measuring points analyzed. The data are stored in the 256 MB internal memory and also on a DSD card or USB stick. Memograph M boasts a modular design, intuitive operation and a comprehensive security concept. The ReadWin 2000 PC software is part of the standard package and is used for configuring, visualizing and archiving the data captured. The mathematics channels which are optionally available enable continuous monitoring of specific power consumption, boiler efficiency and other parameters which are important for efficient energy management.
®
* *
DXC10
RSG40 - ************
64 Endress + Hauser
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Proline Prowirl 72 PROFIBUS PA 8 Accessories
Accessory Description Order code
Pressure transmitter Cerabar S
Cerabar S is used for measuring the absolute and gauge pressure of gases, steams and liquids.
! Note!
To read in the pressure via PROFIBUS PA, only Cerabar S sensors are suitable for absolute pressure.
RTD thermometer Omnigrad TR10
PROFIBUS PA display RID 261
Surge arrester HAW 562 Z
Surge arrester HAW569
Fieldgate FXA 720 Gateway for remote interrogation of PROFIBUS sensors and
Multipurpose process thermometer. Mineral insulated gauge slide; with well, terminal head and neck tube.
Displays process values and limit value overshoot on PROFIBUS PA, can be used in the Ex area (ATEX).
Surge arrester for limiting overvoltage in signal lines and components.
Surge arrester for limiting overvoltage in Prowirl 72 and other sensors for direct mounting on the device.
actuators via a Web browser
• Web server for the remote monitoring of up to 30 measuring points
• Intrinsically safe version [EEx ia]IIC for applications in the hazardous area
• Communication via modem, Ethernet or GSM
• Visualization via Internet/Intranet in the Web browser and/or WAP-enabled cellular phone
• Limit value monitoring with alarm sent by e-mail or text message
• Synchronized time-stamping for all measured values
• Remote diagnosis and remote configuration of connected PROFIBUS devices
PMC71 ********* PMP71 *********
TR10 - * * * * * * * * * * * *
RID261 * * *
51003575
HAW569 - **1A
FXA720 * * * *
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9 Troubleshooting Proline Prowirl 72 PROFIBUS PA

9Troubleshooting

9.1 Troubleshooting instructions

Always start troubleshooting with the checklists below if faults occur after startup or during operation. This takes you directly (via various queries) to the cause of the problem and the appropriate remedial measures.
Caution!
"
In the event of a serious fault, a flowmeter might have to be returned to the manufacturer for repair. In such cases, the procedures on Page 6 must be carried out before you return the measuring device to Endress+Hauser. Always enclose a fully completed "Declaration of Contamination" form with the device. A copy of the form can be found at the end of these Operating Instructions.
Check the display
No display visible and no output signals present
No display visible but output signals are present
Error messages on display
Errors which occur during commissioning or measuring operation are displayed immediately. Error messages consist of a variety of icons. The meanings of these icons are as follows (example):
– Type of error: S = System error, P = Process error – Error message type: – DSC SENS LIMIT = Error designation (device being operated near application limits) – 03:00:05 = Duration of error occurrence (in hours, minutes and seconds) – #395 = Error number
$ = Fault message, ! = Notice message
1. Check supply voltage Terminal 1, 2
2. Electronics defective
1. Check whether the ribbon-cable connector of the display module is correctly plugged into the amplifier board
2. Display module defective
3. Electronics defective
Order spare part Page 73
Page 74
Order spare part Page 73
Order spare part Page 73
" Caution!
Please refer also to the information on Page 34 ff.!
Error message present System error (device error) Page 68
Process error (application error) Page 70
Faulty connection to control system
No connection can be made between the control system and the device. Check the following points:
Fieldbus connection Check data lines
Fieldbus connector – Check pin assignment / wiring  Page 25 ff.
– Check connection between connector / fieldbus port.
Is the coupling ring tightened correctly?
Fieldbus voltage Check that a min. bus voltage of 9 V DC is present at terminals 1/2. Permissible
Network structure Check permissible fieldbus length and number of spurs.
Continued on next page
range: 9 to 32 V DC
Page 21
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Proline Prowirl 72 PROFIBUS PA 9 Troubleshooting
Faulty connection to control system (contd.)
Basic current Is there a basic current of min. 16 mA?
Fieldbus address Check bus address: make sure there are no double assignments!
Terminating resistors Has the PROFIBUS network been terminated correctly?
Current consumption Permissible feed current
Each bus segment must always be terminated with a bus terminator at both ends (start and finish). Otherwise they may be interference in communication.
Check the current consumption of the bus segment: The current consumption of the bus segment in question (= total of basic currents of all bus users) must not exceed the max. permissible feed current of the bus power supply.
System or process error messages
System or process errors which occur during commissioning or operation can also be displayed in the manufacturer­specific device controls using the Commuwin II operating program  Page 68 ff.
Other errors (without error message)
Some other error has occurred. Diagnosis and remedial measures  Page 71
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9 Troubleshooting Proline Prowirl 72 PROFIBUS PA

9.2 System error messages

General notes

The measuring device always assigns system and process errors which occur to two types of error messages, resulting in different weightings.
"Fault message" error message type:
• If this message occurs, operation is immediately interrupted or stopped.
• Display on the PROFIBUS Fault messages are relayed to downstream function blocks or higher­level process control systems with the status "BAD" of the corresponding process variable.
• Local display A lightning symbol ($) flashes on the display
"Notice message" error message type:
• Normal operation continues despite this message.
• Display on the PROFIBUS Notice messages are relayed to downstream function blocks or higher-level process control systems with the status "UNC(ERTAIN)" of the corresponding process variable.
• Local display An exclamation mark (!) flashes on the display.
Serious system errors, e.g. electronic module defects, are always categorized and displayed as "fault messages" by the measuring device. On the other hand, the measuring system interprets simulations and positive zero return as "notice messages".
No. Device status
message display/type
001 S CRITICAL FAIL.
$ # 001
011 S AMP HW EEPROM
$ # 011
012 S AMP SW EEPROM
$ # 012
021 S COM HW EEPROM
$ # 021
022 S COM SW EEPROM
$ # 022
111 S CHECKSUM TOT.
$ # 111
Error messages in the configuration program (Cl. 2 master) see table
In Prowirl 72, system/process errors are recognized and reported in the Transducer and Analog Input Block. The following table contains a list of device status messages pertaining to the Analog Input Blocks (PROFIBUS Profile 3.0) as well as a description of the possible device status messages on the display (measured value Q = measured value quality).

Error messages on the local display, in the configuration program and the automation system

