“Caution” indicates an action or procedure which, if not performed correctly, can result
"
#
!
Caution!
Warning!
Note!
in incorrect operation or destruction of the device. Comply strictly with the instructions.
"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.
"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.
1.1.2Electrical symbols
SymbolMeaning
Direct current
A terminal at which DC voltage is present or through which direct current flows.
A0011197
Alternating current
A terminal at which alternating voltage (sinusoidal) is present or through which alternating
A0011198
A0011200
A0011199
A0011201
current flows.
Ground connection
A grounded terminal which, as far as the operator is concerned, is grounded via a grounding
system.
Protective ground connection
A terminal which must be connected to ground prior to establishing any other connections.
Equipotential connection
A connection that must be connected to the plant grounding system: This may be a potential
equalization line or a star grounding system depending on national or company codes of practice.
Endress+Hauser3
Page 4
Document informationProline t-mass 65
-
.
1.1.3Symbols for types of information
SymbolMeaning
Permitted
Indicates procedures, processes or actions that are permitted.
A0011182
Preferred
Indicates procedures, processes or actions that are preferred.
A0011183
Forbidden
Indicates procedures, processes or actions that are forbidden.
A0011200
Tip
Indicates additional information.
A0011193
Reference to documentation
Refers to the corresponding device documentation.
A0011194
Reference to page
Refers to the corresponding page number.
A0011195
1., 2., 3. etc.Series of steps
Ã
Result of a sequence of actions
Help in the event of a problem
A0013562
1.1.4Symbols for graphics
SymbolMeaning
1, 2, 3 etc.Item numbers
A, B, C etc.Views
A-A, B-B, C-C etc.Item numbers
Flow direction
A0013441
Hazardous area
Indicates the hazardous area.
A0011187
Safe area (non-hazardous area)
Indicates the non-hazardous area.
A0011187
4Endress+Hauser
Page 5
Proline t-mass 65Safety instructions
2Safety instructions
2.1Designated use
The measuring device described in these Operating Instructions is to be used only for
measuring the mass flow rate of gases (e. g. kg, Nm
gas temperature. The measuring device can be configured to measure a standard range of
pure gases or gas mixtures.
Examples:
•Air
•Oxygen
•Nitrogen
• Carbon Dioxide
• Argon, etc.
The use with corrosive, saturated or unclean gases should be treated with caution In such
cases, please contact your Endress+Hauser sales center for clarification. The use with
unstable gases or gases not deemed to be suitable by Endress+Hauser must be avoided. The
measuring device is not designed to be used with liquids or fluids in the liquid phase.
Resulting from incorrect use or from use other than that designated, the operational safety
of the measuring devices can be jeopardized. The manufacturer accepts no liability for
damages being produced from this.
3
Sft3). A t th e same tim e, it also meas ures
2.2Installation, commissioning and operation
Note the following points:
• Installation, connection to the electricity supply, commissioning, operation and
maintenance of the measuring device must be carried out by trained, qualified specialists
authorized to perform such work by the facility's owner operator. The specialist must have
read and understood these Operating Instructions and must follow the instructions they
contain.
• 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 operator is responsible for the choice of fluid wetted
materials in regards to their in-process resistance to corrosion.
• If carrying out welding work on the piping, the welding unit should not be grounded by
means of the measuring device.
• The installer must ensure that the measuring device is correctly wired in accordance with
the wiring diagrams. The transmitter must be grounded unless special protection
measures have been taken e.g. galvanically isolated power supply SELV or PELV! (SELV =
Safe Extra Low Voltage; PELV = Protective Extra Low Voltage)
• Invariably, local regulations governing the opening and repair of electrical devices apply.
Endress+Hauser5
Page 6
Safety instructionsProline t-mass 65
2.3Operational safety
Note the following points:
• Measuring devices 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 stated in this supplementary
documentation is mandatory.
The symbol on the front of this supplementary Ex documentation indicates the approval
and the certification body (e.g. 0Europe, 2 USA, 1 Canada).
• Burn hazard! When hot fluid passes through the measuring tube, the surface temperature
of the housing increases. In the case of the sensor, in particular, users should expect
temperatures that can be close to the fluid temperature. If the temperature of the fluid is
high, implement sufficient measures to prevent burning or scalding.
• The measuring device complies with the general safety requirements in accordance with
EN 61010-1, the EMC requirements of IEC/EN 61326, and NAMUR recommendation
NE 21, NE 43 and NE 53.
• The separate document on the Pressure Equipment Directive must be observed for
measuring devices used in Category II or III installations in accordance with the Pressure
Equipment Directive.
• The manufacturer reserves the right to modify technical data without prior notice. Your
Endress+Hauser sales center will supply you with current information and updates to
these Operating Instructions.
2.4Return
• Do not return a measuring device if it is not absolutely certain that it has been fully cleaned
of all traces of hazardous substances, e.g. substances which have penetrated crevices or
diffused through plastic.
• Costs incurred for waste disposal and injury (burns, etc.) due to inadequate cleaning of the
measuring device will be charged to the owner-operator.
• Refer to the measures on →86.
2.5Product safety
This measuring device is designed in accordance with good engineering practice to meet
state-of-the-art safety requirements, has been tested, and left the factory in a condition in
which it is safe to operate. It complies with the applicable standards and regulations in
accordance with EN 61010-1 "Safety requirements for electrical equipment for
measurement, control and laboratory use". It can, however, be a source of danger if used
incorrectly or for other than the designated use.
The "t-mass 65" measuring device consists of the following components:
• t-mass 65 transmitter
• t-mass F, t-mass I sensors
Two versions are available:
• Compact version: transmitter and sensor form a single mechanical unit.
• Remote version: transmitter and sensor are installed separately.
3.1.1Nameplate of the transmitter
A0005101
Fig. 1: Nameplate specifications for the "t-mass 65" transmitter (example)
1Order code, serial number: See the specifications on the order confirmation for the meanings of the individual letters and
digits.
2Power supply, frequency, power consumption
3Available inputs/outputs:
4Reserved for information on special products
5Please refer to operating instructions / documentation
6Reserved for certificates, approvals and for additional information on device version
7Ambient temperature range
8Degree of protection
Endress+Hauser7
Page 8
IdentificationProline t-mass 65
1
2
4
5
6
7
9
11
10
3
Proline t-mass F
ABCDEFGHIJKLMNOPQRST
TAG-No.:
Ser.No.:
12345678901
Order Code:
IP67 / NEMA/Type 4X
65F50-XXXXXXXXXXXX
P:
T:
Materials:
Seal:
3.1
-0.5...40bar / -7.25...+580 psi gauge
EPDM / PEEK
316/316L/1.4404/Alloy C 22- (2.4602)
-40°C...+100°C / -40°F...+212°F
-20°C(-4°F) <Tamb< +60°C(+140°F)
i
DN50 DIN/EN PN40
N12895
8
3.1.2Nameplate of the sensor
A0005512
Fig. 2: Nameplate specifications for the "t-mass F" sensor (example)
1Order code, serial number: See the specifications on the order confirmation for the meanings of the individual letters and
digits.
2Nominal diameter device
3Pressure range
4Temperature range
5Material of measuring tubes
6Seal material
7Reserved for information on special products
8Please refer to operating instructions / documentation
9Ambient temperature range
10Degree of protection
11Reserved for additional information on device version (approvals, certificates)
Fig. 3: Nameplate specifications for transmitter connections (example)
1Serial number
2Possible configuration of current output
3Possible configuration of relay contacts
4Terminal assignment, cable for power supply: 85 to 260 V AC, 20 to 55 V AC, 16 to 62 V DC
Terminal No. 1: L1 for AC, L+ for DC
Terminal No. 2: N for AC, L– for DC
5Signals present at inputs and outputs, possible configuration and terminal assignment (20 to 27),
see also "Electrical values of inputs/outputs", →88
6Version of device software currently installed
7Installed communication type, e.g.: HART, PROFIBUS DP, etc.
8Information on current communication software (Device Revision and Device Description),
e.g.: Dev. 01 / DD 01 for HART
9Date of manufacture
10Current updates to data specified in points 6 to 9
Endress+Hauser9
Page 10
IdentificationProline t-mass 65
3.2Certificates and approvals
This measuring device is designed in accordance with good engineering practice to meet
state-of-the-art safety requirements, has been tested, and left the factory in a condition in
which it is safe to operate. The measuring device complies with the applicable standards and
regulations in accordance with EN 61010-1 "Safety requirements for electrical equipment
for measurement, control and laboratory use" and with the EMC requirements of IEC/EN
61326.
The measuring device described in these Operating Instructions thus complies with the
statutory requirements of the EC Directives. Endress+Hauser confirms successful testing of
the measuring device by affixing to it the CE mark.
The measuring device meets the EMC requirements of the Australian Communications and
Media Authority (ACMA).
3.3Registered trademarks
KALREZ® and VITON
Registered trademarks of DuPont Performance Elastomers L.L.C., Wilmington, USA
™
AMS
Registered trademark of Emmerson Process Management, St. Louis, USA
®
HART
Registered trademark of HART Communication Foundation, Austin, USA
HistoROM™, S-DAT
Applicator
®
, t-mass
Registered or registration-pending trademarks of businesses in the Endress+Hauser Group
®
®
, T-DAT™, F-CHIP®, FieldCare®, Field XpertTM, FieldCheck®,
®
10Endress+Hauser
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Proline t-mass 65Installation
4Installation
4.1Incoming acceptance, transport and storage
4.1.1Incoming acceptance
On receipt of the goods, check the following points:
• Is the packaging or content undamaged?
• Is the delivery complete and do the delivered goods match your order?
4.1.2Transport
Observe the following instructions when unpacking and transporting the device to its final
location:
• Transport the measuring device in the container in which it is delivered.
• The covers or caps fitted to the process connections prevent mechanical damage to the
sealing surfaces and contamination in the measuring tube when the unit is being
transported or in storage. Do not remove these covers or caps until immediately before
installation.
• Do not lift measuring devices of nominal diameters > DN 40 (1½") by the transmitter
housing or the connection housing in the case of the remote version →4. For
transportation purposes, use webbing slings slung round the two process connections. Do
not use chains, as they could damage the housing.
#
Warning!
Risk of injury if the measuring device slips. The center of gravity of the assembled measuring
device might be higher than the points around which the slings are slung.
When transporting, make sure that the measuring device does not unexpectedly turn
around its axis or slip.
A0004294
Fig. 4: Instructions for transporting sensors with > DN 40 (> 1½")
4.1.3Storage
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: –40 to +80 °C (–40 to +176 °F),
preferably +20 °C (+68 °F).
• Do not remove the protective covers or caps on the process connections until you are ready
to install the device.
• The measuring device must be protected against direct sunlight during storage in order to
avoid unacceptably high surface temperatures.
• Devices delivered with special sealing or bagging for oxygen service must remain sealed or
bagged until ready for installation.
Endress+Hauser11
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InstallationProline t-mass 65
4.2Installation conditions
Note the following points:
• The thermal dispersion principle is very sensitive to disturbed flow conditions.
• Observe the recommended inlet and outlet requirements.
• Good engineering practice is necessary for the associated pipe work and installation.
• Ensure correct alignment and orientation of the sensor.
• Take measures to reduce or avoid condensation (e.g. install a condensation trap, thermal
insulation, etc.).
• The maximum permitted ambient temperatures →92 and the medium temperature
range →93 must be observed.
• Install the transmitter in a shaded location or use a protective sun shield.
• For mechanical reasons, and in order to protect the pipe, it is advisable to support heavy
sensors.
4.2.1Dimensions
The dimensions and installation lengths of the sensor and transmitter can be found in the
"Technical Information" for the device in question. This document can be downloaded as a
PDF file from www.endress.com. A list of the "Technical Information" documents available
can be found in the "Documentation" section on →99.
4.2.2System pressure and pulsating flow
Reciprocating pumps and some compressor systems can create strong changes in process
pressure that can induce spurious internal flow patterns and therefore cause additional
measurement error. These pressure pulses must be reduced by the appropriate measures:
• Use of expansion tanks
• Use of inlet expanders
• Relocate the flowmeter further downstream
In compressed air systems, it is recommended to mount the flowmeter after the filter, dryer
and buffer devices to avoid pulsations and oil/dirt contamination.
Do not mount the flowmeter directly after the compressor outlet.
12Endress+Hauser
Page 13
Proline t-mass 65Installation
4.2.3Pipework requirements
Good engineering practice should be followed at all times:
• Correct preparation, welding and finishing techniques
• Correctly sized gaskets
• Correctly aligned flanges and gaskets
• Connecting pipe work should match the internal diameter of the flowmeter. Maximum
pipe diameter mismatch should not exceed:
– 1 mm (0.04 in) for diameters < DN 200 (8")
– 3 mm (0.12 in) for diameters DN 200 (8")
Further information is provided in ISO Standard 14511.
A0005103
Correctly aligned flanges and gaskets
A0005104A0005105A0005106
Pipe diameter one is not equal pipe
diameter two
Caution!
"
New installations should be free of metallic and abrasive particles to prevent damage to the
Incorrectly sized gasketsIncorrectly aligned flanges and
gaskets
sensing elements on start-up.
Endress+Hauser13
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InstallationProline t-mass 65
4.2.4Orientation
Make sure that the direction arrow on the sensor matches the direction of flow through the
pipe.
Flanged sensorInsertion sensor
Vertical orientation
compact
remote
compact
remote
A0013785
Horizontal orientation, transmitter head up
A0013786
Horizontal orientation, transmitter head down
A0013787
Inclined orientation, transmitter head down
m
m
compact/remote
n
compact/remote
o
compact/remote
p
m, n
m
A0009897
= Recommended orientation
= Orientation recommended in certain situations
In the case of saturated or unclean gases, upward flow in a vertical pipe section is preferred
m
to minimize condensation/contamination.
Not recommended if the vibrations are too high or if the installation is unstable.
n
Only suitable for clean/dry gases. Do not mount the sensor from the bottom, on horizontal pipes, if build-up
o
or condensate are likely to be present. Mount the sensor in a position as indicated below
If the gas is very wet or saturated with water (e. g. biogas, undried compressed air), mount in inclined
p
orientation (approx. 135° ±10°).
14Endress+Hauser
Page 15
Proline t-mass 65Installation
15xDN2xDN
15xDN
2xDN
15xDN
2xDN
20xDN
2xDN
35xDN
2xDN
50xDN
2xDN
20xDN5xDN
20xDN5xDN
20xDN5xDN
25xDN5xDN
40xDN5xDN
50xDN5xDN
4.2.5Inlet and outlet runs
The thermal dispersion principle is sensitive to disturbed flow conditions.
As a general rule, the thermal flowmeter should always be installed as far away as possible
from any flow disturbances. For further information ISO Standard 14511.
!
Note!
• Where two or more flow disturbances are located upstream of the meter, the longest
indicated inlet length should prevail. For example if a control valve is additionally mounted
upstream from the measuring device and an elbow on the inlet side, select the
recommended inlet length for control valves: 50 × DN
• For very light gases such as Helium and Hydrogen all upstream distances should be
doubled.
The minimum recommendations for inlet and outlet runs (without flow conditioner) are:
Note!
A specially designed perforated plate flow conditioner can be installed if it is not possible to
observe the inlet runs required (→16).
Page 16
InstallationProline t-mass 65
PT
2...5 x DN
2 × DN5 - 10 × DN
>8 × DN5 × DN
5 - 10 × DN
2
1
Outlet runs with pressure measuring points
The pressure measuring point should be installed downstream of the measuring device, so
that there is no potential influence of the pressure transmitter process connection on the
flow entering the measuring point.
A0005114
Fig. 5: Installing a pressure measuring point (PT = pressure transmitter)
Perforated plate flow conditioner
It is recommended to install a perforated plate flow conditioner if the recommended inlet
runs are not available.
!
A0005115
Fig. 6: The figure above illustrates the minimum recommended inlet and outlet runs expressed in multiples of the pipe diameter
1 = Flow conditioner with the flanged sensor, 2 = Flow conditioner with the insertion sensor
using a flow conditioner.
Flow conditioner for use with insertion sensors 65I →69
The well known "Mitsubishi" design is recommended for this application DN 80 mm to
DN 300 mm (3" to 12"). The flow conditioner must be installed at a distance of 8 × DN
upstream of the sensor. A further 5 pipe diameters minimum inlet run is required upstream
of the actual conditioner itself.
Measured errors can occur depending on disturbances in the inlet run. Therefore it is
advisable to choose inlet runs that are as long as possible.
Note!
In the case of insertion devices, the inlet run selected downstream of the conditioner should
be as long as possible.
16Endress+Hauser
Page 17
Proline t-mass 65Installation
1
2
2
3
4
1
1
1
Perforated plate flow conditioners (19 hole) for use with flanged sensor 65F →69
This is a special Endress+Hauser version designed especially for use with the t-mass F sensor
(sizes DN 25 to 100 / 1" to 4"). The mounting hole patterns and sizing are of a multi-variant
design which means that one plate will fit different flange pressure classes e.g. Cl. 150 and
Cl. 300.
The flow conditioner and gaskets are fitted between the pipe flange and the measuring
device →7. Use only standard bolts which match the flange bolt hole to guarantee that
the flow conditioner is centered correctly.
The alignment notch must also be pointing in the same plane as the transmitter. Incorrect
installation of the flow conditioner will have a small effect on the measurement accuracy.
1=perforated plate flow conditioner, 2= seal/gasket, 3= alignment notch, 4 = alignment in the same plane as the transmitter
Note
• Order the t-mass F sensor and the flow conditioner together to ensure that they are
calibrated together. Joint calibration guarantees optimum performance. Ordering the flow
conditioner separately and using it with the measuring device will further increase
measurement uncertainty.
