Read this manual before working with the product. For personal and system safety, and
for optimum product performance, make sure you thoroughly understand the
contents before installing, using, or maintaining this product.
Failure to follow these installation guidelines could result in death or serious
injury.
Installation and servicing instructions are for use by qualified personnel only. Do
Verify the installation is done safely and is consistent with the operating
Ensure the device certification and installation techniques are suitable for the
Explosion hazard. Do not disconnect equipment when a flammable or
To prevent ignition of flammable or combustible atmospheres, disconnect power
Do not connect a Rosemount 8750W Transmitter to a non-Rosemount sensor
Follow national, local, and plant standards to properly earth ground the
Rosemount Magnetic Flowmeters ordered with non-standard paint options or
Explosions could result in death or serious injury.
Verify the operating atmosphere of the sensor and transmitter is consistent with
Do not remove transmitter cover in explosive atmospheres when the circuit is
Before connecting a HART
Failure to follow safe installation and servicing guidelines could result in death or
serious injury.
Make sure only qualified personnel perform the installation.
Do not perform any service other than those contained in this manual unless
Process leaks could result in death or serious injury.
High voltage that may be present on leads could cause electrical shock.
Avoid contact with leads and terminals.
Title Page
March 2016
not perform any servicing other than that contained in the operating instructions,
unless qualified.
environment.
installation environment.
combustible atmosphere is present.
before servicing circuits.
that is located in an explosive atmosphere.
transmitter and sensor. The earth ground must be separate from the process
reference ground.
non-metallic labels may be subject to electrostatic discharge. To avoid
electrostatic charge build-up, do not rub the flowmeter with a dry cloth or clean
with solvents.
the appropriate hazardous locations certifications.
alive.
®
-based communicator in an explosive atmosphere,
make sure instruments in the loop are installed in accordance with intrinsically
safe or non-incendive field wiring practices.
qualified.
Title Page
xi
Page 12
Title Page
March 2016
Reference Manual
00809-0300-4750, Rev CA
The products described in this document are NOT designed for nuclear-qualified
applications. Using non-nuclear qualified products in applications that require
nuclear-qualified hardware or products may cause inaccurate readings.
For information on Rosemount nuclear-qualified products, contact your local
Emerson
™
Process Management Sales Representative.
xii
Title Page
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Reference Manual
00809-0300-4750, Rev CA
Section 1Introduction
1.1System description
The Rosemount™ 8750W Magnetic Flowmeter System consists of a sensor and a
transmitter. The sensor is installed in-line with the process piping; the transmitter can be
remotely mounted or integrally mounted to the sensor.
Figure 1-1. Field Mount Transmitter
IntegralRemote
Introduction
March 2016
Figure 1-2. Wall Mount Transmitter
Remote
Figure 1-3. Flanged Sensor
Introduction
1
Page 14
Introduction
March 2016
Reference Manual
00809-0300-4750, Rev CA
Figure 1-4. Rosemount 8750W Cross Section
The flow sensor contains two magnetic coils located on opposite sides of the sensor. Two
electrodes, located perpendicular to the coils and opposite each other, make contact with
the liquid. The transmitter energizes the coils and creates a magnetic field. A conductive
liquid moving through the magnetic field generates an induced voltage at the electrodes.
This voltage is proportional to the flow velocity. The transmitter converts the voltage
detected by the electrodes into a flow reading.
1.2Product recycling/disposal
Recycling of equipment and packaging should be taken into consideration and disposed of
in accordance with local and national legislation/regulations.
This section covers the steps required to physically install the magnetic flowmeter.
Instructions and procedures in this section may require special precautions to ensure the
safety of the personnel performing the operations. Refer to the following safety messages
before performing any operation in this section.
2.2Safety messages
This section provides basic installation guidelines for the Rosemount™ 8750W Magnetic
Flowmeter System. For comprehensive instructions for detailed configuration, diagnostics,
maintenance, service, installation, or troubleshooting refer to the appropriate sections in
this manual. The manual and quick start guide are also available electronically on
EmersonProcess.com/Rosemount
.
Quick Installation and Start-Up
3
Page 16
Quick Installation and Start-Up
March 2016
Failure to follow these installation guidelines could result in death or serious
injury.