Cause/remedy Device status
message, diagnosis message (control system)
Serious device error. Replace the amplifier board: Spare parts Page 73.
Amplifier: faulty EEPROM. Replace the amplifier board: Spare parts Page 73.
Amplifier: error when accessing data of the EEPROM. Contact your Endress+Hauser service organization.
COM module: faulty EEPROM. Replace COM module: Spare parts Page 73.
COM module: error when accessing data of the EEPROM Contact your Endress+Hauser service organization.
Totalizer checksum error. Replace amplifier board: Spare parts Page 73.
ROM / RAM failure Device failure BAD 0x0F /
Amplifier HW EEPROM failure
Amplifier SW­EEPROM failure
COM-HW-EEPROM Device failure BAD 0x0F /
COM-SW-EEPROM Device failure BAD 0x0F /
Totalizer checksum error
Analog Input/Totalizer output status
Device failure BAD 0x0F /
Device failure BAD 0x0F /
Device failure BAD 0x0F /
Status/ alarm limit
constant
constant
constant
constant
constant
constant
Output variables affected
All
All
All
All
All
Totalizer only
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Proline Prowirl 72 PROFIBUS PA 9 Troubleshooting
No. Device status
message display/type
261 S COMMUNICAT. I/O
$ # 261
379 S RESONANCE DSC
$ # 379
394 S DSC SENS DEFCT
$ # 394
395 S DSC SENS LIMIT
! # 395
396 S SIGNAL>LOW PASS
$ # 396
Cause/remedy Device status
message, diagnosis message (control system)
Communication error: no data reception between amplifier and I/O board or faulty transfer. Check whether the electronics board is correctly inserted in its holder  Page 74.
Device being operated in the resonance frequency. Reduce the flow.
Communication failure
Resonance DSC Out of service BAD 0x13/
" Caution!
If the device is operated in the resonance frequency, this can result in damage which can lead to complete device failure.
The DSC sensor is defective, measurement no longer takes place. Contact your Endress+Hauser service organization.
The DSC sensor is being operated near application limits, device failure is probable soon. If the message persists, please contact your local Endress+Hauser service organization.
The device finds the signal outside the set filter range. Possible causes:
• The flow is outside the measuring range.
• The signal is caused by a strong vibration which is intentionally not measured and is outside the measuring range.
Remedy:
• Check whether the device was installed in the direction of flow.
• Verify that the correct option was selected in the APPLICATION parameter (see P.
112).
• Check whether the operating conditions are within the specifications of the measuring device (e.g. flow is above measuring range, i.e. the flow may have to be reduced)
DSC Sensor defect Sensor failure BAD 0x13 /
DSC Sensor limit Sensor failure UNC 0x53 /
Signal error Device failure BAD 0x13 /
Analog Input/Totalizer output status
No communication BAD 0x18 /
Status/ alarm limit
No limits
constant
Constant
Constant
Constant
Output variables affected
All
All
All
All
All
If the checks do not solve the problem, please contact your local E+H service organization.
399 S PREAMP. DISCONN.
$ # 399
501 S SW. UPDATE ACT.
! # 501
502 S UP./DOWNLOAD
ACT. ! # 502
601 S POS. ZERO-RET.
! # 601
Pre-amplifier disconnected. Check the connection between the preamplifier and amplifier board and establish connection if necessary.
New amplifier software version or data being loaded into the measuring device. No other commands can be executed. Wait until the procedure is complete. The device is restarted automatically.
Device data are being uploaded. No other commands can be executed. Wait until the procedure is complete.
Positive zero return active. Switch off positive zero return.
! Note!
This message has the highest display priority.
Pre-amplifier disconnected
Software update active
Upload/download active
Positive zero return active
Not connected (amplifier connection not present)
Non specific (uncertain status)
Initial value (Values which are not saved after the device or parameters have been reset)
Sensor conversion not accurate (measured value from sensor not accurate)
BAD 0x1F / constant
UNC 0x43 / no limits
UNC 0x43 / no limits
UNC 0x53 / Constant
All
All
All
All
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9 Troubleshooting Proline Prowirl 72 PROFIBUS PA
No. Device status
message display/type
691 S SIM. FAILSAFE
! # 691
692 S SIM. MEASURAND
! # 692
698 S DEVICE TEST ACT.
! # 698
!
Cause/remedy Device status
message, diagnosis message (control system)
Simulation of failsafe mode (outputs) active. Switch off simulation.
Simulation of a measured variable active (e.g. mass flow). Switch off simulation.
The device is tested on site by the "Fieldcheck" tester and simulator.
Simulation failsafe active
Simulation measurand
Tool Active (e.g. Fieldcheck)
Analog Input/Totalizer output status
Substitute set (substitute value of failsafe status)
Simulated value (manually specified value)
Sensor conversion not accurate (measured value from sensor not accurate)
Status/ alarm limit
UNC 0x4B/ Constant
UNC 0x60 to 0x63 / Low/high Constant
UNC 0x53 / Constant

9.3 Process error messages

Process errors can be defined as either fault messages or notice messages and are thus weighted differently. This is specified by means of the function matrix (see Operation via PROFIBUS PA as of Page 95).
Note!
• The types of error listed below correspond to the factory settings.
• Please refer also to the information on Page 34 ff.
Output variables affected
All
All
All
Type Device status
message display/error number
P = Process error
Cause/remedy Device status
$ = Fault message (with an effect on the inputs and outputs)
! = Notice message (without an effect on the inputs and outputs)
P!FLOW RANGE
# 421
The current flow velocity exceeds the value permitted for the measuring device. Flow monitoring is active in the VELOCITY WARNING function (see P. 117).
Reduce the flow.
Analog message, diagnosis message (control system)
Flow Range Sensor failure BAD (0x13) /
Input/Totalizer
output status
Status/ alarm limit
constant
Process variables affected
All apart from vortex frequency
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9.4 Process errors without messages

Symptoms Remedial measures
Remark: You may have to change or correct settings in certain parameters in order to rectify the fault. The parameters listed below, such as AMPLIFICATION etc., are described in detail in the Section »Operation via PROFIBUS PA« on Page 95 ff.
No flow signal • For liquids:
Check whether the piping is completely filled. The piping must always be completely filled for accurate and reliable flow measurement.
• Check whether all the packaging material, including the meter body protective covers, was completely removed before mounting the device.
• Check whether the desired electrical output signal was connected correctly.
Flow signal even though there is no flow
Faulty or highly fluctuating flow signal
Check whether the device is subject to particularly strong vibrations. If so, a flow can be displayed even if the fluid is at a standstill, depending on the frequency and direction of the vibration.
Remedial measures at the device:
• Turn the sensor 90° (pay attention to the installation conditions, Page 11 ff.). The measuring system is most sensitive to vibrations which follow in the direction of the sensor. Vibrations have less of an effect on the device in the other axes.
• The amplification can be altered using the AMPLIFICATION function (see Page 125).
Remedy through constructive measures during installation:
• If the source of the vibration (e.g. pump or a valve) has been identified, the vibrations can be reduced by decoupling or supporting the source.
• Support the piping near the device.
If these measures do not solve the problem, your Endress+Hauser service organization can adjust the filters of the device to suit your special application.
• The fluid is not sufficiently single-phase or homogeneous. The piping must always be completely filled and the fluid must be single-phase and homogeneous for accurate and reliable flow measurement.
• In many instances, the following measures can be taken to improve the measurement result even under non-ideal conditions: – For liquids with a low gas content in horizontal pipework, it helps to install the
device with the head pointing downwards or to the side. This improves the measuring signal since the sensor is not in the area where gas accumulates when this type of installation is used.
– For liquids with a low solids content, avoid installing the device with the
electronics housing pointing downwards.
– For steam or gases with a low liquid content, avoid installing the device with the
electronics housing pointing downwards.
• The inlet and outlet runs must be present as per the installation instructions (Page 14).
• Suitable seals with an internal diameter not smaller than the pipe internal diameter must be installed and correctly centered.
• The static pressure must be large enough to rule out cavitation in the area of the sensor.
Continued on next page
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Symptoms Remedial measures
Faulty or highly fluctuating flow signal (contd.)
The fault cannot be rectified or some other fault not described above has occurred. In these instances, please contact your Endress+Hauser service organization.
• Check whether the correct fluid was selected in the APPLICATION function (see Page 112). The setting in this function determines the filter settings and can thus have an effect on the measuring range.
• Check whether the data for the K-factor on the nameplate match the data in the K­FACTOR parameter (see Page 123).
• Check whether the device is installed correctly in the direction of flow.
• Check whether the nominal diameter of the mating pipe and the device match (see Page 115).
• The flow must be in the measuring range of the device (Page 79). The start of measuring range depends on the density and the viscosity of the fluid. Density and viscosity depend on temperature. Density also depends on the process pressure in the case of gases.
• Check whether the operating pressure is affected by pressure pulsations (e.g. from piston pumps). The pulsations can affect vortex shedding if they have a frequency similar to the vortex frequency.
• Check whether the correct engineering unit was selected for the flow or totalizer.
The following options are available for tackling problems of this nature:
Request the services of an Endress+Hauser service technician
If you contact our service organization to have a service technician sent out, please be ready with the following information: – A brief description of the error with information on the application. – Nameplate specifications ( Page 7 ff.): order code and serial number.
Return devices to Endress+Hauser
The procedures on Page 6 must be carried out before you return a measuring device requiring repair or calibration to Endress+Hauser. Always enclose a fully completed "Declaration of Contamination" form with the flowmeter. A copy of the form can be found at the end of these Operating Instructions.
Replace transmitter electronics
Components in the electronics defective
Order spare part Page 73
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Proline Prowirl 72 PROFIBUS PA 9 Troubleshooting
4
2
3
1
5
7
6

9.5 Spare parts

Section 9.1 contains detailed troubleshooting instructions ( Page 66). The measuring device, moreover, provides additional support in the form of continuous self­diagnosis and error messages. Troubleshooting can entail replacing defective components with tested spare parts. The illustration below shows the available scope of spare parts.
!
Note! You can order spare parts directly from your Endress+Hauser service organization by quoting the serial number printed on the transmitter nameplate ( Page 7).
Spare parts are shipped as sets comprising the following parts:
• Spare part
• Additional parts, small items (screws, etc.)
• Installation instructions
• Packaging
A0003791
Fig. 31: Spare parts for transmitter Proline Prowirl 72 PROFIBUS PA (field and wall-mount housing)
1 Fieldbus connector 2 Local display module 3Board holder 4 I/O board (COM module); non-Ex / Ex i/IS and Ex n version 5 Amplifier board 6 I/O board (COM module); Ex d/XP version 7 Pre-amplifier
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9.6 Installing and removing electronics boards