• The use of conditioners from other suppliers will affect the flow profile and pressure drop
and will have an adverse effect on performance.
• Bolts, nuts, seals, etc. are not included in the scope of supply and must be supplied by the
customer.
Endress+Hauser17
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InstallationProline t-mass 65
aa
bb
4.2.6Heating
Some applications require suitable measures to avoid heat loss (condensation). Heating can
be electric, e. g. with heated elements, or by means of copper pipes carrying hot water or
steam.
Caution!
"
Risk of electronics overheating! Consequently, make sure that the adapter between sensor
and transmitter and the connection housing of the remote version always remain free of
insulating material.
4.2.7Thermal insulation
If the gas is very wet or saturated with water (e.g. biogas), the piping and sensor housing
should be insulated to prevent water droplets from condensing on the transducer.
Fig. 8: Maximum thermal insulation for t-mass 65F and 65I
aMaximum insulation height for the flanged sensor
bMaximum insulation height for the insertion sensor
4.2.8Vibrations
Caution!
"
Excessive vibration can result in mechanical damage to the measuring device and its
mounting.
Observe the vibration specification in the technical data section →93
A0005122
18Endress+Hauser
Page 19
Proline t-mass 65Installation
90°
90°
4.3Installation
4.3.1Mounting the insertion sensor
The sensor can be mounted into a welding boss or a retractable mounting set. If a retractable
mounting set is being used, then refer to the supplementary documentation delivered with
the mounting set.
Mounting the welding boss
This instruction describes mounting of the Endress+Hauser welding boss. If a welding boss
is already available or a customer-specific one is being used, then go to the next section
"Insertion depth calculation and adjustment."
!
"
#
Note!
• Take the orientation and inlet and outlet runs into account before mounting the welding
socket →14 ff.
• The welding boss is made of stainless steel 1.4404 (316/316L). Use appropriate welding
technique.
Caution!
• When mounting the fitting to a thin wall duct, use a suitable support bracket for the sensor
and weld the welding boss to a base plate to spread the load. Otherwise, the mounting may
be unstable and the duct wall can be damaged.
Warning!
• These instructions are only applicable to installation in an un-pressurized line, without gas
present and at safe temperatures.
1.Drill or a cut hole of Ø 31.0 mm ± 0.5 mm (1.22 ± 0.019") in the pipe.
2.Deburr the hole.
3.Fit the edge of the welding boss into the hole, align it vertically and weld it on →9.
A0010098
Fig. 9: Positioning the welding socket on the pipe (or duct)
Insertion depth calculation and adjustment
To ensure optimum measurement performance, the insertion sensor must be installed in the
correct position in the pipe or duct (30% of the internal diameter).
A millimeter and inch scale is provided along the entire length of the sensor tube. This
makes it possible to align the sensor at the right depth.
4.Calculate the insertion depth:
– with the help of the Quick Setup "Sensor" →53 or
Endress+Hauser19
– using the following dimensions and formulae
Page 20
InstallationProline t-mass 65
A
B
C
A
B
C
230
220
210
200
190
180
9
8
7
230
220
210
200
190
180
9
8
7
230
220
210
200
190
180
9
8
7
1
3
4
2
230
220
210
200
190
180
9
8
7
A0005118
Fig. 10: Dimensions needed to calculate the insertion depth
APipes: internal diameter
Ducts: internal dimension
BWall thickness
CDimension from pipe/duct to the compression fitting
!
The following dimensions are required to calculate the insertion depth:
A• For circular pipes: the internal diameter (DN)
BPipe / duct wall thickness
CHeight of the welding nozzle at the pipe/duct including the sensor compression fitting or low pressure
• For rectangular ducts:
– The internal duct height if the sensor is installed vertically
– The internal duct width if the sensor is installed horizontally
Note!
!
Minimum length of dimension A = 80 mm (3.15 in)
mounting set (if used).
Note!
For detailed remarks on calculation refer to Technical Information TI00069D.
• Calculated insertion depth = (0.3 × A) + B + C + 2 mm (0.08 in)
Note down the calculated value.
Fig. 11: Aligning the sensor to the calculated insertion depth
20Endress+Hauser
A0010001
Page 21
Proline t-mass 65Installation
90°±7°
90°±3°
B
A
1
2
5.Insert the sensor in the nozzle (1) and tighten the lower nut of the compression fitting
(2) finger-tight.
Caution!
"
– NPT thread: use a thread sealing tape or paste
– G 1 A thread: the sealing ring supplied must be installed
6.Tighten the upper nut of compression fitting (3) such that the sensor can still be
adjusted.
7.Read off the calculated insertion depth from the scale and adjust the sensor so that the
value aligns with the upper end of the compression fitting (4).
8.Tighten the lower nut of the compression fitting 1¼ revolutions using a wrench
(42 mm).
Aligning the sensor with the flow direction
A0005117
Fig. 12: Aligning the sensor with the flow direction
9.Check and ensure that the sensor is aligned vertically at a 90° angle on the pipe/duct.
Turn the sensor so that the arrow marking matches the direction of flow.
!
Note!
To ensure optimum exposure of the measuring transducer to the flowing gas stream, the
sensor must not be rotated more than 7° from this alignment.
Fig. 13: Securing the position of the sensor
A0010114
Endress+Hauser21
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InstallationProline t-mass 65
10. Tighten the compression fitting (1) by hand to secure the position of the sensor. Then,
using an open-ended wrench, tighten another 1¼ revolutions in a clockwise direction.
11. Fix the two securing screws (2) (Allen key 3 mm; (1/8")).
Warning!
#
Observe torque: 4 Nm (2.95 lbf ft)
12. Check that the sensor and transmitter do not turn.
13. Check the measuring point for leaks at the maximum operating pressure.
22Endress+Hauser
Page 23
Proline t-mass 65Installation
1
2
3
4.3.2Removing the insertion sensor
#
Warning!
• Do not remove the measuring device when it is pressurized! Stop the gas flow and
unpressurize the process pipe.
• In the case of toxic, explosive or flammable gases, the pipe in which the measuring device
is installed must be purged with an inert gas to remove all traces of the gas used.
• Make sure that the process cannot be resumed while removal work is in progress.
• Allow the system and measuring device to cool to a safe temperature
(e.g. <50 °C, (<120 ° F)).
Fig. 14: Removing the insertion sensor
1.Release the securing screws (1).
2.Release the upper nut of compression fitting using a wrench, turning in a
counterclockwise direction (2).
Caution!
"
In the case of vertical installation, do not drop the measuring device into the pipe.
3.Unscrew the lower nut of compression fitting (3) and remove the sensor.
4.3.3Mounting the flanged sensor
The arrow on the sensor must match with the actual direction of flow through the pipe.
Fig. 15: Mounting in direction of flow
A0011016
A0013663
Endress+Hauser23
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InstallationProline t-mass 65
3
5
6
1
2
4
4 x 45°
4.3.4Turning the transmitter housing
Turning the aluminum field housing
#
Warning!
The rotating mechanism for measuring devices for hazardous areas Zone 1 (ATEX/IEC Ex)
or Clas s I Div . 1 ( FM/C SA) is dif fere nt to that described here. The procedure for turning these
housings is described in the Ex-specific documentation →99.
1.Loosen the two securing screws.
Caution!
"
Special screw! Do not loosen screw completely or replace with another screw.
Use only original Endress+Hauser parts.
1.Turn the bayonet catch as far as it will go.
2.Carefully lift the transmitter housing as far as it will go.
3.Turn the transmitter housing to the desired position (max. 2 × 90° in either direction).
4.Lower the housing into position and re-engage the bayonet catch.
5.Retighten the two securing screws.
A0004302
Fig. 16: Turning the transmitter housing (aluminum field housing)
4.3.5Turning the local display
1.Unscrew cover of the electronics compartment from the transmitter housing.
2.Press the side latches on the display module and remove the module from the
electronics compartment cover plate.
3.Rotate the display to the desired position (4 × 45 ° in both directions), and reset it onto
the electronics compartment cover plate.
4.Screw the cover of the electronics compartment firmly back onto the transmitter
housing.
Fig. 17: Turning the local display (field housing)
24Endress+Hauser
A0003236
Page 25
Proline t-mass 65Installation
a
b
c
90 (3.54)
35 (1.38)
192 (7.56)
81.5 (3.2)
4.3.6 Installing the wall-mount transmitter housing
There are various ways of installing the wall-mount transmitter housing:
• Mounted directly on the wall
• Installation in control panel →26 (separate mounting set, accessories) →69
• The ambient temperature may not exceed the permissible range of –20 to +60 °C
(-4 to +140 °F), optionally –40 to +60 °C (–40 to +140 °F), at the mounting location.
• Install the device in a shady location. Avoid direct sunlight on the display.
• Always install the wall-mount housing in such a way that the cable entries are pointing
down.
Mounted directly on the wall
1.Drill the holes as illustrated in the diagram.
2.Remove the cover of the connection compartment (a).
3.Push the two securing screws (b) through the appropriate bores (c) in the housing.
– Securing screws (M6): max. Ø 6.5 mm (0.26 inch)
– Screw head: max. Ø 10.5 mm (0.41 inch)
4.Secure the transmitter housing to the wall as indicated.
5.Screw the cover of the connection compartment (a) firmly onto the housing.
Fig. 18: Engineering unit mm (in)
A0001130
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InstallationProline t-mass 65
245 (9.65)
~110 (~4.33)
210 (8.27)
+0.5 (+0.019)
–0.5 (–0.019)
+0.5 (+0.019)
–0.5 (–0.019)
Ø 20…70
(Ø 0.79…2.75)
~~ 6.1)155 (
Installation in control panel
1.Prepare the opening in the panel as illustrated in the diagram.
2.Slide the housing into the opening in the panel from the front.
3.Screw the fasteners onto the wall-mount housing.
4.Screw threaded rods into holders and tighten
until the housing is solidly seated on the panel wall. Afterwards, tighten the locking
nuts.
Additional support is not necessary.
Fig. 19: Engineering unit mm (in)
Pipe mounting
The assembly should be performed by following the instructions in the diagram.
Caution!
"
If a warm pipe is used for installation, make sure
that the housing temperature does not exceed the max. permitted value of +60 °C (+140 °F).
A0001131
Fig. 20: Engineering unit mm (in)
26Endress+Hauser
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Proline t-mass 65Installation
4.4Post-installation check
Perform the following checks after installing the measuring device in the pipe:
Device condition and specificationsNotes
Is the measuring device undamaged (visual inspection)?–
Does the device correspond to specifications at the measurement point, including
process temperature and pressure, ambient temperature, measuring range, etc.?
Check the name plate.
InstallationNotes
Correct alignment of pipe/gasket/flowmeter body?→13
Professional installation, e.g. correct pipe internal diameter, correctly sized gaskets?→13
Is the position chosen for the sensor correct, in other words suitable for sensor type,
fluid properties and fluid temperature?
Is there sufficient upstream and downstream pipe sensor?→15
Correct installation of flow conditioner (if fitted)?→16
Does the arrow on the sensor match the direction of flow through the pipe?→14
Correct sensor depth (insertion sensor only)?→19
Process environment/process conditionsNotes
Is the measuring device protected against moisture and direct sunlight?–
Is the measuring device protected against overheating?→18
→7
→14
Is the measuring device protected against excessive vibration?→18, →93
Check gas conditions (e. g. purity, dryness, cleanliness)Select suitable
orientation →14
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Electrical connectionProline t-mass 65
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41 42 43 44
GND
6…
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COMMS
+
-
+
-
GND
COMMS
--
++
41 42 43 44
6…
10V
5Electrical connection
#
!
!
#
Warning!
When connecting Ex-certified measuring devices, see the notes and diagrams in the Exspecific supplement to these Operating Instructions. Please do not hesitate to contact your
Endress+Hauser sales center if you have any questions.
Note!
The measuring device does not have an internal power isolation switch. Therefore provide
an isolation switch or circuit breaker which can be used to disconnect the power supply to
the measuring device.
5.1Connecting the remote version
Note!
A cable is not supplied for the remote version.
5.1.1Connecting the connecting cable for sensor/transmitter
Warning!
• After removing the electronics cover, there is a risk of electric shock as shock protection is
removed! Switch off the measuring device before removing internal covers.
• Risk of electric shock. Connect the protective earth to the ground terminal on the housing
before the power is supplied.
1.Remove the connection compartment cover by loosening the fixing screws on the
transmitter and sensor housing.
2.Feed the connecting cable through the appropriate cable entry.
3.Establish the connections between sensor and transmitter in accordance with the
wiring diagram (→21 or see wiring diagram in screw cap; wire cross-section:
max. 2.5 mm² (14 AWG)).
4.Screw the connection compartment cover back onto the sensor or transmitter housing.
Fig. 21: Connecting the remote version
AWallmount housing; Non-hazardous area and zone 2 (ATEX II3G, FM/CSA)
BField housing; Zone 1 (ATEX II2GD, IECEx, FM/CSA)
CRemote sensor insertion
DRemote sensor flanged
Status inputRelay outputFrequency outputCurrent output, HART
Status inputRelay outputCurrent output 2
Status inputRelay output 2Relay output 1Current output, HART
Relay outputCurrent output 2Frequency output
Current inputRelay outputFrequency outputCurrent output, HART
Status inputCurrent inputFrequency outputCurrent output, HART
Status inputCurrent inputCurrent output 2Current output, HART
Status inputFrequency outputCurrent output 2Current output, HART
--Frequency output
--
--
--
--
Current output 2
Ex i, active
Frequency output
Ex i, passive
Frequency output
Ex i, passive
Current output 2
Ex i, passive
Current output
HART
Current output
HART
Current output 1,
Ex i, active, HART
Current output, Ex i,
active, HART
Current output, Ex i,
passive, HART
Current output 1,
Ex i, passive, HART
Current output 1,
HART
Current output 1,
HART
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Proline t-mass 65Electrical connection
b
b
c
d
a
a
2
1
–27
–25
–23
–21
+ 26
+ 24
+ 22
+ 20
L1 (L+)
N (L-)
g
f
e
5.2.2Transmitter connection
#
Warning!
• Risk of electric shock. Switch off the power supply before opening the measuring device.
Never mount or wire the measuring device while it is connected to the power supply.
Failure to comply with this precaution can result in irreparable damage to the electronics.
• Risk of electric shock. Connect the protective earth to the ground terminal on the housing
before the power supply is applied unless special protection measures have been taken
(e.g. galvanically isolated power supply SELV or PELV).
• Compare the specifications on the nameplate with the local supply voltage and frequency.
The national regulations governing the installation of electrical equipment also apply.
1. Unscrew the connection compartment cover (f) from the transmitter housing.
2.Feed the power supply cable (a) and the signal cable (b) through the appropriate
4.Screw the cover of the connection compartment (f) back onto the transmitter housing.
Connecting the aluminum field housing
A0004582
Fig. 22: Connecting the transmitter (aluminum field housing). Wire cross-section: max. 2.5 mm²(14 AWG)
aCable for power supply: 85 to 260 V AC, 20 to 55 V AC, 16 to 62 V DC
Terminal No. 1: L1 for AC, L+ for DC
Terminal No. 2: N for AC, L– for DC
bSignal cable: Terminals Nos. 20-27→30
cGround terminal for protective earth
dGround terminal for signal cable shield
eService adapter for connecting service interface FXA193 (FieldCheck, FieldCare)
fCover of the connection compartment
gSecuring clamp
aCable for power supply: 85 to 260 V AC, 20 to 55 V AC, 16 to 62 V DC
Terminal No. 1: L1 for AC, L+ for DC
Terminal No. 2: N for AC, L– for DC
bSignal cable: Terminals Nos. 20-27→30
cGround terminal for protective earth
dGround terminal for signal cable shield
eService adapter for connecting service interface FXA 193 (FieldCheck, FieldCare)
fCover of the connection compartment
5.2.3HART connection
Users have the following connection options at their disposal:
• Direct connection to transmitter by means of terminals 26(+) / 27(–)
• Connection by means of the 4 to 20 mA circuit
!
Note!
• The measuring circuit's minimum load must be at least 250 .
• The CURRENT SPAN function must be set to "4-20 mA" (individual options see device
function).
Connection of the HART handheld communicator
See also the documentation issued by the HART Communication Foundation, and in
particular HCF LIT 20: "HART, a technical summary".
Fig. 24: Electrical connection of HART handheld Field Xpert SFX100
1HART handheld Field Xpert SFX100
2Power supply
3Shielding
4Other devices or PLC with passive input
A0004586
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Proline t-mass 65Electrical connection
+26
–27
1
2
3
5
4
³ 250 Ω
ab
Connection of a PC with an operating software
In order to connect a PC with operating software (e.g. FieldCare), a HART modem is needed.
A0004592
Fig. 25: Electrical connection of a PC with operating software
1PC with operating software
2Power supply
3Shielding
4Other devices or PLC with passive input
5HART modem
5.3Degree of protection
The measuring devices fulfill all the requirements for IP 67 (NEMA 4X).
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.
• All threaded fasteners and screw covers must be firmly tightened.
• The cables used for connection must be of the specified outside diameter (cable entry
→90)
• Firmly tighten the cable entries (a).
• The cables must loop down before they enter the cable entries ("water trap") (b). This
arrangement prevents moisture penetrating the entry. Always install the measuring
device in such a way that the cable entries do not point up.
• Remove all unused cable entries and insert blanking plugs instead.
• Do not remove the grommet from the cable entry.