Installation and servicing instructions are for use by qualified personnel only. Do
not perform any servicing other than that contained in the operating instructions,
unless qualified.
Verify the installation is done safely and is consistent with the operating
environment.
Ensure the device certification and installation techniques are suitable for the
installation environment.
Explosion hazard. Do not disconnect equipment when a flammable or
combustible atmosphere is present.
To prevent ignition of flammable or combustible atmospheres, disconnect power
before servicing circuits.
Do not connect a Rosemount 8750W Transmitter to a non-Rosemount sensor
that is located in an explosive atmosphere.
Follow national, local, and plant standards to properly earth ground the
transmitter and sensor. The earth ground must be separate from the process
reference ground.
Rosemount Magnetic Flowmeters ordered with non-standard paint options or
non-metallic labels may be subject to electrostatic discharge. To avoid
electrostatic charge build-up, do not rub the flowmeter with a dry cloth or clean
with solvents.
Reference Manual
00809-0300-4750, Rev BA
NOTICE
The sensor liner is vulnerable to handling damage. Never place anything through the
sensor for the purpose of lifting or gaining leverage. Liner damage may render the
sensor inoperable.
Metallic or spiral-wound gaskets should not be used as they will damage the liner
face of the sensor.
Correct flange bolt tightening is crucial for proper sensor operation and life. All bolts
must be tightened in the proper sequence to the specified torque specifications.
Failure to observe these instructions could result in severe damage to the sensor
lining and possible sensor replacement.
In cases where high voltage/high current are present near the meter installation,
ensure that proper protection methods are followed to prevent stray voltage /
current from passing through the meter. Failure to adequately protect the meter
could result in damage to the transmitter and lead to meter failure.
Completely remove all electrical connections from both sensor and transmitter
prior to welding on the pipe. For maximum protection of the sensor, consider
removing it from the pipeline.
2.3Transmitter symbols
Caution symbol — check product documentation for details
Protective conductor (grounding) terminal
4
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Reference Manual
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2.4Pre-installation
Before installing the Rosemount 8750W, there are several pre-installation steps that should
be completed to make the installation process easier:
Identify the options and configurations that apply to your application
Set the hardware switches if necessary
Consider mechanical, electrical, and environmental requirements
2.5Installation procedures
2.5.1Transmitter installation
Installation of the Rosemount Magnetic Flowmeter Transmitter includes both detailed
mechanical and electrical installation procedures.
2.5.2Identify options and configurations
March 2016
The typical installation of the Rosemount 8750W Transmitter includes a device power
connection, a 4–20 mA output connection, and sensor coil and electrode connections.
Other applications may require one or more of the following configurations or options:
Pulse Output
Discrete Output
Discrete Input
HART
®
Multidrop Configuration
Hardware switches
The Rosemount 8750W electronics stack is equipped with user-selectable hardware
switches. These switches set the Alarm mode, Internal/external analog power, Internal/external pulse power, and Transmitter security. The standard configuration for these
switches when shipped from the factory are as follows:
Standard switch configuration
Alarm ModeHigh
Internal/External Analog Power
Internal/External Pulse Power
Transmitter Security
1. Only available with the Field Mount Transmitter.
(1)
Internal
External
Off
In most cases, it will not be necessary to change the setting of the hardware switches. If the
switch settings need to be changed, follow the steps outlined in the Rosemount 8750W
Reference Manual (see “Changing hardware switch settings” on page 38).
Note
To prevent switch damage, use a non-metallic tool to move switch positions.
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Page 18
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Be sure to identify any additional options and configurations that apply to the installation.
Keep a list of these options for consideration during the installation and configuration
procedures.
2.5.3Mechanical considerations
The mounting site for the Rosemount 8750W should provide enough room for secure
mounting, easy access to conduit entries, full opening of the transmitter covers, and easy
readability of the LOI screen if equipped.
For remote mount transmitter installations, a mounting bracket is provided for use on a
2-in. pipe or a flat surface (see Figure 2-1 for field mount and Figure 2-3 for wall mount).
Note
If the transmitter is mounted separately from the sensor, it may not be subject to limitations
that might apply to the sensor.