9.6.1 Non-Ex / Ex i/IS and Ex n version

!
"
Note!
• When connecting Ex-certified devices, please refer to the notes and diagrams in the Ex-specific supplement to these Operating Instructions.
• Risk of damaging electronic components (ESD protection). Static electricity can damage electronic components or impair their operability. Use a workplace with a grounded working surface, purpose-built for electrostatically sensitive devices!
Caution! Use only genuine Endress+Hauser parts.
Procedure when installing/removing electronics boards ( Fig. 32)
1. Unscrew the cover (a) of the electronics compartment from the transmitter housing.
2. Remove the local display module (b) from the retaining rails (c).
3. Attach the left side of the local display module (b) to the right retaining rail (c) (this secures the
local display module).
4. Loosen the set screw (d) of the cover of the connection compartment (e) and fold down the
cover.
5. Disconnect the terminal connector (f) from the I/O board (COM module) (q).
6. Fold up the plastic cover (g).
7. Remove the signal cable connector (h) from the amplifier board (s) and release from the cable
retainer (i).
8. Remove the ribbon-cable connector (j) from the amplifier board (s) and release from the cable
retainer (k).
9. Detach the local display module (b) from the right retaining rail (c).
10. Fold down the plastic cover (g) again.
11. Release both screws (l) of the board holder (m).
12. Pull the board holder (m) out completely.
13. Press the side latches (n) of the board holder and separate the board holder (m) from the board
body (o).
14. Replace the I/O board (COM module) (q):
– Loosen the three fixing screws (p) of the I/O board (COM module). – Remove the I/O board (COM module) (q) from the board body (o). – Fix the new I/O board (COM module) onto the board body.
15. Replace the amplifier board (s):
– Loosen fixing screws (r) on the amplifier board. – Remove the amplifier board (s) from the board body (o). – Fix the new amplifier board onto the board body.
16. Installation is the reverse of the removal procedure.
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a
c
c
e
b
d
g
h
j
k
i
m
l
l
q
n
p
s
o
n
r
e
f
g
Fig. 32: Installing and removing electronics boards, non-Ex/Ex i/IS and Ex n version
a Cover of electronics compartment b Local display module c Retaining rails of local display module d Fixing screws of connection compartment cover e Connection compartment cover f Terminal connector g Plastic cover h Signal cable connector i Retainer for signal cable connector j Display module ribbon-cable connector k Retainer for ribbon-cable connector l Board holder threaded joint mBoard holder n Board holder latches oBoard body p I/O board threaded joint (COM module) q I/O board (COM module) r Amplifier board threaded joint s Amplifier board
A0003792
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9.6.2 Ex d/XP version

!
"
Note!
• When connecting Ex-certified devices, please refer to the notes and diagrams in the Ex-specific supplement to these Operating Instructions.
• Risk of damaging electronic components (ESD protection). Static electricity can damage electronic components or impair their operability. Use a workplace with a grounded working surface, purpose-built for electrostatically sensitive devices!
Caution! Use only genuine Endress+Hauser parts.
Procedure when installing/removing electronics boards ( Fig. 33)
Installing/removing I/O board (COM module)
1. Release the securing clamp (a) of the connection compartment cover (b).
2. Remove connection compartment cover (b) from the transmitter housing.
3. Disconnect the terminal connector (c) from the I/O board (COM module) (e).
4. Slacken threaded joint (d) of the I/O board (COM module) (e) and pull the board out slightly.
5. Remove connecting cable plug (f) from the I/O board (COM module) (e) and remove the board
completely.
6. Installation is the reverse of the removal procedure.
Installing and removing the amplifier board
1. Unscrew the cover (g) of the electronics compartment from the transmitter housing.
2. Remove the local display module (h) from the retaining rails (i).
3. Fold up the plastic cover (j).
4. Remove the ribbon-cable connector of the local display module (h) from the amplifier board (t)
and release from the cable retainer.
5. Remove the signal cable connector (k) from the amplifier board (t) and release from the cable
retainer.
6. Release the set screw (l) and fold down the cover (m).
7. Release both screws (n) of the board holder (o).
8. Pull the board holder (o) out slightly and disconnect the connecting cable plug (p) from the
board body.
9. Pull the board holder (o) out completely.
10. Press the side latches (q) of the board holder and separate the board holder (o) from the board
body (r).
11. Replace the amplifier board (t):
– Loosen fixing screws (s) on the amplifier board. – Remove the amplifier board (t) from the board body (r). – Fix the new amplifier board onto the board body.
12. Installation is the reverse of the removal procedure.
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b
a
c
c
f
d
d
e
g
h
i
i
j
l
l
p
n
n
o
m
q
q
r
t
s
k
A0003793
Fig. 33: Installing and removing electronics boards, Ex d/XP version
a Securing clamp for connection compartment cover b Connection compartment cover c Terminal connector d I/O board threaded joint (COM module) e I/O board (COM module) f I/O module connecting cable plug g Cover of electronics compartment h Local display module i Retaining rails of local display module j Plastic cover k Signal cable connector l Fixing screws of connection compartment cover m Connection compartment cover n Board holder threaded joint oBoard holder p Connecting cable plug q Board holder latches rBoard body s Amplifier board threaded joint t Amplifier board
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9.7 Software history

Date Software version Software modifications Documentation
01.2007 V 1.03.00 Software extension:
• For flange devices with a reduced internal diameter (R-type, S-type)
New function:
• Device software displayed (NAMUR Recommendation NE 53)
• Maximum fluid velocity monitored (incl. warning message)
11.2004 Amplifier: V 1.02.XX
03.2004 Communication module (inputs/outputs): V 1.01.00/ and V
1.02.00/
07.2003 Amplifier: V 1.01.01
New function:
• Operation in Polish and Czech, V 1.02.01 and higher
Welded flanges
Software adjustment:
• Display symbols on onsite display
• Support of compatibility with PROFIBUS previous model Prowirl 77 with Profile version 2.0
Compatible with: Commuwin II version 2.08-1 and higher (update E)
Fieldtool upload/download Compatible with service protocol: – ToF Tool - Fieldtool Package
(version 1.04.00 and higher)
71040780/01.2007
71008396/12.2005
50103881/03.2004
03.2003 Amplifier: V 1.00.00
Communication module (inputs/outputs): V 1.00.00
Original software
Original software
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Proline Prowirl 72 PROFIBUS PA 10 Technical data

Re
=
4·Q · [m³/s] [kg/ ]
di [m] · µ · [Pa·s]
Re
=
4·Q · ³[ft³/s] [lb/ft ]
di [ft] · µ · [0.001 cP]
Re
=
4·Q · [m³/s] [kg/ ]
di [m] · µ · [Pa·s]
v
DN 15…25
=
min.
6
[kg/m³]
v
DN 40…300
=
min.
7
[kg/m³]
[m/s] [m/s]
*
*
10 Technical data

10.1 Technical data at a glance

10.1.1 Application

The measuring system is used to measure the volume flow of saturated steam, overheated steam, gases and liquids. If the process pressure and process temperature are constant, the measuring device can also output the flow as the calculated mass flow and corrected volume flow.

10.1.2 Function and system design

Measuring principle Vortex flow measurement on the principle of the Karman vortex street.
Measuring system The measuring system consists of a transmitter and a sensor:
• Transmitter Proline Prowirl 72 PROFIBUS PA
• Prowirl F or W sensor
Two versions are available:
•Compact version: Transmitter and sensor form a single mechanical unit.
• Remote version: Sensor is mounted separate from the transmitter.