Fig. 26: Installation instructions, cable entries
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Electrical connectionProline t-mass 65
5.4Post-connection check
Perform the following checks after completing electrical installation of the measuring
device:
Measuring device condition and specificationsNotes
Are the measuring device or cables undamaged (visual inspection)?-
Electrical connectionNotes
Does the supply voltage match the specifications on the nameplate?85 to 260 V AC (45 to 65 Hz)
Do the cables comply with the specifications?→29
Do the cables have adequate strain relief?-
Cables correctly segregated by type?
Without loops and crossovers?
Are the power supply and signal cables correctly connected?See the wiring diagram inside the
Only remote version: Is the flow sensor connected to the matching
transmitter electronics?
Only remote version: is the connecting cable between sensor and
transmitter connected correctly?
Are all screw terminals firmly tightened?-
Are all cable entries installed, firmly tightened and correctly sealed?
Cables looped as "water traps"?
Are all housing covers installed and firmly tightened?-
20 to 55 V AC (45 to 65 Hz)
16 to 62 V DC
-
cover of the terminal compartment
Check serial number on nameplates of
sensor and connected transmitter.
→28
→33
34Endress+Hauser
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Proline t-mass 65Operation
Esc
E
+
-
1
32
48.25 xx/yy
3702.6 x
6Operation
6.1Display and operating elements
The local display enables you to read all important parameters directly at the measuring
point or configure the measuring device via the "Quick Setup" or the function matrix.
The display consists of two lines; this is where measured values and/or status variables
(process/system error messages, bar graph, etc.) are displayed. You can change the
assignment of display lines to different variables to suit your needs and preferences
( see the "Description of Device Functions" manual).
a0011430
Fig. 27: Display and operating elements
1Liquid crystal display
The backlit, two-line liquid crystal display shows measured values, dialog texts, fault messages and notice messages. The
display as it appears when normal measuring is in progress is known as the HOME position (operating mode).
– Upper display line: shows primary measured values, e.g. mass flow in [kg/h] or in [%].
– Lower display line: shows additional measured variables or status variables, e.g. totalizer reading in [kg], bar graph,
measuring point designation.
2
3
keys
O/S
– Enter numerical values, select parameters
– Select different function groups within the function matrix
Press the
– Exit the function matrix step by step
–
Press and hold down
– Cancel data entry
Enter key
F
–HOME position
– Save the numerical values you input or settings you change
keys simultaneously (X) to trigger the following functions:
O/S
keys for longer than 3 seconds Return directly to HOME position
X
Entry into the function matrix
HOME position
Icons
The icons which appear in the field on the left make it easier to read and recognize measured
variables, measuring device status, and error messages.
IconMeaningIconMeaning
SSystem errorPProcess error
$
Fault message
(with effect on outputs)
Low flow cut off or extended flow function is active
!Notice message
(without effect on outputs)
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OperationProline t-mass 65
>3s
-
+
E
Esc
E
E
E
E
EEEEE
–
+
+
Esc
–
+
Esc
–
+
Esc
–
E
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6.2Brief operating instructions for the function matrix
!
Note!
• See the general notes →37
• Function descriptions see the "Description of Device Functions" manual
1.HOME position F Entry into the function matrix
2.Select a function group (e.g. CURRENT OUTPUT 1)
3.Select a function (e.g. TIME CONSTANT)
Change parameter / enter numerical values:
Select or enter enable code, parameters, numerical values
OS
Save your entries
F
4.Exit the function matrix:
– Press and hold down Esc key (X) for longer than 3 seconds HOME position
– Repeatedly press Esc key (X) Return step by step to HOME position
Fig. 28: Selecting functions and configuring parameters (function matrix)
36Endress+Hauser
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Proline t-mass 65Operation
6.2.1General notes
The Quick Setup menu contains the default settings that are adequate for commissioning.
Complex measuring operations on the other hand necessitate additional functions that you
can configure as necessary and customize to suit your process parameters. The function
matrix, therefore, comprises a multiplicity of additional functions which, for the sake of
clarity, are arranged in a number of function groups.
Comply with the following instructions when configuring functions:
• You select functions as described already →36.
• You can switch off certain functions (OFF). If you do so, related functions in other function
groups will no longer be displayed.
• Certain functions prompt you to confirm your data entries. Press P to select "SURE ( YES )"
and press F to confirm. This saves your setting or starts a function.
• Return to the HOME position is automatic if no key is pressed for 5 minutes.
• Programming mode is disabled automatically if you do not press a key within 60 seconds
following automatic return to the HOME position.
Caution!
"
All functions are described in detail, as is the function matrix itself, in the "Description of
Device Functions" manual, which is a separate part of these Operating Instructions.
!
Note!
• The transmitter continues to measure while data entry is in progress, i.e. the current
measured values are output via the signal outputs in the normal way.
• If the power supply fails, all preset and parameterized values remain safely stored in the
EEPROM.
6.2.2Enabling the programming mode
The function matrix can be disabled. Disabling the function matrix rules out the possibility
of inadvertent changes to device functions, numerical values or factory settings. A numerical
code (factory setting = 65) has to be entered before settings can be changed.
If you use a code number of your choice, you exclude the possibility of unauthorized persons
accessing data ( see the “Description of Device Functions” manual).
Comply with the following instructions when entering codes:
• If programming is disabled and the P operating elements are pressed in any function, a
prompt for the code automatically appears on the display.
• If “0” is specified as the customer's code, programming is always enabled.
• Your Endress+Hauser sales center can be of assistance if you mislay your private code.
Caution!
"
Changing certain parameters, such as all sensor characteristics, for example, influences
numerous functions of the entire measuring system, particularly measuring accuracy.
There is no need to change these parameters under normal circumstances and,
consequently, they are protected by a special code known only to the Endress+Hauser sales
center. Please contact Endress+Hauser first if you have any questions.
Endress+Hauser37
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OperationProline t-mass 65
1
2453
XXXXXXXXXX
#000 00:00:05
P
6.2.3Disabling the programming mode
Programming mode is disabled if an operating element is not pressed within 60 seconds
following automatic return to the HOME position.
Programming can also be disabled by entering any number in the "ACCESS CODE" function
(other than the customer's code).
6.3Error messages
6.3.1Type of error
Errors that occur during commissioning or measuring are displayed immediately. If two or
more system or process errors occur, the error with the highest priority is the one shown on
the display.
The measuring device distinguishes between two types of error:
• System error: This group includes all device errors, e.g. communication errors, hardware
errors etc. →72
• Process error: This group includes all application errors, e.g. flow limit etc. →76
!
A0000991
Fig. 29: Error messages on the display (example)
1Error type: P = process error, S = system error
2Error message type:
3Error designation: e.g. FLOW LIMIT = maximum flow limit exceeded
4Error number: e.g. #422
5Duration of most recent error occurrence (in hours, minutes and seconds)
= fault message, ! = notice message, definition
$
6.3.2Error message type
Users have the option of weighting system and process errors differently, by defining them
as Fault messages or Notice messages. This is specified via the function matrix (see the
"Description of Device Functions" manual).
Serious system errors, e.g. module defects, are always identified and classified as "fault
messages" by the measuring device.
Notice message (!)
• The error in question has no effect on the current operation and on the outputs of the
measuring device.
• Displayed as Exclamation mark (!), error designation (S: system error, P: process error).
Fault message ($ )
• The error in question interrupts or stops the current operation and has a direct effect on
the outputs. The response of the outputs (failsafe mode) can be defined by means of
functions in the function matrix.→78
• Displayed as Lightning flash ( $), error designation (S: system error, P: process error).
Note!
For safety reasons, error messages should be outputted via the status output.
38Endress+Hauser
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Proline t-mass 65Operation
6.4Communication
In addition to local operation, the measuring device can be configured and measured values
can be obtained by means of the HART protocol. Digital communication takes place using the
4-20 mA current output HART. →32
The HART protocol allows the transfer of measuring and device data between the HART
master and the field devices for configuration and diagnostics purposes. The HART master,
e.g. a handheld terminal or PC-based operating programs (such as FieldCare), require device
description (DD) files which are used to access all the information in a HART device.
Information is exclusively transferred using so-called "commands".
There are three different command groups:
• Universal Commands
Universal commands are supported and used by all HART devices. These are associated
with the following functionalities for example:
– Recognizing HART devices
– Reading digital measured values (mass flow, totalizer, etc.)
• Common practice commands:
Common practice commands offer functions which are supported or can be executed by
most but not all field devices.
• Device-specific commands:
These commands allow access to device-specific functions which are not HART standard.
Such commands access individual field device information, amongst other things, such as
empty/full pipe calibration values, low flow cut off settings etc.
!
!
Note!
The measuring device has access to all three command classes. List of all ''Universal
Commands" and "Common Practice Commands": →41
6.4.1Operating options
For the complete operation of the measuring device, including device-specific commands,
device description (DD) files are available to the user for the following operating aids and
programs:
Note!
The HART protocol requires the "4 to 20 mA HART" setting (individual options see device
function) in the CURRENT SPAN function (current output 1).
Field Xpert HART Communicator
Selecting device functions with a HART Communicator is a process involving a number of
menu levels and a special HART function matrix.
The HART manual in the carrying case of the HART Communicator contains more detailed
information on the device.
Operating program "FieldCare"
FDT-based plant asset management tool from Endress+Hauser. It can configure all
intelligent field devices in your plant and supports you in managing them. By using status
information, it also provides a simple but effective means of checking their health. The
Proline flow measuring devices are accessed via a service interface or via the service interface
FXA193.
Operating program "SIMATIC PDM" (Siemens)
SIMATIC PDM is a standardized, manufacturer-independent tool for the operation,
configuration, maintenance and diagnosis of intelligent field devices.
Endress+Hauser39
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OperationProline t-mass 65
Operating program "AMS" device manager (Emerson Process Management)
AMS (Asset Management Solutions): program for operating and configuring measuring
devices.
6.4.2Device description files
The device description files that suit the individual operating tools are listed in the following
table.
HART protocol:
Valid for software:1.01.XX Function "Device software"
Device data HART
Manufacturer ID:
Device ID:
HART version data:Device Revision 6/ DD Revision 1
Software release:10.2009
Operating programSources for obtaining device descriptions
Field Xpert handheld terminalUse update function of handheld terminal
FieldCare / DTM• www.endress.com Download
AMSwww.endress.com Download
SIMATIC PDMwww.endress.com Download
17
(ENDRESS+HAUSER)
hex
65
hex
• CD-ROM (Endress+Hauser order number 56004088)
• DVD (Endress+Hauser order number 70100690)
Function "Manufacturer ID"
Function "Device ID"
Tester/simulatorSources for obtaining device descriptions
Fieldcheck Update by means of FieldCare with the Flow Communication FXA193/291
DTM in the Fieldflash Module
6.4.3Device and process variables
Device variables:
The following device variables are available using the HART protocol:
Code (decimal)Device variable
0OFF (unassigned)
1Mass flow
2Corrected volume flow
3Temperature
53Heat flow
250Totalizer 1
251Totalizer 2
Process variables:
At the factory, the process variables are assigned to the following device variables:
• Primary process variable (PV) Mass flow
• Second process variable (SV) Totalizer 1
• Third process variable (TV) Temperature
• Fourth process variable (FV) Corrected volume flow
40Endress+Hauser
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Proline t-mass 65Operation
!
Command No.
HART command / Access type
Universal Commands
0Read unique device identifier
Access type = read
1Read primary process variable
Access type = read
2Read the primary process
variable as current in mA and
percentage of the set measuring
range
Access type = read
Note!
You can set or change the assignment of device variables to process variables using
Command 51. →41
6.4.4Universal / Common practice HART commands
The following table contains all the universal commands supported by the measuring device.
Command data
(numeric data in decimal form)
noneDevice identification delivers information on the
none– Byte 0: HART unit code of the primary process
none– Bytes 0-3: Actual current of the primary process
Response data
(numeric data in decimal form)
measuring device and the manufacturer. It cannot be
changed.
The response consists of a 12-byte device ID:
– Byte 0: fixed value 254
– Byte 1: Manufacturer ID, 17 = Endress+Hauser
– Byte 2: Device type ID, e.g. 65 = t-mass 65
– Byte 3: Number of preambles
– Byte 4: Universal commands rev. no.
– Byte 5: Device-specific commands rev. no.
– Byte 6: Software revision
– Byte 7: Hardware revision
– Byte 8: Additional device information
– Byte 9-11: Device identification
variable
– Bytes 1-4: Primary process variable
Factory setting:
Primary process variable = Mass flow
Note!
!
• You can set the assignment of device variables to
process variables using Command 51.
• Manufacturer-specific units are represented using
the HART unit code "240".
variable in mA
– Bytes 4-7: Percentage of the set measuring range
Factory setting:
Primary process variable = Mass flow
Note!
!
You can set the assignment of device variables to
process variables using Command 51.
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OperationProline t-mass 65
Command No.
HART command / Access type
3Read the primary process
variable as current in mA and
four (preset using Command 51)
dynamic process variables
Access type = read
6Set HART shortform address
Access type = write
11Read unique device identification
using the TAG (measuring point
designation)
Access type = read
12Read user message
Access type = read
13Read TAG, descriptor and date
Access type = read
Command data
(numeric data in decimal form)
none24 bytes are sent as a response:
Byte 0: desired address (0 to 15)
Factory setting:
0
Note!
!
With an address >0 (multidrop mode), the current
output of the primary process variable is set to 4 mA.
Bytes 0-5: TAGDevice identification delivers information on the
noneBytes 0-24: User message
none– Bytes 0-5: TAG
Response data
(numeric data in decimal form)
– Bytes 0-3: Primary process variable current in mA
– Byte 4: HART unit code of the primary process
variable
– Bytes 5-8: Primary process variable
– Byte 9: HART unit code of the second process
variable
– Bytes 10-13: Second process variable
– Byte 14: HART unit code of the third process
variable
– Bytes 15-18: Third process variable
– Byte 19: HART unit code of the fourth process
variable
– Bytes 20-23: Fourth process variable
Factory setting:
• Primary process variable = Mass flow
• Second process variable = Totalizer 1
• Third process variable = Temperature
• Fourth process variable = Corrected volume flow
Note!
!
• You can set the assignment of device variables to
process variables using Command 51.
• Manufacturer-specific units are represented using
the HART unit code "240".
Byte 0: active address
measuring device and the manufacturer. It cannot be
changed.
The response consists of a 12-byte device ID if the
given TAG agrees with the one saved in the
measuring device:
– Byte 0: fixed value 254
– Byte 1: Manufacturer ID, 17 = Endress+Hauser
– Byte 2: Device type ID, 65 = t-mass 65
– Byte 3: Number of preambles
– Byte 4: Universal commands rev. no.
– Byte 5: Device-specific commands rev. no.
– Byte 6: Software revision
– Byte 7: Hardware revision
– Byte 8: Additional device information
–Byte 9-11: Device identification
Note!
!
You can write the user message using Command 17.
– Bytes 6-17: Descriptor
– Byte 18-20: Date
Note!
!
You can write the TAG, descriptor and date using
Command 18.
42Endress+Hauser
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Proline t-mass 65Operation
Command No.
HART command / Access type
14Read sensor information on
primary process variable
15Read output information of
primary process variable
Access type = read
16Read the measuring device
production number
Access type = read
17Write user message
Access = write
18Write TAG, descriptor and date
Access = write
Command data
(numeric data in decimal form)
none– Bytes 0-2: Sensor serial number
none– Byte 0: Alarm selection ID
noneBytes 0-2: Production number
You can save any 32-character long text in the
measuring device under this parameter:
Bytes 0-23: Desired user message
With this parameter, you can store an 8 character
TAG, a 16 character descriptor and a date:
– Bytes 0-5: TAG
– Bytes 6-17: Descriptor
– Byte 18-20: Date
Response data
(numeric data in decimal form)
– Byte 3: HART unit code of sensor limits and
measuring range of the primary process variable
– Bytes 4-7: Upper sensor limit
– Bytes 8-11: Lower sensor limit
– Bytes 12-15: Minimum span
Note!
!
• The data relate to the primary process variable (=
Mass flow).
• Manufacturer-specific units are represented using
the HART unit code "240".
– Byte 1: Transfer function ID
– Byte 2: HART unit code for the set measuring
range of the primary process variable
– Bytes 3-6: Upper range, value for 20 mA
– Bytes 7-10: Start of measuring range, value for
• You can set the assignment of device variables to
process variables using Command 51.
• Manufacturer-specific units are represented using
the HART unit code "240".
Displays the current user message in the measuring
device:
Bytes 0-23: Current user message in the measuring
device
Displays the current information in the measuring
device:
– Bytes 0-5: TAG
– Bytes 6-17: Descriptor
– Byte 18-20: Date
The following table contains all the common practice commands supported by the
measuring device.
Command No.
HART command / Access type
Common Practice Commands
34Write damping value for primary
process variable
Access = write
Command data
(numeric data in decimal form)
Bytes 0-3: Damping value of the primary process
variable in seconds
Factory setting:
Primary process variable = Mass flow
Response data
(numeric data in decimal form)
Displays the current damping value in the measuring
device:
Bytes 0-3: Damping value in seconds
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OperationProline t-mass 65
Command No.
HART command / Access type
35Write measuring range of
primary process variable
Access = write
38Device status reset
(Configuration changed)
Access = write
40Simulate output current of
primary process variable
Access = write
42Perform master reset
Access = write
44Write unit of primary process
variable
Access = write
48Read additional device status
Access = read
Command data
(numeric data in decimal form)
Write the desired measuring range:
– Byte 0: HART unit code of the primary process
variable
– Bytes 1-4: Upper range, value for 20 mA
– Bytes 5-8: Start of measuring range, value for
4mA
Factory setting:
Primary process variable = Mass flow
Note!
!
• You can set the assignment of device variables to
process variables using Command 51.
• If the HART unit code is not the correct one for the
process variable, the measuring device will
continue with the last valid unit.
nonenone
Simulation of the desired output current of the
primary process variable.