Rotate integral mount transmitter housing or remote
junction box
Reference Manual
00809-0300-4750, Rev BA
The transmitter housing can be rotated on the sensor in 90° increments by removing the
four mounting screws on the bottom of the housing. Sensor lead wires should be
disconnected from the electronics before rotating the housing. Do not rotate the housing
more than 180° in any one direction. Prior to tightening, be sure the mating surfaces are
clean, the O-ring is seated in the groove, and there is no gap between the housing and the
sensor.
6
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Reference Manual
7.49
(189,8)
6.48
(164,6)
1.94
(49,3)
A
B
C
A
D
5.77
(146,4)
7.64
(194,0)
8.86
(225,1)
3.07
(78,0)
2.22
(56,4)
3.00
(76,2)
5.00
(127,0)
10.29
(261,3)
2.81
(71,4)
5.00
(127,0)
1.80
(45,7)
10.18
(258,6)
00809-0300-4750, Rev CA
Dimensional drawings
Figure 2-1. Rosemount 8750W Remote Field Mount Transmitter
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March 2016
A. 1/2-in. –14 NPT or M20 conduit entry
B. LOI cover
C. 2-in. pipe bracket
D. Ground lug
Dimensions are in inches (millimeters).
Figure 2-2. Rosemount 8750W Integral Field Mount Transmitter
5.82
(147,8)
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4.31
(109)
2.96
(75)
A
March 2016
Figure 2-3. Rosemount 8750W Wall Mount Transmitter with Standard Cover
A. Ground lug
1
/2-in. –14 NPT conduit connection (4 places)
B.
Dimensions in inches (millimeters).
9.01
(229)
2.81
(71)
3.11
(79)
12.02
(305)
11.15
(283)
0.44
Reference Manual
00809-0300-4750, Rev BA
A
B
Figure 2-4. Rosemount 8750W Wall Mount Transmitter with LOI Cover
A. LOI keypad cover
Note
Default conduit entries are
1
/2-in. NPT. If an alternate thread connection is required, thread
adapters must be used.
8
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Reference Manual
00809-0300-4750, Rev CA
2.5.4Electrical considerations
Before making any electrical connections to the Rosemount 8750W, consider national, local
and plant electrical installation requirements. Be sure to have the proper power supply,
conduit, and other accessories necessary to comply with these standards.
Both remotely and integrally mounted transmitters require external power so there must
be access to a suitable power source.
Table 2-1. Electrical Data
Field mount transmitter
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March 2016
Power input90–250 VAC, 0.45 A, 40 VA
Pulsed circuitInternally powered (Active): Outputs up to 12 VDC, 12.1 mA, 73 mW
4—20 mA output circuitInternally Powered (Active): Outputs up to 25 mA, 24 VDC, 600 mW
Coil excitation output500 mA, 40 V max, 9 W max
12 –42 VDC, 1.2 A, 15 W
Externally powered (Passive): Input up to 28 VDC, 100 mA, 1 W
Externally Powered (Passive): Input up to 25 mA, 30 VDC, 750 mW
Wall mount transmitter
Power input90–250 VAC, 0.28 A, 40 VA
Pulsed circuitExternally powered (Passive): 5–24 VDC, up to 2 W
4—20mA output circuitInternally Powered (Active): Outputs up to 25 mA, 30 VDC
Coil excitation output500 mA, 40 V max, 9 W max
Sensor
Coil excitation input500 mA, 40 V max, 20 W max
Electrode circuit5 V, 200 uA, 1 mW
1. Provided by the transmitter.
(1)
12 – 42 VDC, 1 A, 15 W
Externally Powered (Passive): Input up to 25 mA, 10–30 VDC
2.5.5Environmental considerations
To ensure maximum transmitter life, avoid extreme temperatures and excessive vibration.
Typical problem areas include the following:
High-vibration lines with integrally mounted transmitters
Tropical/desert installations in direct sunlight
Outdoor installations in arctic climates
Remote mounted transmitters may be installed in the control room to protect the
electronics from the harsh environment and to provide easy access for configuration or
service.
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2.6Handling and lifting
Handle all parts carefully to prevent damage. Whenever possible, transport the
system to the installation site in the original shipping container.
PTFE-lined sensors are shipped with end covers that protect it from both
mechanical damage and normal unrestrained distortion. Remove the end covers
just before installation.
Keep the shipping plugs in the conduit connections until you are ready to connect
and seal them.