10.1.3 Input

Measured variable Volumetric flow (volume flow) is proportional to the frequency of vortex shedding after the bluff
body.
Volume flow can be output as the output variable, as can the calculated mass flow or corrected volume flow if process conditions are constant.
Measuring range The measuring range depends on the fluid and the pipe diameter.
Start of measuring range:
Depends on the density and the Reynolds number (Re
= 4000, Re
min
The Reynolds number is dimensionless and represents the ratio of the inertia force of a fluid to its viscous force. It is used to characterize the flow. The Reynolds number is calculated as follows:
= 20000).
linear
Re = Reynolds number, Q = flow, di = internal diameter,  = dynamic viscosity,  = density
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A0003239
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10 Technical data Proline Prowirl 72 PROFIBUS PA
Full scale value
Liquids: v
= 9 m/s (30 ft/s)
max
Gas/steam: see Table
Nominal diameter v
Standard instrument: DN 15 (½") R-type: DN 25 (1") > DN 15 (½") S-type: DN 40 (1½") >> DN 15 (½")
Standard instrument: DN 25 (1"), DN 40 (1½") R-type: – DN 40 (1½") > DN 25 (1") – DN 50 (2") > DN 40 (1½") S-type: – DN 80 (3") >> DN 40 (1½")
Standard instrument: DN 50 (2") to 300 (12") R-type: – DN 80 (3") > DN 50 (2") – Nominal diameters larger than DN 80 (3") S-type: – DN 100 (4") >> DN 50 (2") – Nominal diameters larger than DN 100 (4")
max
46 m/s (151 ft/s) or Mach 0.3 (depending on which is smaller)
75 m/s (246 ft/s) or Mach 0.3 (depending on which is smaller)
120 m/s (394 ft/s) or Mach 0.3 (depending on which is smaller)
Calibrated range: up to 75 m/s (246 ft/s)
!Note!
By using the selection and planning program "Applicator", you can determine the exact values for the fluid you use. You can obtain the Applicator from your Endress+Hauser sales center or on the Internet under www.endress.com.
K-factor range
The table helps you orientate yourself. The range in which the K-factor can be is indicated for individual nominal diameters and designs.
Nominal diameter K-factor range [pulse/dm³]
DIN ANSI 72 F 72 W
DN 15 ½" 390 to 450 245 to 280
DN 25 1" 70 to 85 48 to 55
DN 40 1½" 18 to 22 14 to 17
DN 50 2" 8 to 11 6 to 8
DN 80 3" 2.5 to 3.2 1.9 to 2.4
DN 100 4" 1.1 to 1.4 0.9 to 1.1
DN 150 6" 0.3 to 0.4 0.27 to 0.32
DN 200 8" 0.1266 to 0.1400
DN 250 10" 0.0677 to 0.0748
DN 300 12" 0.0364 to 0.0402

10.1.4 PROFIBUS PA output

Output signal PROFIBUS PA in accordance with EN 50170 Volume 2, IEC 61158-2 (MBP), in accordance with
PROFIBUS PA Profile Version 3.0, galvanically isolated
Signal on alarm Status and alarm messages in accordance with PROFIBUS PA Profile Version 3.0
Current consumption 16 mA
Permissible feed voltage 9 to 32 V, not intrinsically safe
FDE (Fault Disconnection
0 mA
Electronic)
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Proline Prowirl 72 PROFIBUS PA 10 Technical data
Data transmission rate Supported baud rate = 31.25 kBaud
Signal coding Manchester II
Acyclic communication • Supports Class 2 master acyclic (MS2AC) communication with 2 available service access points.
• Supports Class 1 master acyclic (MS1AC) communication with approx. 10
Low flow cut off Switch points for low flow cut off can be selected as required.
Galvanic isolation All electric connections are galvanically isolated from one another.
6
writes.

10.1.5 Power supply

Electrical connection see Page 20 ff.
Supply voltage 9 to 32 V DC
Cable entry Power supply cable / signal cable (outputs):
• Cable entry: M20 1.5 (6 to 12 mm / 0.24 to 0.47 inch)
• Thread for cable entry: ½" NPT, G ½", G ½" Shimada
Cable specification • Permitted temperature range: between –40 °C (–40 °F) and the max. permissible ambient
temperature plus 10 °C (plus 18 °F)
• Remote version Page 22
Power supply failure • Totalizer stops at the last value determined (can be configured).
• All settings are kept in the EEPROM.
• Error messages (incl. value of operated hours counter) are stored.

10.1.6 Performance characteristics

Reference operating conditions
Maximum measured error • Liquid:
Error limits following ISO/DIN 11631:
• 20 to 30 °C
•2 to 4 bar
• Calibration rig traced to national standards.
• Calibration with the process connection corresponding to the standard in question.
< 0.75% o.r. for Re > 20 000 <0.75% o.f.s for Re between 4000 and 20 000
• Gas/steam: <1% o.r. for Re > 20 000 and v < 75 m/s (246 ft/s) <1% o.f.s for Re between 4000 and 20 000
o.r. = of reading o.f.s = of full scale value Re = Reynolds number
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10 Technical data Proline Prowirl 72 PROFIBUS PA
Diameter jump correction
Prowirl 72 can correct shifts in the calibration factor which are caused by a jump in the diameter between the device flange and the mating pipe. The diameter jump should only be corrected within the following limit values (for which test measurements have also been performed).
Flange connection: DN 15 (½"): ±20% of the internal diameter DN 25 (1"): ±15% of the internal diameter DN 40 (1½"): ±12% of the internal diameter DN 50 ( 2"): ±10% of the internal diameter
Wafer: DN 15 (½"): ±15% of the internal diameter DN 25 (1"): ±12% of the internal diameter DN 40 (1½"): ±9% of the internal diameter DN 50 ( 2"): ±8% of the internal diameter
Repeatability ±0.25% o.r. (of reading)
Reaction time/step response time
Influence of ambient temperature
If all the configurable functions are set to 0, you must reckon with a reaction time/step response time of 200 ms for vortex frequencies of 10 Hz and higher. For other settings where vortex frequencies are 10 Hz and higher, a reaction time/step response time of 100 ms has to be added to the overall filter reaction time.
• SYSTEM DAMPING Page 118
• TIME CONSTANT Page 109
•RISING TIME Page 139
Current output (additional error, related to the span of 16 mA)
• Zero point (4 mA): average T
: 0.05%/10K, max. 0.6% over the entire temperature range of –40
k
to +80 °C (–40 to +176 °F)
• Span (20 mA): average T
: 0.05%/10K, max. 0.6% over the entire temperature range of –40 to
k
+80 °C (–40 to +176 °F)
Digital outputs (pulse output, PFM, HART)
Thanks to the digital measuring signal (vortex impulse) and digital processing, interface-specific errors are not caused by a change in the ambient temperature.
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10.1.7 Operating conditions: Installation

Installation instructions see Page 11 ff.
Inlet and outlet run see Page 14 ff.

10.1.8 Operating conditions: Environment

Ambient temperature range Compact version
• Standard: –40 to +70 °C (–40 to +158 °F)
• EEx d/XP version: –40 to +60 °C (–40 to +140 °F)
• ATEX II 1/2 GD version/dust ignition-proof: –20 to +55 °C (–4 to +131 °F)
• Display can be read between –20 and +70 °C (–4 to +158 °F)
Sensor remote version
• Standard: –40 to +85 °C (–40 to +185 °F)
• ATEX II 1/2 GD version/dust ignition-proof: –20 to +55 °C (–4 to +131 °F)
Transmitter remote version
• Standard: –40 to +80 °C (–40 to +176 °F)
• EEx d/XP version: –40 to +60 °C (–40 to +140 °F)
• ATEX II 1/2 GD version/dust ignition-proof: –20 to +55 °C (–4 to +131 °F)
• Display can be read between –20 °C and +70 °C (–4 to +158 °F)
• Version to –50 °C (–58 °F) on request
When mounting outside, we recommend you protect from direct sunlight with a protective cover (order number 543199-0001), especially in warmer climates with high ambient temperatures.
Storage temperature Standard: –40 to +80 °C (–40 to +176 °F)
ATEX II 1/2 GD version/dust ignition-proof: –20 to +55 °C (–4 to +131 °F) Version to –50 °C (–58 °F) on request
Degree of protection IP 67 (NEMA 4X) in accordance with EN 60529
Vibration resistance Acceleration up to 1 g (with factory setting for amplification), 10 to 500 Hz,
following IEC 60068-2-6
Electromagnetic compatibility (EMC)
To IEC/EN 61326 and NAMUR Recommendation NE 21
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10.1.9 Operating conditions: Process