An entry value of 0 exits the simulation mode:
Byte 0-3: Output current in mA
Factory setting:
Primary process variable = Mass flow
Note!
!
You can set the assignment of device variables to
process variables with Command 51.
nonenone
Set unit of primary process variable.
Only units which are suitable for the process variable
are transferred to the measuring device:
Byte 0: HART unit code
Factory setting:
Primary process variable = Mass flow
Note!
!
• If the written HART unit code is not the correct
one for the process variable, the measuring device
will continue with the last valid unit.
• If you change the unit of the primary process
variable, this has no impact on the system units.
noneThe device status is displayed in extended form as
Response data
(numeric data in decimal form)
The currently set measuring range is displayed as a
response:
– Byte 0: HART unit code for the set measuring
range of the primary process variable
– Bytes 1-4: Upper range, value for 20 mA
– Bytes 5-8: Start of measuring range, value for
4mA
Note!
!
Manufacturer-specific units are represented using
the HART unit code "240".
The momentary output current of the primary
process variable is displayed as a response:
Byte 0-3: Output current in mA
The current unit code of the primary process variable
is displayed as a response:
Byte 0: HART unit code
Note!
!
Manufacturer-specific units are represented using
the HART unit code "240".
the response:
Coding: see table →46
44Endress+Hauser
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Proline t-mass 65Operation
Command No.
HART command / Access type
50Read assignment of the device
variables to the four process
variables
Access = read
51Write assignments of the device
variables to the four process
variables
Access = write
53Write device variable unit
Access = write
59Write number of preambles in
response message
Access = write
Command data
(numeric data in decimal form)
noneDisplay of the current variable assignment of the
Setting of the device variables to the four process
variables:
– Byte 0: Device variable code to the primary
process variable
– Byte 1: Device variable code to the second process
variable
– Byte 2: Device variable code to the third process
variable
– Byte 3: Device variable code to the fourth process
variable
Code of the supported device variables:
See data →40
Factory setting:
• Primary process variable = Mass flow
• Second process variable = Totalizer 1
• Third process variable = Temperature
• Fourth process variable = Corrected volume flow
This command sets the unit of the given device
variables. Only those units which suit the device
variable are transferred:
– Byte 0: Device variable code
– Byte 1: HART unit code
Code of the supported device variables:
See data →40
Note!
!
• If the written unit is not the correct one for the
device variable, the measuring device will
continue with the last valid unit.
• If you change the unit of the device variable, this
has no impact on the system units.
This parameter sets the number of preambles which
are inserted in the response messages:
Byte 0: Number of preambles (2 to 20)
Response data
(numeric data in decimal form)
process variables:
– Byte 0: Device variable code to the primary
process variable
– Byte 1: Device variable code to the second process
variable
– Byte 2: Device variable code to the third process
variable
– Byte 3: Device variable code to the fourth process
variable
Factory setting:
• Primary process variable: Code 1 for mass flow
• Second process variable: Code 250 for totalizer 1
• Third process variable: Code 3 for temperature
• Fourth process variable: Code 2 for corrected
volume flow
Note!
!
You can set the assignment of device variables to
process variables with Command 51.
The variable assignment of the process variables is
displayed as a response:
– Byte 0: Device variable code to the primary
process variable
– Byte 1: Device variable code to the second process
variable
– Byte 2: Device variable code to the third process
variable
– Byte 3: Device variable code to the fourth process
variable
The current unit of the device variables is displayed
in the measuring device as a response:
– Byte 0: Device variable code
– Byte 1: HART unit code
Note!
!
Manufacturer-specific units are represented using
the HART unit code "240".
As a response, the current number of the preambles
is displayed in the response message:
Byte 0: Number of preambles
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OperationProline t-mass 65
6.4.5Device status / Error messages
You can read the extended device status, in this case, current error messages, via Command
"48". The command delivers information which are partly coded in bits (see table below).
!
Note!
You can find a detailed explanation of the device status or error messages and their
elimination in the "System error messages" section. →71
Byte-bitError No.Short error description →71
0-0001Serious device error
0-1011Measuring amplifier has faulty EEPROM
0-2012Error when accessing data of the measuring amplifier EEPROM
1-5051I/O board and the amplifier board are not compatible
1-6not assigned–
1-7not assigned–
2-0not assigned–
2-1070Flow sensors are likely to be defect, measurement is no longer possible
2-2not assigned–
2-3not assigned–
2-4111Totalizer checksum error
2-5not assigned–
2-6not assigned–
2-7not assigned–
3-0not assigned–
3-1not assigned–
3-2not assigned–
3-3not assigned–
3-4251Internal communication fault on the amplifier board
3-5261No data reception between amplifier and I/O board
3-6not assigned–
3-7351
4-0352
4-1not assigned–
4-2not assigned–
4-3355
4-4356
Current output: Flow is out of range
Frequency output: Flow is out of range
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Proline t-mass 65Operation
Byte-bitError No.Short error description →71
4-5not assigned–
4-6not assigned–
4-7359
5-0360
5-1not assigned–
5-2not assigned–
5-3363Current input: The actual value for the current input is outside the set range
5-4not assigned–
5-5not assigned–
5-6not assigned–
5-7not assigned–
6-0372The measured sensor differential temperature is below limit value
6-1not assigned–
6-2not assigned–
6-3not assigned–
6-4not assigned–
6-5not assigned–
6-6not assigned–
6-7381The minimum fluid temperature limit for the transducer has been undershot
7-0382The maximum fluid temperature limit for the transducer has been exceeded
7-1422The flow has exceeded the maximum measuring limit
7-2not assigned–
7-3not assigned–
7-4not assigned–
7-5not assigned–
7-6not assigned–
7-7451The saved zero point is inaccurate possibly due to unstable process or flow
8-0501New amplifier or communication (I/O module) software version is being
8-1502Up- or downloading the device data via configuration program. Currently no
8-2561Zero point adjustment function is active
8-3601Positive zero return active
8-4611Simulation current output active
8-5612Simulation current output active
8-6not assigned–
8-7not assigned–
9-0621Simulation frequency output active
9-1622Simulation frequency output active
9-2not assigned–
9-3not assigned–
9-4631Simulation pulse output active
9-5632Simulation pulse output active
Pulse output:
Pulse output frequency is out of range
conditions
loaded. Currently no other functions are possible
other functions are possible
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Byte-bitError No.Short error description →71
9-6not assigned–
9-7not assigned–
10-0641Simulation status output active
10-1642Simulation status output active
10-2not assigned–
10-3not assigned–
10-4651Simulation relay output active
10-5652Simulation relay output active
10-6not assigned–
10-7not assigned–
11-0661Simulation current input active
11-1not assigned–
11-2not assigned–
11-3not assigned–
11-4671Simulation status input active
11-5672Simulation status input active
11-6not assigned–
11-7not assigned–
12-0691Simulation of response to error (outputs) active
12-1692Simulation of measuring variables (e.g. mass flow)
12-2698The measuring device is being checked on-site via the test and simulation
12-3not assigned–
12-4not assigned–
12-5not assigned–
12-6not assigned–
12-7not assigned–
device (FieldCheck)
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Proline t-mass 65Operation
1
2
INPUT/OUTPUT 4
INPUT/OUTPUT 3
INPUT/OUTPUT 2
6.4.6Switching HART write protection on and off
A jumper on the I/O board provides the means of switching HART write protection on or off.
!
Note!
Write protection is not available for the fixed I/O boards →30.
#
Warning!
Risk of electric shock. Exposed components carry dangerous voltages. Switch off the power
supply before you remove the cover of the electronics compartment.
1.Switch off the power supply.
2.Remove the I/O board →80.
3.Switch HART write protection on or off, as applicable, by means of the jumper
(→30).
4.Installation of the I/O board is the reverse of the removal procedure.
Fig. 30: Switching HART write protection on and off
1Write protection OFF (default), that is: HART protocol unlocked
2Write protection ON, that is: HART protocol locked
A0001212
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CommissioningProline t-mass 65
7Commissioning
7.1Function check
Perform all the final checks before putting the measuring point into operation:
• Checklist for "Post-installation check" →27
• Checklist for "Post-connection check" →34
7.2Switching on the measuring device
Only switch on the supply voltage once all the final checks have been performed. The
measuring device is now operational.
The measuring device performs a number of power on self-tests. As this procedure
progresses the following sequence of messages appears on the local display:
!
!
t-mass 65
START-UP
Start-up message
▾
DEVICE SOFTWARE
V XX.XX.XX
Current software version
▾
SYSTEM OK
OPERATION
Beginning of normal measuring mode
▾
Normal measuring mode commences as soon as start-up completes.
Various measured values and/or status variables appear on the display (HOME position).
Note!
If start-up fails, an error message indicating the cause is displayed.
7.3Quick Setup
All important device parameters for standard operation can be configured quickly and easily
by means of the Quick Setup menu, especially for devices that have been delivered with
factory default settings.
Note!
If the measuring device has been ordered with customer-specific settings then the Quick
Setup is not necessary. Check that the parameterization protocol on the CD delivered with
the device matches your required data.
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Proline t-mass 65Commissioning
+
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+
E
n
o
t
Esc
E
+
-
XXX.XXX.XX
p
s
m
r
q
u
JA
JA
JA
NEIN
NEIN
NEIN
Eine weitere Systemeinheit konfigurieren ?
Stromausgang n
Freq.-/Impulsausgang n
Auswahl Summenzähler
Automatische Konfiguration der Anzeige ?
Beenden
Zuord.
Stromausgang
Strombereich
Wert 0/4 mA
Wert 20 mA
Zeitkonstante
ZeitkonstanteFehlerverhalten
Fehlerverhalten
Fehlerverhalten
Zuord.
Freq.-ausgang
Endfrequenz
Wert f min.
Wert f max
Ausgangssignal
Zuord.
Impulsausgang
Impulswertigkeit
Impulsbreite
Ausgangssignal
Betriebsart
FrequenzImpuls
Automatische Parametrierung der Anzeige
Normvol.-flussMassefluss
Dichte
Auswahl der Systemeinheit
Temperatur
Beenden
Einheit
Normvol.-fluss
Einheit
Massefluss
Einheit
Dichte
Einheit
Temperatur
Sprache
Einstellvorgaben
Quick Setup
HOME-POSITION
QS
Inbetriebnahme
Einen weiteren Ausgang konfigurieren ?
Referenz
Temperatur
Referenz
Druck
Einheit
Summenz. 2
Zuordung
Summenz. 2
Zuordung
Gasgruppe
Auswahl Ausgangstyp
Auswahl der Voreinstellung
Werkeinstellung
Aktuelle Einstellung
Wert Störpegel
Druck
Einheit
Druck
Summenzähler 1
Summenzähler 2
JA
NEIN
Eine weiterenkonfigurieren ?Summenzähler
Einheit
Summenz. 1
Zuordung
Summenz. 1
Zuordung
Gasgruppe
Zuordung
Gasgruppe
Zuordung
Gasgruppe
Zuordung
Gasgruppe
Nein
Auswahl weiteres Quick Setup konfigurieren
Aufnehmer
Gas
Druck
Wärmefluss
Wärmefluss
Einheit
Wärmefluss
Einheit
Wärmemenge
Ausführen des gewählten Quick Setups
Einheit
Heizw. Masse
Einheit
Heizw. Normv.
7.3.1Quick Setup "Commissioning"
Fig. 31: QUICK SETUP COMMISSIONING- menu for straightforward configuration of the major device functions
A0005093-en
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CommissioningProline t-mass 65
!
Note!
The display returns to the SETUP COMMISSIONING cell if you press the Q key combination
during parameter interrogation. The configuration settings already made remain valid,
however.
QUICK SETUP - COMMISSION
Press the O or S key at the prompt "QS-COMMISSION NO" and the device access code entry appears. Enter the
device access code "65" and press
or S key to change NO to YES and press F.
O
LANGUAGE
Use the O or S key to select the required language and continue with F.
PRE-SETTING.
Select ACTUAL SETTINGS to continue programming the measuring device and go to the next level or select
m
DELIVERY SETTINGS to reset the measuring device. The measuring device restarts and returns to the Home
position.
- ACTUAL SETTINGS are the parameters currently programmed in the measuring device
- DELIVERY SETTINGS are the programmed parameters (factory settings plus customer-specific settings)
originally delivered with the measuring device
SYSTEM UNITS.
Select required system unit function and carry out parameterization or select QUIT to return to the QUICK SETUP
function if no further programming is required.
Only units not yet configured in the current setup are available for selection in each cycle.
n
The YES option remains visible until all the units have been configured.
o
NO is the only option displayed when no further units are available.
; programming is enabled. The prompt "QS-COMMISSION NO" appears. Use the
F
SELECTION TOTALIZER.
Select a totalizer and assign a flow variable, gas group and unit.
p
Select a second totalizer or select "NO" to exit.
q
SELECTION OUTPUT.
Select output type and parameterize available options or select QUIT to return to QUICK SETUP function.
Note!
!
With the function ASSIGN GAS GROUP, the measured value from each GAS GROUP can be assigned to an individual
output or, alternatively, both gas groups can be assigned to one current output using the selection GAS GROUP
1&2.
Only the outputs not yet configured in the current setup are offered for selection in each cycle.
r
The YES option remains visible until all the outputs have been parameterized.
s
NO is the only option displayed when no further outputs are available.
Automatic configuration of the display
The "automatic parameterization of the display" option contains the following basic settings/factory settings:
t
- YES: main line = MASS FLOW, additional line = TOTALIZER 1
- NO: The existing (selected) settings remain.
Carry out another Quick Setup?
Select additional Quick Setups to complete commissioning or select NO to exit.
u
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HOME-POSITION
+
E
m
n
o
QUICK SETUP
QS
SENSOR
ROHR-
STANDARD
KANALHÖHE
NENNWEITE
KANALBREITE
EINHEIT
LÄNGE
WANDSTÄRKE
WANDSTÄRKE
MONTAGE
RECHTECKIGRUNDE ROHRE
AUSSEN-
DURCHMESSER
INNEN-
DURCHMESSER
MONTAGE SET
LÄNGE
EINSTECK-
TIEFE
ROHR
TYP
Auswahl ROHR TYP
7.3.2Quick Setup "Sensor"
It is essential that the insertion sensor is setup according to the actual pipe or duct and then
installed at the calculated insertion depth. This Quick Setup guides the user systematically
through the procedure to setup the sensor.
!
Note!
The QUICK SETUP SENSOR function is not available for flanged type sensors.
A0009910-en
PIPE TYPE
• CIRCULAR
m
– in case that the pipe is of a standard type, then parameterize functions PIPE STANDARD and NOMINAL
DIAMETER
– In case that the pipe is a non-standard type, then select OTHERS in the function PIPE STANDARD and
parameterize the functions WALL THICKNESS and OUTER DIAMETER.
– The function INTERNAL DIAMETER displays the calculated internal diameter and is read only.
• RECTANGULAR
– Enter the INTERNAL HEIGHT, INTERNAL WIDTH and WALL THICKNESS of the duct
– Select the MOUNTING orientation of the sensor: HORIZONTAL or VERTICAL
MOUNTING SET LENGTH
n
INSERTION DEPTH
o
Press F to save settings and return to QUICK SETUP SENSOR group.
Enter the measured length of the mounting set (including the compression fitting) →19.
This function calculates the insertion depth value for the mounting of the sensor →19.
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HOME-POSITION
+
E
QUICK SETUP
QS
GAS
BESCHREIB. 1
KORREKTUR
FAKTOR 1
REFERENZ-
DICHTE 1
GASGRUPPEN
WAHL
GASGRUPPE 1
ANZAHL DER
GASE
GASART
2…8
MOL -% GAS
2…8
ÜBERPRÜF.
WERTE
Auswahl
ÜBERN. ÄNDERUNG
ABBRECHEN
JA
NEIN
Auswahl der Gasgruppe
Weitere Gruppe konfigurieren?
MOL -% GAS 1
MOL -% GAS 1
BEENDEN
GASGRUPPE 2
ANZAHL DER
GASE
GASART 1
GASART 1
GASART
2…8
MOL -% GAS
2…8
JA
VERWERFEN
BESCHREIB. 2
ÜBERPRÜF.
WERTE
REFERENZ-
DICHTE 2
KORREKTUR
FAKTOR 2
ANALYSATOR
EINGANG
ANALYSATOR
EINGANG
7.3.3"Gas" Quick Setup menu
The device can be setup with 1 or 2 individual gas groups in memory. This means that up to
2 different gas flow streams (e.g. nitrogen and argon) can be measured in a single pipe with
one flowmeter.
In the case of 2 gas groups being used, a digital input can be assigned to switch between the
gas groups or, alternatively, the switch can be done manually via a function in the device
software. Furthermore, a programmed gas mixture can be dynamically updated, via a signal
from a gas analyzer.
A0009907-en
Programming a gas group
The measuring device allows flexible change of the gas group parameters, independent of
the original factory setup and calibration.
A gas group can be programmed as:
– one single gas or
– one gas mixture (of up to 8 components)
A single gas can be:
– selected from a list of standard gases or
– setup for other suitable types of gases, such as Ozone, using manual correction factors and
the option called SPECIAL GAS. This requires application evaluation at the factory - In this
case, please contact your Endress+Hauser sales center for clarification.
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Setting or viewing the active gas group
The active measuring group can be set via 2 methods:
1.Digital input: the status input can be configured to switch between the two groups.
Select option GAS GROUP (see "Description of Device Functions" manual BA00112D/
06/…).
2.Manual switch: go to the function SELECT GROUP and simply select 1 or 2 and then exit
using ESC (+/- keys simultaneously). No save function is necessary.