The sensor should be supported by the pipeline. Pipe supports are recommended
on both the inlet and outlet sides of the sensor pipeline. There should be no
additional support attached to the sensor.
Additional safety recommendations for mechanical handling:
–Use proper PPE (Personal Protection Equipment should include safety
glasses and steel toed shoes).
–Do not drop the device from any height.
Do not lift the meter by holding the electronics housing or junction box.The sensor
liner is vulnerable to handling damage. Never place anything through the sensor for
the purpose of lifting or gaining leverage. Liner damage can render the sensor
useless.
If provided, use the lifting lugs on each flange to handle the Magnetic Flowmeter
when it is transported and lowered into place at the installation site. If lifting lugs
are not provided, the Magnetic Flowmeter must be supported with a lifting sling on
each side of the housing.
–Flanged sensors 3-in. through 48-in. come with lifting lugs.
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00809-0300-4750, Rev BA
10
Figure 2-5. Support for Handling and Lifting
Without lifting lugsWith lifting lugs
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Reference Manual
00809-0300-4750, Rev CA
2.7Mounting
2.7.1Upstream/downstream piping
To ensure specified accuracy over widely varying process conditions, install the sensor with
a minimum of five straight pipe diameters upstream and two pipe diameters downstream
from the electrode plane (see Figure 2-6).
Figure 2-6. Upstream and Downstream Straight Pipe Diameters
A
Flow
A. five pipe diameters
B. two pipe diameters
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March 2016
B
Installations with reduced upstream and downstream straight runs are possible. In reduced
straight run installations, the meter may not meet absolute accuracy specifications.
Reported flow rates will still be highly repeatable.
2.7.2Flow direction
The sensor should be mounted so that the arrow points in the direction of flow. See Figure
2-7.
Figure 2-7. Flow Direction Arrow
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Flow
March 2016
2.8Sensor location
The sensor should be installed in a location that ensures it remains full during operation.
Vertical installation with upward process fluid flow keeps the cross-sectional area full,
regardless of flow rate. Horizontal installation should be restricted to low piping sections
that are normally full.
Figure 2-8. Sensor Orientation
Reference Manual
00809-0300-4750, Rev BA
Flow
2.8.1Electrode orientation
The electrodes in the sensor are properly oriented when the two measurement electrodes
are in the 3 and 9 o’clock positions or within 45° from the horizontal, as shown on the left in
Figure 2-9. Avoid any mounting orientation that positions the top of the sensor at 90° from
the vertical position as shown on the right in Figure 2-9.
Figure 2-9. Mounting Position
CorrectIncorrect
45°45°
45°45°
12
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Reference Manual
B
A
Flow
00809-0300-4750, Rev CA
2.9Sensor installation
2.9.1Flanged sensors
Gaskets
The sensor requires a gasket at each process connection. The gasket material must be compatible
with the process fluid and operating conditions. Gaskets are required on each side of a
grounding ring (see Figure 2-10). All other applications (including sensors with lining
protectors or a grounding electrode) require only one gasket on each process connection.
Note
Metallic or spiral-wound gaskets should not be used as they will damage the liner face of the
sensor.
Figure 2-10. Flanged Gasket Placement
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March 2016
A. Grounding ring and gasket (optional)
B. Customer-supplied gasket
2.9.2Flange bolts
Note
Do not bolt one side at a time. Tighten both sides simultaneously. Example:
1. Snug upstream
2. Snug downstream
3. Tighten upstream
4. Tighten downstream
Do not snug and tighten the upstream side and then snug and tighten the downstream
side. Failure to alternate between the upstream and downstream flanges when tightening
bolts may result in liner damage.
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March 2016
Suggested torque values by sensor line size and liner type are listed in Ta b le 2- 3 for ASME
B16.5 flanges and Tab l e 2 - 4 for EN flanges. Consult the factory if the flange rating of the
sensor is not listed. Tighten flange bolts on the upstream side of the sensor in the
incremental sequence shown in Figure 2-11 to 20 percentof the suggested torque values.
Repeat the process on the downstream side of the sensor. For sensors with more or less
flange bolts, tighten the bolts in a similar crosswise sequence. Repeat this entire tightening
sequence at 40, 60, 80, and 100% of the suggested torque values.