Medium temperature range
DSC sensor (differential switched capacitor, capacitive sensor)
DSC standard sensor –40 to +260 °C (–40 to +500 °F)
DSC high/low temperature sensor –200 to +400 °C (–328 to +752 °F)
DSC sensor Inconel
(PN 63 to 160, Class 600, JIS 40K)
DSC sensor titanium Gr. 5
(PN 250, Class 900 to 1500 and butt-weld version)
–200 to +400 °C (–328 to +752 °F)
–50 to +400 °C (–58 to +752 °F)
DSC sensor Alloy C-22 –200 to +400 °C (–328 to +752 °F)
Seals
Graphite –200 to +400 °C (–328 to +752 °F)
Viton –15 to +175 °C (+5 to +347 °F)
Kalrez –20 to +275 °C (–4 to +527 °F)
Gylon (PTFE) –200 to +260 °C (–328 to +500 °F)
Sensor
Stainless steel –200 to +400 °C (–328 to +752 °F)
Alloy C-22 –40 to +260 °C (–40 to +500 °F)
Special version for very high fluid temperatures (on request)
–200 to +450 °C (–328 to +842 °F) –200 to +440 °C (–328 to +824 °F), Ex version
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Proline Prowirl 72 PROFIBUS PA 10 Technical data
PN40
PN25
PN16 PN10
PN250
PN160
PN100
PN63
0
10
20
30
40
[bar]
-200 -100 0 100 200 300 400 [°C]
0
100
200
260
-200 -100 0 100 200 300 400 [°C]-200 -100 0 100 200 300 400 [°C]
0
0
100
200
10
20
30
40
[bar]
300
400
500
600
[psi]
-400 -200 0 800[°F]200 600400
-200 -100 0 100 200 300 400 [°C]
-400 -200 0 800[°F]200 600400
2000
3000
4000
00
1000
100
[bar][psi]
200
260
Cl.1500
Cl.900
Cl.600
Cl.300
Cl.150
00
20
40
60
80
100
120
[bar]
200
140
160
180
220
1000
2000
3000
[psi]
-200 -100 0 100 200 300 400 [°C]0
-400 -200 0 800 [°F]200 600400
Medium pressure Pressure-temperature curve to EN (DIN), (stainless steel)
PN 10 to 40 Prowirl 72W and 72F PN 63 to 250 Prowirl 72F
A0003238
Pressure-temperature curve to ANSI B16.5, stainless steel
Class 150 to 300 Prowirl 72W and 72F Class 600 to 1500 Prowirl 72F
A0003402
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10 Technical data Proline Prowirl 72 PROFIBUS PA
40K
20K
10K
-200 -100 0 100 200 300 400 [°C]
0
10
20
30
40
[bar]
0
0
100
200
10
20
30
40
[bar]
300
400
500
600
[psi]
-200 -100 0 100 200 300 400 [°C]
-400 -200 0 800 [°F]200 600400
PN40
PN16
Class300
Class150 20K
10K
0
10
20
30
40
50
[bar]
-40040 80 120 160 200
260 [°C]
0
10
20
30
40
50
[bar][psi]
200 100
400 300
500
600
700
800
0
-40040 80 120 160 200
260 [°C]
500 [°F]
0-40 100 200 300 400
Pressure-temperature curve to JIS B2220, stainless steel
10 to 20K Prowirl 72W and 72F 40K Prowirl 72F
A0003404
Pressure-temperature curve to EN (DIN), ANSI B16.5 and JIS B2220, Alloy C-22
PN 16 to 40, Class 150 to 300, 10 to 20K Prowirl 72F
Limiting flow See data on Page 79 ff. ("measuring range")
A0003395
Pressure loss The pressure loss can be determined with the aid of the Applicator. The Applicator is software for
selecting and planning flowmeters. The software is available both via the Internet
86 Endress + Hauser
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Proline Prowirl 72 PROFIBUS PA 10 Technical data

10.1.10 Frequency ranges for air and water

You will find information on other media, such as steam for example, in the Applicator.
Prowirl 72W (SI units)
DN (DIN) Air (at 0 °C, 1.013 bar) Water (at 20 °C) K-factor
Corrected volume flow (e) in [m/h] Volume flow (e) in [m/h] [Pulse/dm]
max
Frequency range
[Hz]
e
min
e
e
min
DN 15 4 35 330 to 2600 0.19 7 10.0 to 520 245 to 280
DN 25 11 160 180 to 2300 0.41 19 5.7 to 300 48 to 55
DN 40 31 375 140 to 1650 1.1 45 4.6 to 200 14 to 17
DN 50 50 610 100 to 1200 1.8 73 3.3 to 150 6 to 8
DN 80 112 1370 75 to 850 4.0 164 2.2 to 110 1.9 to 2.4
DN 100 191 2330 70 to 800 6.9 279 2.0 to 100 1.1 to 1.4
DN 150 428 5210 38 to 450 15.4 625 1.2 to 55 0.27 to 0.32
Prowirl 72W (US units)
max
Frequency range
[Hz]
min to max
DN (ANSI) Air (at 32 °F, 14.7 psia) Water (at 68 °F) K-factor
Corrected volume flow (e) in [scfm] Volume flow (e) in [gpm] [Pulse/dm]
e
½" 2.35 20.6 330 to 2600 0.84 30.8 10.0 to 520 245 to 280
1" 6.47 94.2 180 to 2300 1.81 83.7 5.7 to 300 48 to 55
1½" 18.2 221 140 to 1650 4.84 198 4.6 to 200 14 to 17
2" 29.4 359 100 to 1200 7.93 321 3.3 to 150 6 to 8
3" 65.9 806 75 to 850 17.6 722 2.2 to 110 1.9 to 2.4
4" 112 1371 70 to 800 30.4 1228 2.0 to 100 1.1 to 1.4
6" 252 3066 38 to 450 67.8 2752 1.2 to 55 0.27 to 0.32
min
e
max
Frequency range
[Hz]
e
min
e
max
Frequency range
[Hz]
min to max
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10 Technical data Proline Prowirl 72 PROFIBUS PA
Prowirl 72F (SI units)
DN (DIN) Air (at 0 °C, 1.013 bar) Water (at 20 °C) K-factor
Corrected volume flow (e) in [m/h] Volume flow (e) in [m/h] [Pulse/dm]
e
min
e
max
Frequency range
[Hz]
e
min
e
max
Frequency range
[Hz]
min to .max.
DN 15 3 25 380 to 2850 0.16 5 14.0 to 600 390 to 450
DN 25 9 125 200 to 2700 0.32 15 6.5 to 340 70 to 85
DN 40 25 310 150 to 1750 0.91 37 4.5 to 220 18 to 22
DN 50 42 510 120 to 1350 1.5 62 3.7 to 170 8 to 11
DN 80 95 1150 80 to 900 3.4 140 2.5 to 115 2.5 to 3.2
DN 100 164 2000 60 to 700 5.9 240 1.9 to 86 1.1 to 1.4
DN 150 373 4540 40 to 460 13.4 550 1.2 to 57 0.3 to 0.4
DN 200 715 8710 27 to 322 25.7 1050 1.0 to 39 0.1266 to 0.14
DN 250 1127 13 740 23 to 272 40.6 1650 0.8 to 33 0.0677 to 0.0748
DN 300 1617 19 700 18 to 209 58.2 2360 0.6 to 25 0.0364 to 0.0402
Prowirl 72F (US units)
DN (ANSI) Air (at 32 °F, 14.7 psia) Water (at 68 °F) K-factor
Corrected volume flow (e) in [scfm] Volume flow (e) in [gpm] [Pulse/dm]
e
min
e
max
Frequency range
[Hz]
e
min
e
max
Frequency range
[Hz]
min to .max.
½" 1.77 14.7 380 to 2850 0.70 22.0 14.0 to 600 390 to 450
1" 5.30 73.6 200 to 2700 1.41 66.0 6.5 to 340 70 to 85
1½" 14.7 182 150 to 1750 4.01 163 4.5 to 220 18 to 22
2" 24.7 300 120 to 1350 6.6 273 3.7 to 170 8 to 11
3" 55.9 677 80 to 900 15.0 616 2.5 to 115 2.5 to 3.2
4" 96.5 1177 60 to 700 26.0 1057 1.9 to 86 1.1 to 1.4
6" 220 2672 40 to 460 59.0 2422 1.2 to 57 0.3 to 0.4
8" 421 5126 27 to 322 113 4623 1.0 to 39 0.1266 to 0.14
10" 663 8087 23 to 272 179 7265 0.8 to 33 0.0677 to 0.0748
12" 952 11 595 18 to 209 256 10 391 0.6 to 25 0.0364 to 0.0402
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Proline Prowirl 72 PROFIBUS PA 10 Technical data