!
!
Note!
The Quick Setup Gas function is not available if an in-situ calibration function has been
performed on the measuring device as the in-situ calibration curve refers to the sensor
power at each recorded flow point.
Therefore, the programmed gas settings become redundant →68.
Performing the Quick Setup
1.GAS GROUP
Use the O or S key to select the required GAS GROUP and continue with F.
– Set the ANALYZER INPUT to ON if a gas compensation input is being used →60
– Select the NUMBER OF GASES in the group from 1 to 8.
– Select the GAS TYPE from the choose list.
– Enter the MOLE % for each GAS TYPE (only if NUMBER OF GASES is 2 and more).
– The error message CHECK VALUES appears if the total mixture % does not equal
100%. Go back and check the mixture settings.
2. SAVE CHANGES?
– Select YES to save the settings in GAS GROUP 1 or 2 and activate the last gas group
selected. Press F to continue or
– Select CANCEL to save the entered settings in buffer memory but not activate them
for measurement. If this function is selected, then it will be necessary to come back to
this gas group and save it at a later stage.
– Select DISCARD to clear the last changes and return to CONFIGURE GROUP to make
new settings.
3.ANOTHER GAS GROUP?
– Select YES to continue to the CONFIGURE GROUP function. Use the + or - key to
select the desired GAS GROUP and proceed as per the above instructions.
– Select NO to exit to the Quick Setup.
Note!
More detailed information on the GAS GROUP programming can be found in the separate
"Description of Device Functions" manual (BA112D/06/… see chapter GAS).
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HOME-POSITION
+
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QUICK SETUP
QS
DRUCK
BETRIEBS-
DRUCK 2
BETRIEBS-
DRUCK 1
+
+
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Esc
E
+
-
XXX.XXX.XX
HOME-POSITION
+
E
QUICK SETUP
QS
WÄRMEFLUSS
AUTO HEIZW.
Auswahl MODUS 1
MANUELL
AUTO BRENNW.
Auswahl MODUS 2
AUTO HEIZW.
MANUELL
AUTO BRENNW.
BRENN-/
HEIZWERT 2
BRENN-/
HEIZWERT 1
TYP
HEIZWERT
REF. VERBRENN.
TEMPERATUR
7.3.4"Pressure" Quick Setup menu
The individual process pressure for every gas group can be programmed with this Quick
Setup. If only one gas group is being used, then only the function PROCESS PRESSURE 1
needs to be programmed, PROCESS PRESSURE 2 can remain with default settings.
A0009908-en
!
Note!
• The measuring device operates with absolute pressure only. All gauge pressure must be
converted to absolute pressure.
• If a pressure compensating input is being used, then the input signal value overrides the
manually programmed value. The pressure input value applies to both gas groups. i.e. 2
independent pressure values are no longer possible.
• The Quick Setup Gas function is not available if an in-situ calibration function has been
performed on the measuring device as the in-situ calibration curve refers to the sensor
power at each recorded flow point. Therefore, the programmed pressure settings become
redundant →68.
7.3.5"Heat Flow" Quick Setup menu
The measuring device can calculate and output the heat of combustion of common fuel gases
such as methane, natural gas, propane, butane, ethane and hydrogen.
This Quick Setup menu can be used to program the method to calculate the net calorific value
or gross calorific value. The measuring device can be configured to give two independent
heating value outputs and totalized values. For example, the pipeline has either natural gas
or propane running at separate times and the heating value is required for both gases.
Calculation mode 1 and 2
56Endress+Hauser
• The heating value for CALCULATION MODE 1 corresponds to the settings in the function
GAS GROUP 1.
A0009909-en
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Proline t-mass 65Commissioning
• The heating value for CALCULATION MODE 2 corresponds to the settings in the function
GAS GROUP 2.
!
Note!
• If only one gas group is used, then leave mode 2 as default settings.
• The units of measure are selected in the system units section →51.
Auto Gross
The gross heating value (or higher heating value) is the total heat obtained by complete
combustion at constant pressure of a volume of gas in air, including the heat released by the
water vapor in the combustion products (gas, air and combustion products taken at
reference combustion temperature and standard pressure).
Auto Net
The net heating value (or lower heating value) is determined by subtracting the heat of
vaporization of the water vapor from the higher heating value. This treats any water formed
as water vapor. The energy required to vaporize the water therefore is not realized as heat.
Manual
This function allows entry of a user-specific heating value if the required value is different
from the value in the following table.
GasFormulaNet/lower heating value Gross/upper heating value
[Mj/kg]MBtu/lb[Mj/kg]MBtu/lb
HydrogenH
AmmoniaNH
Carbon MonoxideCO10.14.3410.14.34
Hydrogen SulphideH
MethaneCH
EthaneC2H
PropaneC
ButaneC
EthyleneC
* According to ISO Standard 6976:1995(E) and GPA Standard 2172-96
Australia, Canada, Czech Republic, Hungary, India, Ireland,
Malaysia, Mexico, South Africa, Great Britain
Slovakia25 °C
USA, Venezuela60 °F
25 °C
15 °C
7.3.6Data backup/transmission
Using the T-DAT SAVE/LOAD function, you can transfer data (device parameters and
settings) between the T-DAT (exchangeable memory) and the EEPROM (device storage
unit).
This is required in the following instances:
• Creating a backup: current data are transferred from an EEPROM to the T-DAT.
• Replacing a transmitter: current data are copied from an EEPROM to the T-DAT and then
transferred to the EEPROM of the new transmitter.
• Duplicating data: current data are copied from an EEPROM to the T-DAT and then
transferred to EEPROMs of identical measuring points.
!
Note!
For information on installing and removing the T-DAT →79
Fig. 32: Data backup/transmission with T-DAT SAVE/LOAD function
58Endress+Hauser
A0001221-en
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Proline t-mass 65Commissioning
Information on the LOAD and SAVE options available
LOAD:
Data are transferred from the T-DAT to the EEPROM.
!
Note!
• Any settings already saved on the EEPROM are deleted.
• This option is only available, if the T-DAT contains valid data.
• This option can only be executed if the software version of the T-DAT is the same or newer
than that of the EEPROM. Otherwise, the error message "TRANSM. SW-DAT" appears after
restarting and the LOAD function is then no longer available.
SAVE:
Data are transferred from the EEPROM to the T-DAT
7.3.7External pressure compensation input
1.Install the pressure transmitter downstream of the flowmeter according to the pipe
work requirements →13. Use only an absolute range pressure cell.
2.Connect the signal circuit, noting the following:
– Input signal information →88
– Configure the active/passive mode on the flexible I/O board →61
– The t-mass transmitter can power the current loop (active mode) or a separate
24 VDC power supply can be used (passive mode)
– Refer to the terminal assignments and grounding for the current input →29.
– Use only a screened signal cable.
3.Turn on the power to the flowmeter and signal circuit.
4.Go to the function CURRENT INPUT ASSIGN CURRENT INPUT in the software matrix
and assign the option PRESSURE to the input. Parameterize the remaining functions as
required.
5.In the function CURRENT INPUT ACTUAL CURRENT INPUT, check whether a
4-20 mA input signal is present.
Note!
!
See Description of Device Functions BA00112D/06 manual for details.
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CommissioningProline t-mass 65
4
5
6
32
1
7.3.8Gas compensation input
The flowmeter can directly read the composition of the gas from the gas analyzer via a
4-20 mA output signal and automatically update the first two gas components (e.g. GAS
TYPE 1 and 2) in the programmed gas mixture. This provides a more accurate measurement
in case of varying compositions. For example: varying methane and carbon dioxide
components in a biogas application.
A0009950
Fig. 33: Gas mixture compensation using a gas analyzer
1Gas analyzer
2Gas detector
3Out/in 4-20 mA signal
4t-mass
5Power supply
6Outputs
1.Route the analyzer output signal for the main gas component (e.g. Methane) to the
t-mass transmitter current input.
2.Connect the signal circuit, noting the following:
– Input signal information →88
– Configure the active/passive mode on the flexible I/O board →61
– Refer to the terminal assignments and grounding for the current input →31.
– Use only a screened signal cable.
3.Turn on the power to the flowmeter and signal circuit.
4.Go to the function CURRENT INPUT ASSIGN CURRENT INPUT in the software matrix
and assign the option GAS ANALYZER to the input. Parameterize the remaining
functions as required.
5.In the function CURRENT INPUT ACTUAL CURRENT, check whether a 4-20 mA
signal is present.
6.Check the actual % value of the main gas component being transmitted from the
analyzer:
Go to the function MOLE % GAS 1 in the function group PROCESS PARAMETER.
– If the value is present and updating then the system is working correctly.
– If the value is not updating, check that the function GAS ANALYZER INPUT is set
to ON (function group GAS →54).
Note!
!
See Description of Device Functions BA00112D/06 manual for details.
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Proline t-mass 65Commissioning
1
2
7.4Configuration
7.4.1One current output: active/passive
The current output is configured as "active" or "passive" by means of various jumpers on the
I/O board.
Caution!
"
It is not possible to change the "active" or "passive" configuration of "Ex-i" outputs.
Ex i I/O boards are permanently wired as "active" or "passive" (cf. Table →30).
#
Warning!
Risk of electric shock. Exposed components carry dangerous voltages. Switch off the power
supply before you remove the cover of the electronics compartment.
1.Switch off the power supply.
2.Remove the I/O board →80
3.Set the jumpers in accordance with →34
Caution!
"
Risk of destroying the measuring device. Set the jumpers exactly as shown in the
diagram. Incorrectly set jumpers can cause overcurrents that would destroy either the
measuring device or external devices connected to it.
4.Installation of the I/O board is the reverse of the removal procedure.
Fig. 34: Configuring the current output (fixed I/O board)
1Active current output (default)
2Passive current output
A0001044
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INPUT/OUTPUT 4
2
1
2.1
1.1
2.2
1.2
+
+
INPUT/OUTPUT 3
INPUT/OUTPUT 2
7.4.2Two current outputs: active/passive
The current outputs are configured as "active" or "passive" by means of various jumpers on the
I/O board or current submodule.
Caution!
"
It is not possible to change the "active" or "passive" configuration of "Ex-i" outputs.
Ex i I/O boards are permanently wired as "active" or "passive" (cf. Table →30).
#
Warning!
Risk of electric shock. Exposed components carry dangerous voltages. Switch off the power
supply before you remove the cover of the electronics compartment.
1.Switch off the power supply.
2.Remove the I/O board →80
3.Set the jumpers in accordance with →35
Caution!
"
Risk of destroying the measuring device. Set the jumpers exactly as shown in the
diagram. Incorrectly set jumpers can cause overcurrents that would destroy either the
measuring device or external devices connected to it.
4.Installation of the I/O board is the reverse of the removal procedure.
Fig. 35: Configuring current outputs with the aid of jumpers (flexible I/O board)
62Endress+Hauser
1Current output 1 with HART
1.1Active current output (default)
1.2Passive current output
2Current output 2 (optional, plug-in module)
2.1Active current output (default)
2.2Passive current output
A0001214
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Proline t-mass 65Commissioning
INPUT/OUTPUT 4
1
2
+
+
INPUT/OUTPUT 3
INPUT/OUTPUT 2
7.4.3Current input: active/passive
The current inputs are configured as "active" or "passive" by means of various jumpers on the
current input submodule.
#
Warning!
Risk of electric shock. Exposed components carry dangerous voltages. Switch off the power
supply before you remove the cover of the electronics compartment.
1.Switch off the power supply.
2.Remove the I/O board →80
3.Set the jumpers in accordance with →36
Caution!
"
– Risk of destroying the measuring device. Set the jumpers exactly as shown in the
diagram. Incorrectly set jumpers can cause overcurrents that would destroy either the
measuring device or external devices connected to it.
– Note that the position of the current submodule on the I/O board can vary, depending
on the version ordered, and that the terminal assignment in the connection
compartment of the transmitter varies accordingly →30.
4.Installation of the I/O board is the reverse of the removal procedure.
Fig. 36: Configuring current inputs with the aid of jumpers (flexible I/O board)
Current input 1 (optional, plug-in module)
1Active current input (default)
2Passive current input
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CommissioningProline t-mass 65
INPUT/OUTPUT 4
INPUT/OUTPUT 3
+
+
1
2
INPUT/OUTPUT 2
+
1
+
2
B
+
1
A
+
2
7.4.4Relay contacts: Normally closed/Normally open
The relay contact can be configured as normally open (NO or make) or normally closed (NC
or break) contacts by means of two jumpers on the I/O board or on the pluggable submodule.
This configuration can be called up at any time with the ACTUAL STATUS RELAY function.
#
Warning!
Risk of electric shock. Exposed components carry dangerous voltages. Switch off the power
supply before you remove the cover of the electronics compartment.
1.Switch off the power supply.
2.Remove the I/O board →80
3.Set the jumpers →37 or →38
Caution!
"
– If you change the setting you must always change the positions of both jumpers!
Note precisely the specified positions of the jumpers.
– Note that the position of the relay submodule on the I/O board can vary, depending
on the version ordered, and that the terminal assignment in the connection
compartment of the transmitter varies accordingly →30.
4.Installation of the I/O board is the reverse of the removal procedure.
Fig. 37: Configuring relay contacts (NC / NO) on the flexible I/O board (submodule)
1Configured as NO contact (default, relay 1)
2Configured as NC contact (default, relay 2, if installed)
Fig. 38: Configuring relay contacts (NC / NO) on the fixed I/O board.
1Configured as NO contact (default, relay 1)
2Configured as NC contact (default, relay 2)
A = relay 1; B = relay 2
A0001215
A0001216
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Proline t-mass 65Commissioning
1
2
7.5Adjustment
7.5.1Zero point adjustment
Calibration takes place under reference operating conditions (→90).
Consequently, the zero point adjustment is generally not necessary!
At zero flow conditions, the output of most thermal mass flow devices has a strong
dependency on the process pressure. The effect on the true zero point of the device, by the
static line pressure, is dependant on the gas type and the application demands and in many
cases the use of the low flow cut-off function is adequate to zero the device output.
With some gases and/or a combination of high pressures, zero point adjustment must be
performed under process conditions so that the measuring device can measure smaller
values.
Therefore, the zero point adjustment is advisable in the following special cases:
• To achieve highest measuring accuracy with very small flow rates.
• Under process or operating conditions where the gas properties (heat capacity and
thermal conductivity) will change e.g. Hydrogen and Helium.
Preconditions for a zero point adjustment
Note the following before you perform a zero point adjustment:
• A zero point adjustment can be performed only with gases that contain no solid contents
or condensate.
• The adjustment is performed with the process gas at zero flow and at operating pressure.
Thi s c an be ac hiev ed , for e xa mple , w ith sh utoff va lves up strea m a nd/o r d ownst ream o f t he
sensor or by using existing valves and gates.
–Normal operation valves 1 and 2 open
–Zero point adjustment with pump pressure Valve 1 open / valve 2 closed
–Zero point adjustment without pump pressure Valve 1 closed / valve 2 open
A0003601
Fig. 39: Zero point adjustment and shut-off valves
Caution!
"
You can view the currently valid zero point value using the ZERO POINT function in the
SENSOR DATA group (see the "Description of Device Functions" manual, BA00112D/06/…).
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CommissioningProline t-mass 65
Performing a zero point adjustment
1.Operate the system until operating conditions have settled.
2.Stop the flow (v = 0 m/s).
3.Check the shut-off valves for leaks.
4.Check that operating pressure is correct.
5.Using the local display/operating program, select the ZEROPOINT ADJUSTMENT
function in the function matrix:
PROCESS PARAMETER ZEROPOINT ADJUSTMENT
6.When you press O or S you are automatically prompted to enter the access code if the
function matrix is still disabled. Enter the code (factory setting = 65).
7.Use O or S to select START and press F to confirm. The zero point adjustment now
starts and is completed within a few seconds.
Note!
!
If the flow in the pipe is unstable, the following error message may appear on the
display "ZERO ADJUST FAIL". The zero point adjustment has failed. The preconditions
need to be stabilized before attempting a new adjustment.
8.Back to the HOME position:
– Press and hold down Esc key (X) for longer than three seconds or
– Repeatedly press and release the Esc key (X).
Resetting a zero point adjustment
The currently stored zero point can be reset to the original factory value by using the RESET
option within ZERO POINT ADJUST.
Use O or S to select RESET and press F to confirm. The zero point adjustment is now reset.
7.6Data storage device (HistoROM)
At Endress+Hauser, the term HistoROM refers to various types of data storage modules on
which process and measuring device data are stored. By plugging and unplugging such
modules, device configurations can be duplicated onto other measuring devices to cite just
one example.
7.6.1HistoROM/S-DAT (sensor-DAT)
The S-DAT is an exchangeable data storage device in which all sensor-relevant parameters
are stored, e.g. pipe type, nominal diameter, serial number, flow conditioner, zero point.
7.6.2HistoROM/T-DAT (transmitter-DAT)
The HistoROM/T-DAT is an exchangeable data storage device in which all transmitter
parameters and settings are stored.
Storing of specific parameter settings from the EEPROM to the HistoROM/T-DAT and vice
versa has to be carried out by the user (= manual save function). For detailed information
→58.
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Proline t-mass 65Maintenance
8Maintenance
Generally, the flowmeter requires no special maintenance work, particularly if the gas is
clean and dry.
#
Warning!
Hazardous area approvals may demand that the device be returned to an Endress+Hauser
sales center (→6) for service or that work can only be carried out by a qualified
Endress+Hauser service person. Please contact your Endress+Hauser sales center if you have
any questions.
8.1External cleaning
When cleaning the exterior of measuring devices, always use cleaning agents that do not
attack the surface of the housing and the seals.