If leakage occurs at the suggested torque values, the bolts can be tightened in additional
10% increments until the joint stops leaking, or until the measured torque value reaches the
maximum torque value of the bolts. Practical consideration for the integrity of the liner
often leads the user to distinct torque values to stop leakage due to the unique
combinations of flanges, bolts, gaskets, and sensor liner material.
Check for leaks at the flanges after tightening the bolts. Failure to use the correct tightening
methods can result in severe damage. While under pressure, sensor materials may deform
over time and require a second tightening 24 hours after the initial installation.
Figure 2-11. Flange Bolt Torquing Sequence
Reference Manual
00809-0300-4750, Rev BA
1
8
4
8-bolt
6
2
5
3
7
Prior to installation, identify the lining material of the flow sensor to ensure the suggested
torque values are applied.
Table 2-2. Lining Materia l
Fluoropolymer linersOther liners
T - PTFEP - Polyurethane
N - Neoprene
14
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00809-0300-4750, Rev CA
Table 2-3. Flange Bolt Torque and Load Specifications (ASME)
Size codeLine size
0050.5-in. (15 mm)88N/AN/A
0101-in. (25 mm)812N/AN/A
0151.5-in. (40 mm)1325718
0202-in. (50 mm)19171411
0252.5-in. (65 mm)22241716
0303-in. (80 mm)34352323
0404-in. (100 mm)26501732
0505-in. (125 mm)36602535
0606-in. (150 mm)45503037
0808-in. (200 mm)60824255
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Fluoropolymer linersResilient liners
Class 150
(pound-feet)
Class 300
(pound-feet)
Class 150
(pound-feet)
March 2016
Class 300
(pound-feet)
10010-in. (250 mm)55804070
12012-in. (300 mm)6512555105
14014-in. (350 mm)851107095
16016-in. (400 mm)8516065140
18018-in. (450 mm)12017095150
20020-in. (500 mm)11017590150
24024-in. (600 mm)165280140250
Table 2-4. Flange Bolt Torque and Load Specifications (EN 1092-1)
Fluoropolymer liners
Size codeLine size
PN10
(Newton-
meter)
0050.5-in. (15 mm)N/AN/AN/A10
0101-in. (25 mm)N/AN/AN/A20
0151.5-in. (40 mm)N/AN/AN/A50
0202-in. (50 mm)N/AN/AN/A60
0252.5-in. (65 mm)N/AN/AN/A50
PN 16 V
(Newton-
meter)
PN 25
(Newton-
meter)
PN 40
(Newton-
meter)
Quick Installation and Start-Up
0303-in. (80 mm)N/AN/AN/A50
0404-in. (100 mm)N/A50N/A70
0505-in. (125 mm)N/A70N/A100
0606-in. (150mm)N/A90N/A130
0808-in. (200 mm)13090130170
15
Page 28
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Table 2-4. Flange Bolt Torque and Load Specifications (EN 1092-1)
Reference Manual
00809-0300-4750, Rev BA
Fluoropolymer liners
Size codeLine size
PN10
(Newton-
meter)
10010-in. (250 mm)100130190250
12012-in. (300 mm)120170190270
14014-in. (350 mm)160220320410
16016-in. (400 mm)220280410610
18018-in. (450 mm)190340330420
20020-in. (500 mm)230380440520
24024-in. (600 mm)290570590850
0101-in. (25 mm)N/AN/AN/A20
0151.5-in. (40 mm)N/AN/AN/A30
0202-in. (50 mm)N/AN/AN/A40
0252.5-in. (65 mm)N/AN/AN/A35
0303-in. (80 mm)N/AN/AN/A30
0404-in. (100 mm)N/A40N/A50
0505-in. (125 mm)N/A50N/A70
0606-in. (150 mm)N/A60N/A90
PN 16 V
(Newton-
meter)
PN 25
(Newton-
meter)
PN 40
(Newton-
meter)
0808-in. (200 mm)906090110
10010-in. (250 mm)7080130170
12012-in. (300 mm)80110130180
14014-in. (350 mm)110150210280
16016-in. (400 mm)150190280410
18018-in. (450 mm)130230220280
20020-in. (500 mm)150260300350
24024-in. (600 mm)200380390560
16
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Table 2-5. Flange Bolt Torque and Load Specifications Larger Line Sizes (AWWA C207)
Size codeLine size
30030-in. (750 mm)195195195
36036-in. (900 mm)280280280
30030-in. (750 mm)165165165
36036-in. (900 mm)245245245
40040-in. (1000 mm)757757N/A
42042-in. (1050 mm)839839N/A
48048-in. (1200 mm)872872N/A
Table 2-6. Flange Bolt Torque and Load Specifications Larger Line Sizes (EN 1092-1)
Class D
(pound-feet)
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Fluoropolymer liners
Class E
(pound-feet)
Resilient liners
Class F
(pound-feet)
Fluoropolymer liners
Size codeLine size
36036-in. (900 mm)N/A264264
PN6
(Newton-meter)
(Newton-meter)
Resilient liners
36036-in. (900 mm)N/A264264
40040-in. (1000 mm)208413478
48048-in. (1200 mm)375622N/A
2.10Process reference connection
Figure 2-13 through Figure 2-16 illustrate process reference connections only. Earth safety
ground is also required as part of the installation but is not shown in the figures. Follow
national, local, and plant electrical codes for safety ground.