10.1.11 Mechanical construction

Design, dimensions See Technical Information TI070D/06/en
Weight See Technical Information TI070D/06/en
Material Transmitter housing:
• Powder-coated die-cast aluminum AlSi10Mg – In accordance with EN 1706/EN AC-43400 (EEx d/XP version: cast aluminum EN 1706/EN AC-43000)
Sensor:
• Flanged version: – Stainless steel, A351-CF3M (1.4404), in conformity with NACE MR0175-2003 and MR0103-2003 – Pressure ratings PN 250, Class 900 to 1500 and butt-weld version 1.4571 (316Ti;
UNS S31635); in conformity with NACE MR0175-2003 and MR0103-2003
•Alloy C-22 version – Alloy C-22 2.4602 (A 494-CX2MW/N 26022); in conformity with NACE MR0175-2003 and
MR0103-2003
•Wafer version – Stainless steel, A351-CF3M (1.4404), in conformity with NACE MR0175-2003 and MR0103-2003
Flanges:
•EN (DIN) – Stainless steel, A351-CF3M (1.4404), in conformity with NACE MR0175-2003 and MR0103-2003 – DN 15 to 150 with pressure ratings to PN 40 and all devices with integrated nominal diameter
reduction (R-type, S-type): construction with weld-on flanges made of 1.4404 (AISI 316L). PN 63 to 160, nominal diameters DN 200 to 300: fully cast construction A351-CF3M (1.4404 (AISI 316L)), in conformity with NACE MR0175-2003 and MR0103-2003
– Pressure rating PN 250 1.4571 (316Ti, UNS S31635); in conformity with NACE MR0175-2003 and
MR0103-2003
• ANSI and JIS – Stainless steel, A351-CF3M, in conformity with NACE MR0175-2003 and MR0103-2003 – ½ to 6" with pressure ratings to Class 300 and DN 15 to 150 with pressure ratings to 20K and
all devices with integrated nominal diameter reduction (R-type, S-type): construction with weld­on flanges made of 316/316L, in conformity with NACE MR0175-2003 and MR0103-2003. Class 600, DN 15 to 150 with pressure rating 40K, nominal diameters 8 to 12": fully cast construction A351-CF3M; in conformity with NACE MR0175-2003 and MR0103-2003
– Pressure ratings Class 900 to 1500: 316/316L; in conformity with NACE MR0175-2003 and
MR0103-2003
• Alloy C-22 version (EN/DIN/ANSI/JIS) – Alloy C-22 2.4602 (A 494-CX2MW/N 26022); in conformity with NACE MR0175-2003 and
MR0103-2003
DSC sensor (differential switched capacitor; capacitive sensor):
• Wetted parts (marked as "wet" on the DSC sensor flange). – Standard for pressure ratings up to PN 40, Class 300, JIS 20K:
Stainless steel 1.4435 (316L), in conformity with NACE MR0175-2003 and MR0103-2003
– Pressure ratings PN 63 to 160, Class 600, 40K:
Inconel 2.4668/N 07718 (B637) (Inconel 718), in conformity with NACE MR0175-2003 and MR0103-2003
– Pressure ratings PN 250, Class 900 to 1500 and butt-weld version:
titanium Gr. 5 (B-348; UNS R50250; 3.7165)
– Alloy C-22 sensor:
Alloy C-22, 2.4602/N 06022; in conformity with NACE MR0175-2003 and MR0103-2003
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Non-wetted parts:
• Stainless steel 1.4301 (304)
Pipe stand:
• Stainless steel, 1.4308 (CF8)
• Pressure ratings PN 250, Class 900 to 1500 and butt-weld version: 1.4305 (303)
Seals:
•Graphite: – Pressure rating PN 10 to 40, Class 150 to 300, JIS 10 to 20K: Sigraflex Foil Z (BAM-tested for
oxygen applications)
– Pressure rating PN 63 to 160, Class 600, JIS 40K: Sigraflex Hochdruck
metal insert made of 316(L) (BAM-tested for oxygen applications, "high quality in terms of TA Luft (German Clean Air Act)"
– Pressure rating PN 250, Class 900 to 1500: Grafoil with 316 perforated metal insert
•Viton
• Kalrez 6375
• Gylon (PTFE) 3504 (BAM-tested for oxygen applications, "high quality in terms of TA Luft (German Clean Air Act)")
TM
with smooth sheet

10.1.12 Human interface

Display elements • Liquid crystal display, two-line plain text display, with 16 characters each.
• Custom configurations for presenting different measured value and status variables
Operating elements No local operating elements, remote operation possible.
Remote operation Operation via:
• PROFIBUS PA
• FieldCare (software package from Endress+Hauser for complete configuration, commissioning and diagnosis)

10.1.13 Certificates and approvals

CE approval  Page 9
C-tick mark  Page 9
Ex approval More information on the Ex approvals can be found in the separate Ex documentation.
Pressure measuring device approval
The measuring devices can be ordered with or without PED (Pressure Equipment Directive). If a device with PED is required, this must be ordered explicitly. For devices with nominal diameters less than or equal to DN 25 (1"), this is neither possible nor necessary.
• With the identification PED/G1/III on the sensor nameplate, Endress+Hauser confirms conformity with the "Basic safety requirements" of Appendix I of the Pressure Equipment Directive 97/23/EC.
• Devices with this identification (with PED) are suitable for the following types of fluid: – Fluids of Group 1 and 2 with a steam pressure of greater or less than 0.5 bar (7.3 psi) – Unstable gases
• Devices without this identification (without PED) are designed and manufactured according to good engineering practice. They correspond to the requirements of Art. 3, Section 3 of the Pressure Equipment Directive 97/23/EC. Their application is illustrated in Diagrams 6 to 9 in Appendix II of the Pressure Equipment Directive 97/23/EC.
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Proline Prowirl 72 PROFIBUS PA 10 Technical data
Certification PROFIBUS PA The Prowirl 72 flowmeter has successfully passed all the test procedures implemented and has been
certified and registered by the PNO (PROFIBUS User Organization). The flowmeter thus meets all the requirements of the specifications listed below:
• Certified to PROFIBUS PA Profile Version 3.0, device certification number: available upon request
• The device may also be operated using certified devices from other manufacturers (interoperability).
Other standards and guidelines
Ordering information Your Endress+Hauser service organization can provide detailed ordering information and
• EN 60529: Degrees of protection by housing (IP code)
• EN 61010-1: Protection measures for electrical equipment for measurement, control, regulation and laboratory procedures
• IEC/EN 61326: Electromagnetic compatibility (EMC requirements)
• NAMUR NE 21: Electromagnetic compatibility (EMC) of industrial process and laboratory control equipment
• NAMUR NE 53: Software of field devices and signal-processing devices with digital electronics.
• NACE Standard MR0103-2003: Standard Material Requirements - Materials Resistant to Sulfide Stress Cracking in Corrosive Petroleum Refining Environments
• NACE Standard MR0175-2003: Standard Material Requirements - Sulfide Stress Cracking Resistant Metallic Materials for Oilfield Equipment
• VDI 2643: Measurement of volume flow by means of vortex flowmeters
• ANSI/ISA-S82.01: Safety Standard for Electrical and Electronic Test, Measuring, Controlling and related Equipment - General Requirements. Pollution degree 2, Installation Category II.
• CAN/CSA-C22.2 No. 1010.1-92: Safety Standard for Electrical Equipment for Measurement and Control and Laboratory Use. Pollution degree 2, Installation Category II.
information on the order codes on request.

10.1.14 Accessories

Various accessories, which can be ordered separately from Endress+Hauser, are available for the transmitter and the sensor (see Page 64). Your Endress+Hauser service organization can provide detailed information on the order codes of your choice.

10.1.15 Documentation

• Flow measuring technology (FA005D/06/en)
• Technical Information Proline Prowirl 72F, 72W, 73F, 73W (TI070/06/en)
• Related Ex-documentation: ATEX, FM, CSA etc.
• Information on Pressure Equipment Directive for Proline Prowirl 72/73 (SD072D/06/en)
• Functional safety manual (Safety Integrity Level)
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s
D2
D1