8.2Pipe cleaning
The sensor is capable of withstanding clean in place (CIP) processes using heated liquids or
steam (SIP), within the maximum specified temperature limits. However the sensor
measurement will be adversely affected during the cleaning cycle and a settling down period
will be required after the cycle to allow the process and sensor temperatures to re-stabilize.
!
"
"
Note!
The POSITIVE ZERO RETURN function maybe activated to set the current output to zero flow
during such cycles. See "Description of Device Functions" manual for more information.
Caution!
Do not use a pipe cleaning pig.
8.3Sensor cleaning
For gases that do carry impurities, it is recommended that the sensor be routinely inspected
and cleaned to minimize any potential measuring errors due to contamination or build-ups.
The frequency of inspection and cleaning will depend upon the application and expected
measurement performance.
Cleaning is performed by applying a non-filming or oil-free type cleaning fluid to a soft brush
or cloth and gently wiping over the surface until all build-ups and contaminants are
removed.
Caution!
• Use care not to bend the sensing elements of the transducer during cleaning.
• Do not use abrasive materials or fluids corrosive to the sensor materials and seals.
Sensor-specific information:
• t-mass F:
Removal of the transducer requires specialist knowledge, tools and parts. The process seal
also may need to be tested and re-qualified. This procedure must be carried out by an
Endress+Hauser sales center.
• t-mass I:
Follow the safety instructions in the "Installation" section when removing the sensor
(→19).
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MaintenanceProline t-mass 65
8.4Replacing seals
Under normal circumstances, fluid wetted seals of the sensor do not require replacement.
Replacement is necessary only in special circumstances, for example if aggressive or
corrosive fluids are incompatible with the seal material.
Only Endress+Hauser seals may be used.
Sensor-specific information:
• t-mass F:
The sensor contains o-rings seals and a bushing. In case of failure, the device must be
returned to an Endress+Hauser sales center for inspection and repair (→6).
• t-mass I:
The transducer is welded to the insertion tube and has no exchangeable seals. The
compression fitting contains wetted seals (ferrules) and a bonded seal is used on the
G 1 A thread version.
Caution!
"
Do not reuse seals once they have been removed.
Only Endress+Hauser spare parts may be used. The compression fitting and the bonded seal
are available as spare parts. The bonded seal can be easily exchanged on-site.
8.5In-situ calibration
The t-mass flowmeters are designed to support in-situ calibration using a reference meter
signal, thus saving time and cost by reducing the need for factory re-calibration.
Pre-requirements for in-situ calibration with adjustment:
1.Stable gas composition (operation with one gas group only; without gas analyzer input)
2.Stable pressure and temperature (without pressure compensation input)
3.Mass flow reference
a. mass flow reference meter, mounted in the measurement or bypass pipe, providing
a mA signal to t-mass or
b. manual entry of known mass flow reference values. For example, the display value
from the reference meter or a derived value from a pump curve)
4.Ability to control the flow range over a minimum of 5 control points
This function can only be activated with a special Endress+Hauser service code.
For specific applications, contact your Endress+Hauser sales center.
8.6Recalibration
For thermal meters, the interval between calibrations is dependent on the application since
calibration drift is predominantly caused by contamination of the sensor surface.
If the gas is not clean (i.e. contains particulates), then gentle cleaning of the sensor elements
can be effective at regular intervals. The cleaning interval will depend upon the nature and
extent of the contamination.
Determination of recalibration intervals:
• If the measurement is critical, then a calibration audit should be undertaken by performing
recalibration checks once per year for a period of 2 years. Increase that period to twice per
year if the application gas is not clean and dry.
Depending on the results of the audit, the next recalibration check interval can be
increased or decreased accordingly.
• For non-critical applications and or where the gas is clean and dry, a recalibration interval
of every 2 to 3 years is recommended.
68Endress+Hauser
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Proline t-mass 65Accessories
9Accessories
Various accessories, which can be ordered separately from Endress+Hauser, are available for
the transmitter and the sensor. Your Endress +Hauser sales center can provide detailed
information on the specific order code.
9.1Device-specific accessories
AccessoriesDescriptionOrder code
Mounting bossMounting boss for the t-mass insertion versionDK6MB - *
Cable remote versionConnecting cable for the remote versionDK6CA - *
Mounting set for
transmitter
Hot tap, process
pressure
Cold tap, atmospheric
pressure
Flow conditioner• t-mass F: DN25 to 100 (1 to 4")
Graphic data manager
Memograph M
Mounting set for remote version. Suitable for:
–Wall mounting
–Pipe mounting
– Installation in control panel
Mounting set for aluminum field housing:
Suitable for pipe mounting (¾" to 3")
Low-pressure version:
Mounting kit with process connection, ball valve, safety chain and
sensor connection. Insertion or extraction of sensor under process
pressure (max. 4 barg (65 psig)).
Medium-pressure version:
Mounting kit with process connection, ball valve, sensor
connection and extractor assembly. Insertion or extraction of
sensor under process pressure (max. 16 barg (235 psig)).
Mounting kit with sensor connection, ball valve and weld socket.
Insertion or extraction of sensor in unpressurized pipes
(atmospheric pressure). In the absence of a measuring device, the
mounting kit enables pipe resealing in order to resume the
process.
• t-mass I: DN 80 to 300 (3 to 12")
The graphic data manager Memograph M 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 an SD card or USB stick.
The mathematics channels which are optionally available
facilitate continuous monitoring, e.g. of specific energy
consumption, boiler efficiency and other parameters which are
necessary for efficient energy management.
DK6WM - *
DK6HT-***
DK6ML-***
DK6ST-***
DK7ST-***
RSG40 ************
9.2Communication-specific accessories
AccessoryDescriptionOrder code
HART Communicator
Field Xpert SFX 100
Handheld terminal for remote configuration and for obtaining
measured values via the 4 to 20 mA HART current output.
Further information is available from your Endress+Hauser
sales center.
Endress+Hauser69
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AccessoriesProline t-mass 65
9.3Service-specific accessories
AccessoryDescriptionOrder code
ApplicatorSoftware for selecting and sizing Endress+Hauser measuring
devices:
• Calculation of all the necessary data for identifying the
optimum flowmeter: e.g. nominal diameter, pressure loss,
accuracy or process connections
• Graphic illustration of the calculation results
Administration, documentation and access to all projectrelated data and parameters
over the entire life cycle of a project.
Applicator is available:
• Via the Internet: https://wapps.endress.com/applicator
• On CD-ROM for local PC installation.
FieldcheckTester/simulator for testing flowmeters in the field.
When used in conjunction with the "FieldCare" software
package, test results can be imported into a database, printed
and used for official certification.
Further information is available from your Endress+Hauser
sales center.
FieldCareFieldCare is Endress+Hauser's FDT based Plant Asset
Management Tool. It can configure all intelligent field
devices in your plant and supports you in managing them. By
using status information, it also provides a simple but
effective means of checking their health.
FXA193The FXA193 service interface connects the device to the PC
for configuration via FieldCare.
DKA80 - *
50098801
Please refer to the
product page of the
Endress+Hauser
Internet page:
www.endress.com
FXA193 – *
70Endress+Hauser
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Proline t-mass 65Trouble-shooting
10Trouble-shooting
10.1Trouble-shooting instructions
Always start troubleshooting with the following checklist if faults occur after commissioning
or during operation. The routine takes you directly to the cause of the problem and the
appropriate remedial measures.
Check the display
No display visible and no
output signals present.
No display visible, but
output signals are
present.
Display texts are in a
foreign language.
Measured value
indicated, but no signal at
the current or pulse
output
Error messages on display
Errors that occur during commissioning or measuring 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:
– FLOW LIMIT = Error designation, e.g. measured flow has exceeded the maximum limit.
– 03:00:05 = Duration of error occurrence (in hours, minutes and seconds)
– #422 = Error number
Caution!
"
• See the information on →38.
• The measuring device interprets simulations and positive zero return as system errors, but displays them as a
notice message only.
System error (device error) has occurred →72
Process error (application error) has occurred →76
Other error (without error message)
Some other error has
occurred.
1. Check the supply voltage Terminals 1, 2
2. Check device fuse →85
85 to 260 V AC: 0.8 A slow-blow / 250 V
20 to 55 V AC and 16 to 62 V DC: 2 A slow-blow / 250 V
3. Measuring electronics defective order spare parts →79
1. Check whether the ribbon cable connector of the display module is correctly
plugged into the amplifier board →80.
2. Display module defective order spare parts →80
3. Measuring electronics defective order spare parts →80
Switch off the power supply. Press and hold down both the
measuring device. The display text will appear in English (default) and is displayed at
maximum contrast.
Measuring electronics defective order spare parts →80
keys and switch on the
P
▾
= Fault message, ! = Notice message
$
▾
Diagnosis and rectification →76
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10.2System error messages
Serious system errors are always recognized by the flowmeter as "Fault message", and are
shown as a lightning flash ($) on the display! Fault messages immediately affect the inputs
and outputs. Simulations and positive zero return, on the other hand, are classed and
displayed as "Notice messages".
Caution!
"
In the event of a serious fault, a flowmeter might have to be returned to the manufacturer
for repair. Important procedures must be carried out before you return a flowmeter to
Endress+Hauser. →6
Always enclose a duly completed "Declaration of contamination" form with the measuring
device. You will find a preprinted blank of this form at the back of this manual.
!
Note!
• The listed error message types below correspond to the factory setting.
• Also observe the information on the following pages: →38
No. Error message / TypeCauseRemedy / spare part →79
S = System error
= Fault message (with an effect on the inputs and outputs)
$
! = Notice message (without an effect on the inputs and outputs)
No. # 0xx Hardware error
001 S: CRITICAL FAIL.
: # 001
$
011 S: AMP HW EEPROM
: # 011
$
012 S: AMP SW EEPROM
: # 012
$
014 S: AMP SW-ROM/RAM
: # 014
$
031 S: SENSOR HW DAT
: # 031
$
Serious device errorReplace the amplifier board.
Amplifier: Defective EEPROMReplace the amplifier board.
Measuring amplifier: Error when accessing data of
the EEPROM
Amplifier: Defective ROM/RAMReplace the amplifier board.
1. HistoROM/S-DAT is not plugged into the
amplifier board or is missing.
2. HistoROM/S-DAT is defective.
The EEPROM data blocks in which an error has occurred are
displayed in the "TROUBLESHOOTING" function.
Press Enter to acknowledge the errors in question; default
values are automatically inserted instead of the errored
parameter values.
Note!
!
The measuring device has to be restarted if an error has
occurred in a totalizer block (see error No. 111 / CHECKSUM
TOTAL).
1. Check whether the HistoROM/S-DAT is correctly
plugged into the amplifier board.
2. Replace the S-DAT if it is defective.
Before replacing the DAT, check that the new,
032 S: SENSOR SW DAT
: # 032
$
035S: SEN HW-ROM/RAM
: # 035
$
036S: SEN SW-ROM/RAM
: # 036
$
Sensor DAT:
Error accessing the calibration values stored in the
HistoROM/S-DAT.
Sensor: Defective ROM/RAMReplace the amplifier board.
replacement DAT is compatible with the measuring
electronics.
Check the:
Spare part set number
Hardware revision code
3. Replace measuring electronics boards if necessary.
4. Plug the S-DAT into the amplifier board.
72Endress+Hauser
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Proline t-mass 65Trouble-shooting
No. Error message / TypeCauseRemedy / spare part →79
042 S: TRANSM. SW DAT
: # 042
$
051 S: A / C COMPATIB.
: # 051
$
070S: SENSOR DEFECT
: # 070
$
No. # 1xx Software error
111S: CHECKSUM TOTAL
: # 111
$
121S: A/C SW COMPATI
!: # 121
No. # 2xx Error in DAT / no communication
205S: LOAD T-DAT
!: # 205
206S: SAVE T-DAT
!: # 206
211S: S-DAT NO HW
: # 211
$
251S: COMMUNIC. SENS
: # 251
$
261S: COMMUNIC. I/O
No. # 3xx System limits exceeded
351
…
352
355
…
356
: # 261
$
S: RANGE CUR.OUTn
!: # 351…352
S: RANGE FREQ.OUTn
!: # 355…356
Sensor DAT:
Error accessing the calibration values stored in the
HistoROM/T-DAT.
The I/O board and the amplifier board are not
compatible.
Flow sensors are likely to be defect, measurement is
no longer possible.
Totalizer checksum error1. Restart the measuring device
Due to different software versions, I/O board and
amplifier board are only partially compatible
(possibly restricted functionality).
Note!
!
– This message is only listed in the error history.
– Nothing is displayed on the display.
Transmitter DAT
Data backup (downloading) to HistoROM/T-DAT
failed, or error when accessing (uploading) the
calibration values stored in the HistoROM/T-DAT.
HistoROM/S-DAT is not fitted to amplifier board.Check whether the HistoROM/S-DAT is correctly plugged
Internal microprocessor communication fault on the
amplifier board.
No data reception between amplifier and I/O board
or faulty internal data transfer.
Current output:
The actual value for the flow lies outside the set
limits.
Frequency output:
The actual value for the flow lies outside the set
limits.
1. Check whether the HistoROM/T-DAT is correctly
plugged into the amplifier board.
2. Replace the T-DAT if it is defective.
Before replacing the DAT, check that the new,
replacement DAT is compatible with the measuring
electronics.
Check the:
Spare part set number
Hardware revision code
3. Replace measuring electronics boards if necessary.
4. Plug the T-DAT into the amplifier board.
Use only compatible modules and boards.
Check the compatibility of the modules used.
Check the:
– Spare part set number
– Hardware revision code
1. Visual check of the sensors for damage.
2. The resistance of the sensors must be measured.
Contact your Endress+Hauser sales center for clarification.
2. Replace the amplifier board if necessary.
Module with lower software version has either to be
actualized by FieldCare with the required software version or
the module has to be replaced.
1. Check whether the HistoROM/T-DAT is correctly
plugged into the amplifier board.
2. Replace the T-DAT if it is defective.
Before replacing the DAT, check that the new,
replacement DAT is compatible with the measuring
electronics. Check the:
–Spare part set number
– Hardware revision code
3. Replace measuring electronics boards if necessary.
into the amplifier board.
Remove the amplifier board.
Check the BUS contacts
1. Change lower-range or upper-range values entered.
2. Reduce flow.
1. Change lower-range or upper-range values entered.
2. Reduce flow.
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1
2.10 Hz
=
50 ms
No. Error message / TypeCauseRemedy / spare part →79
S: RANGE PULSEn
359
!: # 359…360
…
360
363S: RANGE CUR.IN1
!: # 363
372S: DIFF TEMP LO
: # 372
$
381S: FLUIDTEMP.MIN
!: # 381
382S: FLUIDTEMP.MAX
!: # 382
No. # 5xx Application error
501 S: SW.-UPDATE ACT
!: # 501
502 S: UP-/DOWNL. ACT
!: # 502
No. # 6xx Simulation mode active
601S: POS.ZERO-RET.
!: # 601
S: SIM. CURR.OUT. n
611
!: # 611…612
…
612
S: SIM. FREQ.OUT. n
621
!: # 621…622
…
622
S: SIM. PULSE n
631
!: # 631…632
…
632
S: SIM. STAT.OUT n
641
!: # 641…642
…
642
S: SIM.REL.OUT n
651
!: # 651…652
…
652
Pulse output:
Pulse output frequency is outside the set range.
Current input:
The actual value for the current input is outside the
set range.
The measured sensor differential temperature is
below limit value.
The minimum fluid temperature limit for the
transducer has been exceeded.
The minimum fluid temperature limit for the
transducer has been exceeded.
New amplifier or communication (I/O module)
software version is loaded. Currently no other
functions are possible.
Up- or downloading the device data via
configuration program. Currently no other functions
are possible.
Positive zero return active.
Caution!
"
This message has the highest display priority.
Simulation current output activeSwitch off simulation
Simulation frequency output activeSwitch off simulation
Simulation pulse output activeSwitch off simulation
Simulation status output activeSwitch off simulation
Simulation relay output activeSwitch off simulation
1. Increase pulse value
2. When selecting the pulse width, choose a value that can
still be processed by a connected counter (e.g.
mechanical counter, PLC etc.).
Determine the pulse width:
– Variant 1: Enter the minimum duration that a pulse
must be present at the connected counter to ensure its
registration.
– Variant 2: Enter the maximum (pulse) frequency as
the half "reciprocal value" that a pulse must be present
at the connected counter to ensure its registration.
Example:
The maximum input frequency of the connected counter
is 10 Hz. The pulse width to be entered is:
3. Reduce flow.
1. Change set lower-range or upper-range value.
2. Check settings of the external current source.
Reduce the flow rate.
Increase the process gas temperature.
Caution!
"
In case of severe temperature exposure, the transducer may
be damaged.
Reduce the process gas temperature.
Caution!
"
In case of severe temperature exposure, the transducer may
be damaged.
Wait until process is finished. The device will restart
automatically.
Wait until process is finished.
Switch off positive zero return.
A0004437
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Proline t-mass 65Trouble-shooting
No. Error message / TypeCauseRemedy / spare part →79
661S: SIM.CURR. IN 1
!: # 661
S: SIM.STATUS IN n
671
!: # 671…672
…
672
691S: SIM. FAILSAFE
!: # 691
692S: SIM. MEASURAND
!: # 692
698S: DEV. TEST ACT.
!: # 698
Simulation current input activeSwitch off simulation
Simulation status input activeSwitch off simulation
Simulation of response to error (outputs) activeSwitch off simulation
Simulation of measuring variables (e.g. mass flow)Switch off simulation
The measuring device is being checked on-site via
the test and simulation device (FieldCheck).