10.2 Dimensions of flow conditioner

Dimensions as per:
• EN 1092-1 (DIN 2501)
• ANSI B16.5
• JIS B2220
Material 1.4435 (316L), in conformity with NACE MR0175-2003 and MR0103-2003
D1: The flow conditioner is fitted at the outer diameter between the bolts. D2: The flow conditioner is fitted at the indentations between the bolts.
Dimensions of flow conditioner to EN (DIN)
DN Pressure
15
25
40
50
80
100
150
200
250
300
* D1 The flow conditioner is fitted at the outer diameter between the bolts.
D2 The flow conditioner is fitted at the indentations between the bolts.
rating
PN 10 to 40
PN 63
PN 10 to 40
PN 63
PN 10 to 40
PN 63
PN 10 to 40
PN 63
PN 10 to 40
PN 63
PN 10/16 PN 25/40
PN 63
PN 10/16 PN 25/40
PN 63
PN 10 PN 16 PN 25 PN 40
PN 10/16
PN 25 PN 40
PN 10/16
PN 25 PN 40
Centering diameter
[mm]
54.3
64.3
74.3
85.3
95.3
106.3
110.0
116.3
145.3
151.3
165.3
171.3
176.5
221.0
227.0
252.0
274.0
274.0
280.0
294.0
330.0
340.0
355.0
380.0
404.0
420.0
D1 / D2 * s
D2 D1
D1 D1
D1 D1
D2 D1
D2 D1
D2 D1 D2
D2 D2 D1
D1 D2 D1 D2
D2 D1 D2
D2 D1 D1
[mm]
2.0
3.5
5.3
6.8
10.1 1.4
13.3 2.4
20.0
26.3
33.0
39.6
Weight
[kg]
0.04
0.05
0.12
0.15
11.5
12.3
12.3
15.9
25
25.7
27.5
36.4
36.4
44.7
A0001941
0.3
0.4
0.5
0.6
6.3
7.8
7.8
.7
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Proline Prowirl 72 PROFIBUS PA 10 Technical data
Dimensions of flow conditioner to ANSI
DN Pressure
15 ½"
25 1"
40 1½"
50 2"
80 3"
100 4"
150 6"
200 8"
250 10"
300 12"
* D1 The flow conditioner is fitted at the outer diameter between the bolts.
D2 The flow conditioner is fitted at the indentations between the bolts.
rating
Cl. 150 Cl. 300
Cl. 150 Cl. 300
Cl. 150 Cl. 300
Cl. 150 Cl. 300
Cl. 150 Cl. 300
Cl. 150 Cl. 300
Cl. 150 Cl. 300
Cl. 150 Cl. 300
Cl. 150 Cl. 300
Cl. 150 Cl. 300
Centering diameter
mm (inch)
50.1 (1.97)
56.5 (2.22)
69.2 (2.72)
74.3 (2.93)
88.2 (3.47)
97.7 (3.85)
106.6 (4.20)
113.0 (4.45)
138.4 (5.45)
151.3 (5.96)
176.5 (6.95)
182.6 (7.19)
223.9 (8.81)
252.0 (9.92)
274.0 (10.8)
309.0 (12.2)
340.0 (13.4)
363.0 (14.3)
404.0 (15.9)
402.0 (16.5)
D1 / D2 s
D1 D1
D2 D1
D2 D2
D2 D1
D1 D1
D2 D1
D1 D1
D2 D1
D1 D1
D1 D1
mm (inch)
2.0 (0.08)
3.5 (0.14) 0.12 (0.26)
5.3 (0.21) 0.3 (0.66)
6.8 (0.27) 0.5 (1.1)
10.1 (0.40)
13.3 (0.52) 2.7 (6.0)
20.0 (0.79)
26.3 (1.04)
33.0 (1.30)
39.6 (1.56)
Weight
kg (lbs)
0.03 (0.07)
0.04 (0.09)
1.2 (2.6)
1.4 (3.1)
6.3 (14)
7.8 (17)
12.3 (27)
15.8 (35)
25.7 (57)
27.5 (61)
36.4 (80)
44.6 (98)
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10 Technical data Proline Prowirl 72 PROFIBUS PA
Dimensions of flow conditioner to JIS
DN Pressure
15
25
40
50
80
100
150
200
250
300
* D1 The flow conditioner is fitted at the outer diameter between the bolts.
D2 The flow conditioner is fitted at the indentations between the bolts.
rating
10K 60.3 D2 2.0 0.06
20K 60.3 D2 2.0 0.06
40K 66.3 D1 2.0 0.06
10K 76.3 D2 3.5 0.14
20K 76.3 D2 3.5 0.14
40K 81.3 D1 3.5 0.14
10K 91.3 D2 5.3 0.31
20K 91.3 D2 5.3 0.31
40K 102.3 D1 5.3 0.31
10K 106.6 D2 6.8 0.47
20K 106.6 D2 6.8 0.47
40K 116.3 D1 6.8 0.5
10K 136.3 D2 10.1 1.1
20K 142.3 D1 10.1 1.1
40K 151.3 D1 10.1 1.3
10K 161.3 D2 13.3 1.8
20K 167.3 D1 13.3 1.8
40K 175.3 D1 13.3 2.1
10K 221.0 D2 20.0 4.5
20K 240.0 D1 20.0 5.5
40K 252.0 D1 20.0 6.2
10K 271.0 D2 26.3 9.2
20K 284.0 D1 26.3 9.2
10K 330.0 D2 33.0 15.8
20K 355.0 D2 33.0 19.1
10K 380.0 D2 39.6 26.5
20K 404.0 D1 39.6 26.5
Centering diameter [mm] D1 / D2 s
[mm]
Weight
[kg]
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Proline Prowirl 72 PROFIBUS PA 11 Operation via PROFIBUS PA

Sensor
Signal
processing
Physical Block
PROFIL
Parameter
Manufacturer
specific
parameter
OUT VALUE Value/Status
PROFIBUS DP/ PA
Totalizer
Fct. block
TOT-OUTVALUE
Value/Status
Transducer Block
Value/Status
Value/Status
Cor. Volume flow
Cor. Volume flow
Volume flow
Volume flow
Calc. Mass flow
Calc. Mass flow
Control
Analog
Input
Fct. block
Local display
11 Operation via PROFIBUS PA

11.1 Block model

In the PROFIBUS PA interface, all the device parameters are categorized according to their functional properties and task and are generally assigned to three different blocks. A block may be regarded as a container in which parameters and the associated functionalities are contained.
A PROFIBUS PA device has the following block types:
• A Physical Block (device block) The Physical Block contains all the device-specific features of the unit.
• One or more Transducer Blocks The Transducer Block contains all the measuring and device-specific parameters of the device. The measurement principles (e.g. flow) are depicted in the Transducer Blocks in accordance with the PROFIBUS PA Profile 3.0 Specification.
• One or more function blocks Function blocks contain the automation functions of the device. We distinguish between different function blocks, e.g. Analog Input function block, Analog Output function block, Totalizer Block, etc. Each of these function blocks is used to process different application functions.
A number of automation-related tasks can be implemented with these blocks. In addition to these blocks, a field device may have any number of other blocks, e.g. several Analog Input function blocks if more than one process variable is available from the field device.
A0003881-EN
Fig. 34: Block types of a PROFIBUS PA device
The sensor signal is first prepared specifically for the flow in the measuring block (the Transducer Block). The process variable is then passed to the Analog Input and Totalizer function block for technical processing (e.g. scaling, limit value processing). The process variable goes through the entire function block algorithm and is available to the process control system as an output variable.
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11 Operation via PROFIBUS PA Proline Prowirl 72 PROFIBUS PA

11.2 Physical Block (device block)

A Physical Block contains all the data that clearly identify and characterize the field device. It is an electronic version of a nameplate on the field device. Parameters of the Physical Block include the device type, device name, manufacturer ID, serial number, etc. A further task of the Physical Block is the management of overall parameters and functions that have an influence on the execution of the remaining blocks in the field device. The Physical Block is thus the central unit that also checks the device status and thereby influences or controls the operability of the other blocks and thus also of the device.

11.2.1 Write protection

Hardware write protection for the device parameters is enabled and disabled by means of a DIP switch on the amplifier board ( Page 44). The HW WRITE PROTECT parameter (Page 98) shows the status of the hardware write protection. The following statuses are possible: 1 Hardware write protection enabled, it is not possible to write to the device 0 Hardware write protection disabled, device data can be overwritten
It is also possible to set software write protection to prevent all parameters from being acyclically overwritten. This lock is set by an entry in the WRITE LOCKING parameter (Page 98). The following entries are permitted: 2457 Device data can be overwritten (factory setting) 0 Device data cannot be overwritten

11.2.2 Physical Block parameters

The following table shows all the available parameters of the Physical Block. Abbreviations used in the table:
•R = Read
•W = Write
• P = Parameter, with a distinction between M = mandatory parameters and O = optional parameters
Physical Block (device block)
Matrix text Parameter
(Commuwin II) (SLOT/INDEX) Description L S P
DEVICE DATA
(V0…)
DEVICE ID
(V0H0)
SERIAL NUMBER
(V0H1)
SOFTWARE VERSION
(V0H2)
HARDWARE VERSION
(V0H3)
Not available in Commuwin II
MANUFACTURER ID
(V0H4)
DEVICE ID The manufacturer-specific device ID appears on the
display.
Display:
PROWIRL 72 PBUS
DEVICE SER NUM The serial number of the device appears on the display.
SOFTWARE VERSION
HARDWARE VERSION
DEVICE SOFTWARE
DEVICE MAN ID The manufacturer's ID number appears on the display.
The software version of the measuring device appears on the display (I/O board)
The hardware version of the device appears on the display.
Displays the current device software version.
Display:
17 (decimal)^
XM
XM
XM
XM
XM
XM
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Proline Prowirl 72 PROFIBUS PA 11 Operation via PROFIBUS PA
Physical Block (device block)
Matrix text Parameter
(Commuwin II) (SLOT/INDEX) Description L S P
DESCRIPTION
(V1…)
DESCRIPTOR
(V1H0)
INSTALLATION DATE
(V1H1)
MESSAGE
(V1H2)
DEVICE CERTIFICATE
(V1H3)
SOFTWARE RESET
(V2…)
SOFTWARE RESET
(V2H0)
DESCRIPTOR For entering a description of the application for which the
DEVICE INSTALL DATE
DEVICE MESSAGE
DEVICE CERTIFICATION
FACTORY RESET Resets or restarts the device.
device is used.
Factory setting:
No description
For entering the installation date of the device.
Factory setting:
No date
For entering a message about the application for which the device is used.
Factory setting:
No message
Information on the certification of the device appears on the display.
Factory setting:
No information
User input:
No action
0
XXO
XXO
XXO
XO
XXO
Resets all parameters to their factory settings with
1 the exception of the set station address (units on PROFIBUS PA Profile Version 3.0, seePage 165 or Page 166). The measuring device indicates the cold start that follows in the corresponding bit of the DIAGNOSIS parameter group for 10 seconds.
Perform a warm start.
2506 The measuring device displays the next warm start for 10 seconds in the appropriate bit of the DIAGNOSIS parameter group.
Reset the station address to the usual PROFIBUS
2712 default address, 126.
5000
Reset to delivery status.
Factory setting:
1
" Caution!
If 1 is selected, the units are reset to the factory settings and not to the status when delivered. After a reset, check the following parameters and set the units that you require in these parameters:
• UNIT MASS FLOW (see Page 106)
• UNIT CORR. VOL. (see Page 106)
• UNIT DENSITY (see Page 107)
• UNIT TEMPERATURE (see Page 107) Then run the SET UNIT TO BUS (V6H2) parameter (see P. 120).
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11 Operation via PROFIBUS PA Proline Prowirl 72 PROFIBUS PA
Physical Block (device block)
Matrix text Parameter
(Commuwin II) (SLOT/INDEX) Description L S P
SECURITY LOCKING
(V3…)
WRITE LOCKING
(V3H0)
WRITE LOCKING For enabling/disabling write protection for the acyclic
parameters.
User input:
Write protection enabled, parameters cannot be
–0
changed.
Write protection disabled, parameters can be
– 2457
changed.
Factory setting:
2457
XXO
! Note!
An "Access denied" error message is displayed if an attempt is made to change a parameter when write protection is enabled.
HW WRITE PROTECT
(V3H1)
HW WRITE PROTECTION
The status of the general write protection appears on the display.
Display:
Write protection disabled, parameters can be
–0
changed.
Write protection enabled, parameters cannot be
–1
changed.
XO
LOCAL OPERATION
(V3H2)
DEVICE DATA
(V4…)
IDENT NUMBER
(V4H0)
LOCAL OP ENA
IDENT NUMBER SELECTOR
Factory setting:
0
! Note!
Write protection is activated and deactivated by means of a DIP switch ( Page 44).
! Note!
Parameter is not supported by Prowirl 72.
For selecting the configuration response.
! Note!
In the configuration phase, each PROFIBUS device must check an ID number allocated by the PNO (PROFIBUS User Organization). Along with this device-specific ID number there are also PROFILE ID numbers that have to be accepted in the configuration phase as well, for the purposes of interchangeability between devices of different make. In this case the device might, under certain circumstances, reduce the functionality for cyclic data to a profile-defined scope.
Options:
Entry for PROFILE ID number
–0 –1
Entry for the device-specific ID number Is not supported! (Entry of the device-specific ID
–2
number of forerunner device)
Is not supported! (Entry of the PROFILE ID
–3
number (0x9760) for multivariable devices)
XXO
XXM
Factory setting:
1
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Proline Prowirl 72 PROFIBUS PA 11 Operation via PROFIBUS PA
Physical Block (device block)
Matrix text Parameter
(Commuwin II) (SLOT/INDEX) Description L S P
DIAGNOSIS MASK
(V5…)
MASK
(V5H0)
DIAGNOSIS MASK
(Byte 1)
Display shows which DIAGNOSIS bits of the first diagnosis byte are supported.
Display:
Diagnosis message is not supported
0
Diagnosis message is supported
X
XM
MASK 1
(V5H1)
MASK 2
(V5H2)
DIAG MASK EXTENS.
(V5H3)
DIAGNOSIS
(V6…)
DIAGNOSIS
(V6H0)
DIAGNOSIS 1
(V6H1)
DIAGNOSIS MASK
(Byte 2)
DIAGNOSIS MASK
(Byte 4)
DIAGNOSIS MASK EXTENSION
DIAGNOSIS
(Byte 1)
DIAGNOSIS
(Byte 2)
Display shows which DIAGNOSIS bits of the second diagnosis byte are supported.
Display:
0
Diagnosis message is not supported Diagnosis message is supported
X
Display shows which DIAGNOSIS bits of the fourth diagnosis byte are supported.
Display:
0
Diagnosis message is not supported
X
Diagnosis message is supported
The bit mask which outputs the manufacturer-specific diagnosis messages appears on the display (see also system and process error messages, Page 68).
Diagnosis information of the device (first byte) with bit encoding. Several messages are possible. If manufacturer-specific information is available it is shown in the DIAGNOSIS EXT parameter.
Diagnosis information of the device (second byte) with bit encoding. Several messages are possible. If manufacturer­specific information is available it is shown in the DIAGNOSIS EXT parameter.
XM
XM
XO
XM
XM
Display:
Diagnosis message is not supported
0
Diagnosis message is supported
X
DIAGNOSIS 2
(V6H2)
DIAGNOSIS EXT
(V6H3)
DIAGNOSIS
(Byte 4)
DIAGNOSIS EXTENSION
Diagnosis information of the device (fourth byte) with bit encoding. Several messages are possible. If manufacturer­specific information is available it is shown in the DIAGNOSIS EXT parameter.
Display:
Diagnosis message is not supported
0 X
Diagnosis message is supported
Manufacturer-specific information with bit encoding. Several messages are possible.
XM
XO
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11 Operation via PROFIBUS PA Proline Prowirl 72 PROFIBUS PA
Physical Block (device block)
Matrix text Parameter
(Commuwin II) (SLOT/INDEX) Description L S P
BLOCK MODE
(V8…)
General information on the MODE BLK parameter group:
There are three elements in this parameter group:
• The current operating mode of the block (Actual Mode)
• The modes supported by the block (Permitted Mode)
• The normal operating mode (Normal Mode)
A distinction is drawn between "automatic operation" (AUTO), manual user intervention (MAN), local override (LO) and the "out-of-service" mode (O/S). A function block generally offers a choice of operating modes, whereas the other block types only work in the AUTO mode, for example.
TARGET MODE
(V8H0)
ACTUAL
(V8H1)
NORMAL
(V8H2)
PERMITTED
(V8H3)
ALARM CONFIG
(V9…)
TARGET MODE For selecting the desired operating mode.
XXM
Only the automatic mode can be selected in the Physical Block.
Options:
AUTO
Factory setting:
AUTO
MODE BLOCK
The current operating mode appears on the display.
XM
(Actual)
Display:
AUTO
MODE BLOCK (Normal)
The operating mode for normal operation appears on the display.
XM
Display:
AUTO
MODE BLOCK
The permissible operating modes appear on the display.
XM
(Permitted)
Display:
AUTO
General information on the ALARM CONFIG parameter group:
The Active Block Alarm is supported which flags a change in a parameter with static parameters ( Static attribute) for 10 seconds and indicates that a warning limit or an alarm limit has been violated in a function block.
CURRENT
(V9H0)
DISABLE
(V9H1)
ST REVISION
(V9H5)
ALARM SUM
The current alarms of the device appear on the display.
(CURRENT)
ALARM SUM (DISABLE)
The acknowledged alarms of the device appear on the display.
ST REV A block has static parameters (Static attribute) that are not
changed by the process.
XM
XM
XM
Static parameters whose values change during optimization or configuration increment the ST REV parameter by 1. This supports parameter-revision management. The Static Revision Counter can show a higher value if several parameters change within a very short period of time, for example when parameters are loaded to the device from Commuwin II. This counter can never be reset, nor does it return to a default setting even after a device reset. If the counter overflows (16 bits), it starts again at 1.
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