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Trouble-shootingProline t-mass 65
10.3Process error messages
Process errors can be defined as either "Fault" or "Notice" messages and can thereby be
weighted differently. This is specified via the function matrix (® "Description of Device
Functions" manual).
!
No. Error message / TypeCauseRemedy / spare part →79
S = System error
$ = Fault message (with an effect on the inputs and outputs)
! = Notice message (without an effect on the inputs and outputs)
422P: FLOW LIMIT
$: # 422
731P: ADJ. ZERO FAIL
$: # 731
Note!
• The error message types listed below correspond to the factory setting.
• Also observe the information on the following pages: →38
The measured flow has exceeded the maximum
limit.
The saved zero point is inaccurate possibly due to
unstable process or flow conditions.
Reduce the flow rate.
Note!
!
Error can be configured as a fault or notice message.
Make sure that zero point adjustment is carried out at "zero
flow" only (v = 0 m/s) →65.
10.4Process errors without messages
SymptomsRectification
Note!
!
You may have to change or correct certain settings of the function matrix in order to rectify faults. The functions outlined below, such as DISPLAY
DAMPING, for example, are described in detail in the "Description of Device Functions" manual.
Displayed measured value fluctuates
even though flow is steady.
Measuring device displays flow with
no actual flow present.
Measuring device displays flow with
no actual flow present - but with
high static line pressure and
thermally conductive gases present
(e.g. hydrogen, helium, etc.). Line
pressure is typically > 5 bar / 75 psi
Measuring device displays zero flow
but flow is present.
1. Increase value of the TIME CONSTANT setting CURRENT OUTPUT function group.
2. Increase value of the DISPLAY DAMPING setting USER INTERFACE function group.
3. The inlet and outlet lengths must be observed. See installation conditions →15
4. Consider the use of a flow conditioner. See installation conditions →16
5. Relocate the meter to a point where there is less flow disturbance
1. The low flow cut off value is programmed too low. Increase value of the ON VALUE LOW FLOW CUT OFF
setting PROCESS PARAMETERS function group (Factory setting = 1% of 20mA value).
2. Check for leaks in the pipe line downstream of the sensor.
3. Reduce or eliminate pressure pulsations in the line.
Start the ZERO POINT ADJUST function PROCESS PARAMETERS function group.
See Zero Point Adjust function →65
Note!
!
Process preconditions are required before starting this function.
1. The INSTALLATION FACTOR may have a wrong setting = 0 ® PROCESS PARAMETERS function group
(factory setting = 1.0).
2. The LOW FLOW CUT OFF setting may be too high. Adjust the function ON VALUE LOW FLOW CUT OFF to
a lower value PROCESS PARAMETERS function group (factory setting 1% of calibrated 20mA value).
3. The ZERO POINT ADJUST function may have been incorrectly carried out with flow present.
RESET the zero point adjustment if necessary PROCESS PARAMETERS function group.
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Proline t-mass 65Trouble-shooting
SymptomsRectification
Measuring device displays incorrect
flow values.
The fault cannot be rectified or some
other fault not described above has
occurred.
In such cases, your Endress+Hauser
sales center can help.
1. Check the basic parameters of the device →50
Especially:
–Gas
– Process pressure
– Reference pressure and reference temperature
–Flow units
– Output assignment
2. Check the installation conditions (Post-installation check →27)
a. The inlet and outlet lengths must be observed →15.
b. Consider the use of a flow conditioner if the necessary inlet requirements cannot be met →16.
c. t-mass F: Check for diameter mismatch between the flanges and check the gasket alignment →13.
t-mass I: Check the sensor orientation and insertion depth. →19.
d. If the measures above cannot rectify the problem, the INSTALLATION FACTOR PROCESS
PARAMETER function group (factory setting = 1.0) must be configured in such a way that the flow rate
displayed matches the anticipated flow rate.
3. The flow rate maybe too high (i.e. above sensor calibration range)
1. Check the measuring range that the Endress+Hauser Applicator program uses.
2. Check if the inverted plus sign "+" is shown on the display? If yes, reduce the velocity if possible.
4. The flow rate maybe too low
1. Check the measuring range that the Endress+Hauser Applicator program uses.
2. Increase the velocity if possible.
5. Check the condition of the transducer
1. Are the measuring elements bent? If yes, replacement is necessary.
2. Are build-ups present? If yes, clean the sensors (transducer cleaning Sensor cleaning →67).
3. Has corrosion occurred? If yes, replacement is necessary.
6. Check if the gas is wet? Is condensate present on the sensors?
If so:
1. For horizontal pipes: Mount the sensor at 135° →14
2. Install a condensate trap or filter upstream of the flowmeter
7. Check if heating devices are used upstream of the flowmeter causing possible temperature profile effects ?
If so:
1. Relocate the flowmeter further downstream or
2. Install a flow conditioner upstream of the flowmeter
The following options are available for tackling problems of this nature:
Request the services of an Endress+Hauser service technician
If our service representative is contacted to have a service technician sent out, please be ready with the following
information:
– Brief description of the fault
– Nameplate specifications : Order code and serial number →7
Returning measuring devices to Endress+Hauser
The procedures on →6 must be carried out before you return a flowmeter requiring repair or calibration to
Endress+Hauser.
Always enclose a duly completed "Declaration of contamination" form with the flowmeter. You will find a
preprinted "Declaration of contamination" at the back of this manual.
Replace transmitter electronics
Components in the measuring electronics defective order replacement →79
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Trouble-shootingProline t-mass 65
10.5Response of outputs to errors
!
Note!
The failsafe mode of totalizers, current, pulse, frequency, status and relay outputs can be
customized by means of various functions in the function matrix. You will find detailed
information on these procedures in the "Description of Device Functions" manual.
You can use positive zero return to set the signals of the current, pulse and status outputs to
their fallback value, for example when measuring has to be interrupted while a pipe is being
cleaned This function takes priority over all other device functions. Simulations, for example,
are suppressed.
Failsafe mode of outputs and totalizers
Process/system error is presentPositive zero return is activated
Caution!
"
System or process errors defined as "Notice messages" have no effect whatsoever on the inputs and outputs. See the information on →38
Current output 1, 2 MINIMUM CURRENT
The current output will be set to the lower value of the signal on alarm level
depending on the setting selected in the CURRENT SPAN (see the "Description of
Device Functions" manual).
MAXIMUM CURRENT
The current output will be set to the higher value of the signal on alarm level
depending on the setting selected in the CURRENT SPAN (see the "Description of
Device Functions" manual).
HOLD VALUE
Measured value display on the basis of the last saved value preceding occurrence of
the fault.
ACTUAL VALUE
Measured value display on the basis of the current flow measurement. The fault is
ignored.
Pulse outputFALLBACK VALUE
Signal output no pulses
ACTUAL VALUE
Fault is ignored, i.e. normal measured value output on the basis of ongoing flow
measurement.
Frequency outputFALLBACK VALUE
Signal output 0 Hz
FAILSAFE LEVEL
Output of the frequency specified in the FAILSAFE VALUE function.
HOLD VALUE
Last valid value (preceding occurrence of the fault) is output.
ACTUAL VALUE
Fault is ignored, i.e. normal measured value output on the basis of ongoing flow
measurement.
Totalizer 1, 2STOP
The totalizers are paused until the error is rectified.
ACTUAL VALUE
The fault is ignored. The totalizer continues to count in accordance with the current
flow value.
HOLD VALUE
The totalizers continue to count the flow in accordance with the last valid flow value
(before the error occurred).
Status outputStatus output non-conductive in the event of fault or power supply failureNo effect on status output
Relay output 1, 2In event of fault or power supply failure: relay de-energized
Output signal corresponds to "zero flow"
Output signal corresponds to "zero flow"
Output signal corresponds to "zero flow"
Totalizer stops
No effect on the relay output
The "Description of Device Functions" manual contains detailed information on relay
switching response for various configurations such as error message, flow limit,
temperature limit, etc.
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Proline t-mass 65Trouble-shooting
1
2
3
4
6
7
INPUT/OUTPUT2
INPUT/OUTPUT3
INPUT/OUTPUT4
5
8
10.6Spare parts
The previous sections contain a detailed trouble-shooting guide. →71
The measuring device, moreover, provides additional support in the form of continuous selfdiagnosis and error messages.
Fault rectification 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 sales center by providing the
serial number printed on the transmitter's nameplate. →7
Spare parts are shipped as sets comprising the following parts:
• Spare part
• Additional parts, small items (threaded fasteners, etc.)
• Installation instructions
•Packaging
Fig. 40: Spare parts for transmitter 65 (field and wall-mount housings)
1Power unit board (85 to 260 V AC, 20 to 55 V AC, 16 to 62 V DC)
2Amplifier board
3I/O board (COM module), flexible assignment
4Pluggable input/output submodules; ordering structure →69
5I/O board (COM module), permanent assignment
6HistoROM/S-DAT (sensor data memory)
7HistoROM/T-DAT (transmitter data memory)
8Display module
A0005125
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10.6.1Removing and installing printed circuit boards
Field housing
#
"
Warning!
• Risk of electric shock. Exposed components carry dangerous voltages. Switch off the power
supply before you remove the cover of the electronics compartment.
• 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 purposely built for electrostatically sensitive devices!
• If you cannot guarantee that the dielectric strength of the measuring device can be
maintained during the following steps, then an appropriate inspection test must be carried
out in accordance with the manufacturer’s specifications.
• When connecting Ex-certified measuring devices, see the notes and
diagrams in the Ex-specific supplement to these Operating Instructions. Please do not
hesitate to contact your Endress+Hauser sales center if you have any questions.
Caution!
Use only original Endress+Hauser parts.
Removal and installation →41:
1.Unscrew cover of the electronics compartment from the transmitter housing.
2.Remove the screws (1.1) and remove the cover (1) from the electronics compartment.
3.Disconnect the display ribbon cable (1.2) from the amplifier board.
4.Remove power supply board (3) and I/O board (5 or 6):
Insert a thin pin into the hole (2) provided for the purpose and pull the board clear of
its holder.
5.Remove submodules (5.1):
No tools are required for removing the submodules (inputs/outputs) from the
I/O board. Installation is also a no-tools operation.
Caution!
"
Only certain combinations of submodules on the I/O board are permissible. →30
The individual slots are marked and correspond to certain terminals in the connection
compartment of the transmitter:
– Disconnect the plug of the sensor signal cable (4.1) including HistoROM/S-DAT (4.2)
and HistoROM/T-DAT (4.3) from the board.
– Disconnect the plug of the excitation current cable (4.2) from the board carefully, i.e.
without moving it to and fro.
– Insert a thin pin into the hole (2) provided for the purpose and pull the board clear of
its holder.
7.Installation is the reverse of the removal procedure.
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Proline t-mass 65Trouble-shooting
3
4
5
5.1
2
2
4.1
4.3
4.2
INPUT/OUTPUT2
INPUT/OUTPUT3
INPUT/OUTPUT4
6
1.1
1
1.2
2
A0005126
Fig. 41: Field housing: removing and installing printed circuit boards
1Electronics compartment cover with local display
1.1Screws of electronics compartment cover
1.2Ribbon cable (display module)
2Aperture for installing/removing boards
3Power unit board
4Amplifier board
4.1Signal cable (sensor)
4.2HistoROM/S-DAT (sensor data memory)
4.3HistoROM/T-DAT (transmitter data memory)
5I/O board (flexible assignment)
5.1Pluggable submodules (status input and current input, current output, frequency output and relay output)
6I/O board (permanent assignment)
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Trouble-shootingProline t-mass 65
Wall-mount housing
#
"
Warning!
• Risk of electric shock. Exposed components carry dangerous voltages. Switch off the power
supply before you remove the cover of the electronics compartment.
• 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 purposely built for electrostatically sensitive devices!
• If you cannot guarantee that the dielectric strength of the measuring device can be
maintained during the following steps, then an appropriate inspection test must be carried
out in accordance with the manufacturer’s specifications.
• When connecting Ex-certified measuring devices, see the notes and diagrams in the
Ex-specific supplement to these Operating Instructions. Please do not hesitate to contact
your Endress+Hauser sales center if you have any questions.
Caution!
Use only original Endress+Hauser parts.
Removal and installation →42:
1.Remove the screws and open the hinged cover (1) of the housing.
2.Loosen the screws securing the electronics module (2). Then push up electronics
module and pull it as far as possible out of the wall-mount housing.
3.Disconnect the sensor signal cable plug (7.1) including HistoROM/S-DAT (7.2) and
HistoROM/T-DAT (7.3) from amplifier board (7).
4.Remove the cover (4) from the electronics compartment by removing the screws.
5.Disconnect the ribbon cable plug (3) of the display module from amplifier board (7).
6.Remove the boards (6, 7, 8, 9):
Insert a thin pin into the hole (5) provided for the purpose and pull the board clear of
its holder.
7.Remove submodules (8.1):
No tools are required for removing the submodules (inputs/outputs) from the I/O
board. Installation is also a no-tools operation.
Caution!
"
Only certain combinations of submodules on the I/O board are permissible. →30
The individual slots are marked and correspond to certain terminals in the connection
compartment of the transmitter:
8.Installation is the reverse of the removal procedure.
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Proline t-mass 65Trouble-shooting
3
4
1
2
6
7
8
8.1
9
5
7.1
7.3
7.2
INPUT/OUTPUT2
INPUT/OUTPUT3
INPUT/OUTPUT4
5
5
3
Fig. 42: Field housing: removing and installing printed circuit boards
1Housing cover
2Electronics module
3Ribbon cable (display module)
4Screws of electronics compartment cover
5Aperture for installing/removing boards
6Power unit board
7Amplifier board
7.1Signal cable (sensor)
7.2HistoROM/S-DAT (sensor data memory)
7.3HistoROM/T-DAT (transmitter data memory)
8I/O board (flexible assignment)
8.1Pluggable submodules (status input and current input, current output, frequency output and relay output)
9I/O board (permanent assignment)
A0005127
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Trouble-shootingProline t-mass 65
1
2
3
4
5
6
5
Electronics housing sensor remote version
#
"
Warning!
• 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 purposely built for electrostatically sensitive devices!
• If you cannot guarantee that the dielectric strength of the measuring device can be
maintained during the following steps, then an appropriate inspection test must be carried
out in accordance with the manufacturer’s specifications.
• When connecting Ex-certified measuring devices, see the notes and diagrams in the
Ex-specific supplement to these Operating Instructions. Please do not hesitate to contact
your Endress+Hauser sales center if you have any questions.
Caution!
Use only original Endress+Hauser parts.
Removal and installation →43:
1.Remove the safety screw (1) and remove the cover (2) from the electronics
compartment.
2.Disconnect the sensor cable plug (3).
3.Disconnect the remote cable from the terminal block (4).
4.Remove the two screws (5) from the printed circuit board
5.Remove printed circuit board (6)
6.Installation is the reverse of the removal procedure.
Fig. 43: Electronics compartment of the sensor housing remote version: removing and installing printed circuit board
Warning!
Risk of electric shock. Exposed components carry dangerous voltages. Switch off the power
supply before you remove the cover of the electronics compartment.
The main fuse is on the power unit board.
The procedure for replacing the fuse is as follows:
1.Switch off the power supply.
2.Remove the power unit board →80.
3.Remove the protection cap (1) and replace the device fuse (2).
Only use the following fuse type:
– Power supply 20 to 55 V AC / 16 to 62 V DC 2.0 A slow-blow / 250 V; 5.2 x 20 mm
– Power supply 85 to 260 V AC 0.8 A slow-blow / 250 V; 5.2 x 20 mm
–Ex-rated measuring devices see the Ex documentation.
4.Installation is the reverse of the removal procedure.
Caution!
Use only original Endress+Hauser parts.
Fig. 44: Replacing the device fuse on the power unit board
1Protective cap
2Device fuse
Endress+Hauser85
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Trouble-shootingProline t-mass 65
10.7Return
The measuring device must be returned if it is in need of repair or a factory calibration, or if
the wrong measuring device has been delivered or ordered. According to legal regulations
Endress+Hauser, as an ISO-certified company, is required to follow certain procedures
when handling returned products that are in contact with the medium.
To ensure swift, safe and professional device returns, please read the return procedures and
conditions on the Endress+Hauser website at www.services.endress.com/return-material
10.8Disposal
10.8.1Disassembling the measuring device
1.Switch off the device.
2.WARNING! Danger to persons from process conditions! Beware of hazardous process
conditions such as pressure in the measuring device, high temperatures or aggressive
fluids.
Carry out the mounting and connection procedure described in the "Mounting the measuring
device" and "Connecting the measuring device" sections in the logically reverse order. Observe
the safety instructions.
#
10.8.2Disposing of the measuring device
Warning!
Hazardous fluids present a risk to humans and the environment!
• Ensure that the measuring device and all cavities are free of fluid residues that are
hazardous to health or the environment, e.g. substances that have permeated into crevices
or diffused through plastic.
Note the following when disposing of the device:
• Observe applicable national regulations.
• Separate and recycle the device components based on the materials.
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Proline t-mass 65Trouble-shooting
10.9Software history
!
Note!
Uploading or downloading a software version normally requires a special service software.
DateSoftware versionChanges to softwareDocumentation
10.20091.01.XXSoftware expansion:
– second gas group in memory
– gas heat flow and heat quantity
– variable gas fraction input
– revised diagnostics
– Fieldcheck compatibility
New functionalities:
– Quick Setups for gas, pressure, heat flow and
sensor
– additional pressure units
– system units for calorific value, heat flow and
quantity heat
– process pressure for gas group 1 + 2
– status input assignment for gas group
– current input assignment for variable gas fraction
– assignment of heat flow to display, totalizer and
outputs
– totalizer units for quantity heat flow
– assignment of gas groups to outputs and totalizer
– on/off delay for relay outputs
– selection special gas with correction factors and
reference density
– insertion depth calculator
–time stamping for process and system errors
71115126/
06.10
11.20051.00.XX 71009069/
12.05
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Technical dataProline t-mass 65
11Technical data
11.1Applications
→5
11.2Function and system design
Measuring principleMass flow measurement by the thermal dispersion principle.
Measuring systemThe "t-mass 65" measuring device consists of the following components:
• t-mass 65 transmitter
• t-mass F, t-mass I sensor
Two versions are available:
• Compact version: transmitter and sensor form a single mechanical unit.
• Remote version: transmitter and sensor are installed separately.
11.3Input
Measured variable• Mass flow
•Gas temperature
• Gas heat flow
Measuring rangeThe measuring range is dependent upon:
•Gas
• Pressure
• Temperature
• Cross-sectional area of pipe or duct
• Use of flow conditioner (t-mass F sensor)
Please refer to Applicator, the Endress+Hauser sizing and selection software, for calculation
of the measuring range.
Special applications
High gas velocities (>70 m/s)
In the event of high gas velocities, it is advisable to read in the process pressure dynamically
or to enter the pressure very precisely as a velocity-dependent correction is performed.
Light gases
• Due to the very high thermal conductivity of hydrogen (H
fact that hydrogen is the lightest of all gases, it can prove very difficult to reliably measure
this gas. Depending on the application, the flow rates of hydrogen are often particularly
slow and the flow profiles are not sufficiently developed. It is not unusual for the flows to
be in the laminar range, whereas a turbulent flow regime would be required for optimum
measurement.
• Despite loss of accuracy and linearity in hydrogen applications with low flow rates, the
t-mass 65 measures with good repeatability and is therefore suitable for monitoring flow
conditions (e.g. leak detection).
• A linear, reliable measured value is difficult to obtain in applications with light gases with
a Reynolds number below RE 4000. While this can be improved by making a special
adjustment in the lower flow range, a loss of accuracy and linearity should be expected. It
is advisable to contact your Endress+Hauser sales center if your application involves media
with Reynolds numbers below RE 4000.
) (9 times that of air) and the
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Proline t-mass 65Technical data
• When mounting, please note that the recommended upstream distances should be
doubled for very light gases such as helium and hydrogen. →15
Input signalStatus input (auxiliary input)
U = 3 to 30 V DC, R
Configurable for: gas group, totalizer reset, positive zero return
11.4Output
Output signalCurrent output
Active/passive selectable, galvanically isolated, time constant selectable (0.0 to 100.0 s), full
scale value selectable, temperature coefficient: typically 0.005% o.r./°C, resolution: 0.5 μA
• Active: 0/4 to 20 mA, R
• Passive: 4 to 20 mA; supply voltage V
Pulse / frequency output
Active/passive selectable, galvanically isolated
• Active: 24 V DC, 25 mA (max. 250 mA during 20 ms), R
see terminal assignment →30)
• Passive: open collector, 30 V DC, 250 mA
• Frequency output: full scale frequency 2 to 1000 Hz (f
pulse width max. 2 s, time constant selectable (0.0 to 100.0 s)
• Pulse output: pulse value and pulse polarity selectable, pulse width adjustable
(0.5 to 2000 ms; factory setting = 20 ms)
= 5 k, galvanically isolated. Switch level ±3 to ±30 V DC.
i
< 700 (for HART: RL 250 )
L
18 to 30 V DC; Ri 150
S
100 (flexible I/O boards only,
L
= 1250 Hz), on/off ratio 1:1,
max
Signal on alarmCurrent output:
Failsafe mode selectable (for example, according to NAMUR recommendation NE 43)
Pulse/frequency output:
Failsafe mode selectable
Status output:
"Non-conductive" in the event of fault or power supply failure.
Relay output:
"De-energized" in the event of fault or power supply failure
Current input:
Failsafe mode selectable
LoadSee "Output signal"
Low flow cut offSwitch points for low flow cut off are programmable.
Factory settings = 1% of calibrated full scale value.
Galvanic isolationAll circuits for inputs, outputs and power supply are galvanically isolated from each other.
Switching outputRelay output: Normally closed (NC) or normally open (NO) contacts available
(factory setting: relay 1 = NO, relay 2 = NC), max. 30 V / 0.5 A AC; 60 V / 0.1 A DC,
galvanically isolated.
Configurable for: error messages, limit values
Factory setting: closed
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Technical dataProline t-mass 65
11.5Power supply
Electrical connections→28
Supply voltage85 to 260 V AC, 45 to 65 Hz
20 to 55 V AC, 45 to 65 Hz
16 to 62 V DC
Power consumption• AC: 85 to 260 V = 18.2 VA; 20 to 55 V = 14 VA ; (including sensor)
• DC: 8 W (including sensor)
Switch-on current:
• Max. 8 A (<5 ms) at 24 V DC
• Max. 4 A (<5 ms) at 260 V AC
Power supply failureLasting min. 1 power cycle:
• EEPROM/HistoROM/T-DAT saves measuring system data if the power supply fails.
• HistoROM S-DAT is an exchangeable data storage chip with sensor specific data: (pipe
type, nominal diameter, serial number, flow conditioner, zero point, etc).
• Totalizer stops at the last value determined
Potential equalizationNo measures necessary.
For measuring devices in hazardous areas please refer to the additional Ex documentation.
Cable entryPower supply and signal cables (inputs/outputs):
• Cable entry M20 × 1.5 (8 to 12 mm (0.31 to 0.47 in))
• Threads for cable entries, ½" NPT, G ½"
Connecting cable for remote version:
• Cable entry M20 × 1.5 (8 to 12 mm (0.31 to 0.47 in))
• Threads for cable entries, ½" NPT, G ½"
Cable specifications
(remote version)
→29
11.6Performance characteristics
Reference conditions • Traceable to National Standards
• Accredited according to ISO/IEC 17025
• Air-controlled to 24 °C ± 0.5 °C (75.2 °F ± 0.9 °F) at atmospheric pressure
• Humidity-controlled < 40% RH
Maximum measured errort-mass 65F and t-mass 65I
±1.5 % of reading for 100 % to 10 % of range (at reference conditions)
±0.15 % of full scale for 10 % to 1 % of range (at reference conditions)
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Proline t-mass 65Technical data
010
[% kg/h]
±10
0
5080
[%]
90 100
±5
±15
20 30406070
±20
110 120 130 140 150
[% lb/h]
A0021682
Fig. 45: Maximum measured error (% mass flow) as % of full scale value, see next table
Order code for "Calibration
Performance characteristicsDescription
flow" (not verified)
GQ = 100 to 150 %:
±1.5 to ±5 % of the current
measured value increasing
linearly as expressed in the
following equation:
±1.5 ± (X
(100 % < X
flow in % o.f.s.)
Q = 10 to 100 % of full scale value
-100) × 0.07[% o.r.]
n
≤ 150 %; Xn = current
n
±1.5 % o.r.
Q = 1 to 10 % of full scale value
±0.15 % o.f.s.
(all data under reference
conditions)
HQ = 100 to 150 %:
±1.5 to ±5 % of the current
measured value increasing
linearly as expressed in the
following equation:
±1.5 ± (X
(100 % < X
flow in % o.f.s.)
Q = 10 to 100 % of full scale value
-100) × 0.07[% o.r.]
n
≤ 150 %; Xn = current
n
±1.5 % o.r.
Q = 1 to 10 % of full scale value
±0.15 % o.f.s.
(all data under reference
conditions)
Factory calibration:
The measuring device is calibrated
and adjusted on an accredited and
traceable calibration rig and its
accuracy is certified in a calibration
report (3 control points).
Factory calibration + flow
conditioner
:
The measuring device is calibrated
and adjusted on an accredited and
traceable calibration rig with a flow
conditioner and its accuracy is
certified in a calibration report (3
control points).
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Technical dataProline t-mass 65
Order code for "Calibration
flow" (not verified)
KQ = 100 to 150 %:
LQ = 100 to 150 %:
Performance characteristicsDescription
±1.5 to ±5 % of the current
measured value increasing
linearly as expressed in the
following equation:
±1.5 ± (X
(100 % < X
flow in % o.f.s.)
Q = 10 to 100 % of full scale value
±1.5 % o.r.
Q = 1 to 10 % of full scale value
±0.15 % o.f.s.
(all data under reference
conditions)
±1.5 to ±5 % of the current
measured value increasing
linearly as expressed in the
following equation:
±1.5 ± (X
(100 % < X
flow in % o.f.s.)
Q = 10 to 100 % of full scale value
±1.5 % o.r.
Q = 1 to 10 % of full scale value
±0.15 % o.f.s.
(all data under reference
conditions)
-100) × 0.07[% o.r.]
n
≤ 150 %; Xn = current
n
-100) × 0.07[% o.r.]
n
≤ 150 %; Xn = current
n
5-point, traceable ISO/IEC17025:
The measuring device is calibrated
and adjusted on an accredited and
traceable calibration rig and its
accuracy is certified in a Swiss
Calibration Services (SCS) calibration
report (5 control points), which
confirms traceability to the national
calibration standard.
5-point, traceable ISO/IEC17025 +
flow conditioner
The measuring device is calibrated
and adjusted on an accredited and
traceable calibration rig with a flow
conditioner and its accuracy is
certified in a Swiss Calibration
Services (SCS) calibration report
(5 control points), which confirms
traceability to the national calibration
standard.
:
1.The full scale value depends on the nominal diameter of the device and the maximum
flow capacity of the calibration rig. The full scale values are listed in the following
section.
2.A flow conditioner is also supplied.
Repeatability±0.5 % of reading for velocities above 1.0 m/s (0.3 ft/s)
Response timeTypically less than 2 seconds for 63 % of a given step change (in either direction).
Influence of medium
Air: 0.35 % per bar (0.02% per psi) of process pressure change
pressure
(Pressure co-efficient)
11.7Installation
Installation section →11
11.8Environment
Ambient temperature
range
Standard: –20 to +60 °C (–4 to +140 °F)
Optional: –40 to +60 °C (–40 to +140 °F)
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Proline t-mass 65Technical data
!
Note!
• Install the device in a shady location. Avoid direct sunlight, particularly in warm climatic
regions. (A protective sun cover is available on request)
• At ambient temperatures below –20 °C (–4 °F) the readability of the display may be
impaired.
Storage temperature–40 to +80 °C (–40 to +176 °F), recommended +20 °C (+68 °F)
Degree of protectionStandard: IP 67 (NEMA 4X) for transmitter and sensor
Shock resistanceAccording to IEC 60068-2-31
Vibration resistanceAcceleration up to 1 g, 10 to 150 Hz, following IEC 60068-2-6
Electromagnetic
To IEC/EN 61326 and NAMUR recommendation NE 21
compatibility (EMC)
11.9Process
Medium temperature
range
Sensor
t-mass F:
–40 to +100 °C (–40 to +212 °F)
t-mass I:
–40 to +130 °C (–40 to +266 °F)
Seals t-mass F
O-rings:
Viton FKM –20 to +100 °C (–4 to +212 °F)
Kalrez –20 to +100 °C (–4 to +212 °F)
EPDM –40 to +100 °C (–40 to +212 °F)
Bushing:
PEEK –40 to +100 °C (–40 to +212 °F)
Seals t-mass I
Bonded seals:
Kalrez –20 to +130 °C (–4 to +266 °F)
EPDM –40 to +130 °C (–40 to +266 °F)
Nitrile –35 to +130 °C (–31 to +266 °F)
Ferrule:
PEEK, PVDF –40 to +130 °C (–40 to +266 °F)
Note
We recommend special materials (Alloy and PVDF) for aggressive media (e.g. chlorine or
ozone). Please contact your Endress+Hauser sales center for clarification.
MediaThe following media and media mixtures can be measured. A mixture can consist of up to
8 components from the following list.
AIR
AMMONIA
ARGON
BUTANE
CARBON DIOXIDE
CARBON MONOXIDE
CHLORINE
Hot tap, process pressureThe Hot tap for mounting and removal at process pressure may only be used with non-toxic,
Note!
An overview of the pressure-temperature ratings for the process connections is provided in
the Technical Information
The velocity in the measuring tube should not exceed 130 m/s (427 ft/s), (in air).
Refer to Applicator for the precise calculation →70
t-mass F:
–0.5 to 40 bar gauge (–7.25 to 580 psi gauge)
t-mass I:
–0.5 to 20 bar gauge (–7.25 to 290 psi gauge)
The material load diagrams (pressure-temperature ratings) for the process connections are
provided in the separate "Technical Information" document for the particular measuring
device. This can be downloaded as a PDF file at www.endress.com.
A list of the "Technical Information" documents: →99
innocuous gases classified as "Group II" in accordance with European Directive 67/548/EEC
Art. 2.
Medium pressure version
Max. process pressure: 20 barg (290 psig)
Max. extraction press: 16 barg (230 psig)
Max. extraction temperature: +50 °C (+122 °F)
Min. sensor length: 435 mm (17 in)
Low pressure version
Max. process pressure: 20 barg (290 psig)
Max. extraction press: 4.5 barg (65 psig)
Max. extraction temperature: +50 °C (+122 °F)
Min. sensor length: 335 mm (13 in)
Cold tap, atmospheric
pressure
94Endress+Hauser
Cold tap for mounting and removal at atmospheric pressure
Max. process pressure: 20 barg (290 psig)
Max. extraction pressure: 1 bar(a) (14.5 psia)
Max. extraction temperature: +50 °C (+122 °F)
Min. sensor length: 335 mm (13 in)
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Proline t-mass 65Technical data
11.10Mechanical construction
Design / dimensionsDimensions and the fitting lengths of the transmitter and sensor are provided in the
separate "Technical Information" document on the device in question. This can be
downloaded as a PDF file from www.endress.com.
A list of the "Technical Information" documents: →99
Weight• Wall-mount housing of remote version: 5 kg (11 lb)
Weight (SI units)
t-mass F* / DN1525405080100
Compact version7.58.012.512.518.727.9
Remote version5.56.010.510.516.725.9
Weight dimensions in [kg]
* For flanged versions, all values (weight) refer to measuring devices with EN/DIN PN 40
flanges.
t-mass I / sensor length [mm]235335435608
Compact version6.46.67.07.4
Remote version4.44.65.05.4
Weight dimensions in [kg]
Weight (US units)
t-mass F* / DN [inch]½"1"1½"2"3"4"
Compact version16.517.627.527.541.261.5
Remote version12.113.223.123.136.757.1
Weight dimensions in [lb]
* For flanged versions, all values (weight) refer to measuring devices with "Cl 150" flanges.
t-mass I / sensor length [inch]9.25"13.2"17.1"24.0"
CE markThe measuring system is in conformity with the statutory requirements of the applicable EC
Directives. These are listed in the corresponding EC Declaration of Conformity along with the
standards applied.
Endress+Hauser confirms successful testing of the device by affixing to it the CE mark.
C-Tick markThe measuring system meets the EMC requirements of the Australian Communications and
Media Authority (ACMA).
Endress+Hauser97
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Technical dataProline t-mass 65
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II2GD / Cl. 1 Div. 1II3G / Cl. 1 Div. 2
Esc
E
-
+
EX
EX
Hazardous area
Safe area
Ex approval
Information about currently available Ex versions (ATEX, FM, CSA etc.) is available from
your Endress+Hauser sales center. All explosion protection data are given in a separate
documentation which is available upon request.
A0005128
Fig. 46: Example of t-mass devices in the hazardous area (Example t-mass 65F)
PROFIBUS DP/PA
certification
The flowmeter has 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 in accordance with PROFIBUS Profile Version 3.0 (device certification number:
available on request)
• The device can also be operated in conjunction with other-make certified devices
(interoperability).
Pressure measuring
device approval
• With the identification PED/G1/x (x = category) on the sensor nameplate,
Endress+Hauser confirms conformity with the "Essential 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 than, or smaller and equal to
0.5 bar (7.3 psi).
• 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.
Oxygen serviceFor oxygen applications with the order code for "Surface cleaning" option B "Certified and
cleaned of oil and grease"
We certify that the wetted parts of the flow sensor have been degreased in accordance with
British Oxygen Company (BOC) specification 50000810 and BS-IEC-60877:1999. After
final degreasing there shall be less than 100 milligram/m² (0.01 milligram/cm²) of oil/
grease contamination on the degreased surface of the component.
98Endress+Hauser
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Proline t-mass 65Technical data
Other standards and
guidelines
• BS IEC 60877:1999
Procedures for ensuring the cleanliness of industrial-process measurement and control
equipment in oxygen service.
• EN 60529
Degrees of protection by housing (IP code)
• EN 61010-1
Safety requirements for electrical equipment for measurement, control and laboratory use.
• IEC/EN 61326
"Emission in accordance with requirements for Class A".
Electromagnetic compatibility (EMC- requirements).
• EN 91/155/EEC
Safety Data Sheets Directive.
• ISO/IEC 17025
General requirements for the competence of testing and calibration laboratories.
• ISO 14511
Measurement of fluid flow in closed conduits - Thermal mass flowmeters.
•NAMUR NE 21
Electromagnetic compatibility (EMC) of industrial process and laboratory control
equipment.
•NAMUR NE 43
Standardization of the signal level for the breakdown information of digital transmitters
with analogue output signal.
•NAMUR NE 53
Software of field devices and signal-processing devices with digital electronics
11.13Ordering information
The Endress +Hauser sales center can provide detailed ordering information and
information on the extended order code.
11.14Accessories
Various accessories, which can be ordered separately from Endress+Hauser, are available for
the transmitter and the sensor →69
11.15Documentation
Technical Information t-mass 65F, 65I (TI00069D/06)