PN10
PN16
(Newton-meter)
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A
March 2016
Use Ta b le 2- 7 to determine which process reference option to follow for proper installation.
Table 2-7. Process Reference Installation
Reference Manual
00809-0300-4750, Rev BA
Process reference options
Type of pipe
Conductive
unlined pipe
Conductive
lined pipe
Non-conductive
pipe
1. Grounding ring, reference electrode, and lining protectors are not required for process reference.
Grounding straps per Figure 2-12 are sufficient.
Grounding
straps
See Figure 2-12See Figure 2-13
Insufficient
grounding
Insufficient
grounding
Grounding rings
See Figure 2-13See Figure 2-12See Figure 2-15
See Figure 2-14
(1)
Reference
electrode
See
Figure 2-15
recommended
(1)
Not
Lining
protectors
See
Figure 2-15
See Figure 2-15
(1)
Note
For line sizes 10-in. and larger, the ground strap may come attached to the sensor body near
the flange. See Figure 2-16.
Figure 2-12. Grounding Straps in Conductive Unlined Pipe or Reference Electrode in
Lined Pipe
18
Figure 2-13. Grounding with Grounding Rings in Conductive Pipe
A. Grounding rings
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Figure 2-14. Grounding with Grounding Rings in Non-Conductive Pipe
A. Grounding rings
Figure 2-15. Grounding with Reference Electrode in Conductive Unlined Pipe
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A
Figure 2-16. Grounding for Line Sizes 10-in. and Larger
2.11Wiring the transmitter
This wiring section covers the wiring between the transmitter and sensor, the 4—20 mA
output, and supplying power to the transmitter. Follow the conduit information, cable
requirements, and disconnect requirements in the sections below.
For sensor wiring diagrams, see Electrical Drawing 8750W-1504 in Appendix C: Wiring
Diagrams.
For information on connecting to another manufacturer’s sensor, refer to Appendix D:
Implementing a Universal Transmitter.
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2.11.1Conduit entries and connections
The standard conduit entries for the transmitter and sensor are 1/2-in. NPT. Thread adapters
are provided for units ordered with M20 conduit entries. Conduit connections should be
made in accordance with national, local, and plant electrical codes. Unused conduit entries
should be sealed with the appropriate certified plugs. The flow sensor is rated IP68. For
sensor installations requiring IP68 protection, the cable grands, conduit, and conduit plugs
must be rated for IP68. The plastic shipping plugs do not provide ingress protection.
2.11.2Conduit requirements
For installations with an intrinsically safe electrode circuit, a separate conduit for
the coil cable and the electrode cable may be required. See drawing 08732-2062.
Electrode cables should not be run together and should not be in the same cable
tray with power cables.
Output cables should not be run together with power cables.
Select conduit size appropriate to feed cables through to the flowmeter.
Figure 2-17. Best Practice Conduit Preparation
Reference Manual
00809-0300-4750, Rev BA
A
B
B
C
D
A. Power
B. Output
C. Coil
D. Elec trode
2.11.3Connecting sensor to transmitter
Integral mount transmitters
20
Integral mount transmitters ordered with a sensor will be shipped assembled and wired at
the factory using an interconnecting cable. (See Figure 2-18). Use only the interconnecting
cable provided by Emerson Process Management.
For replacement transmitters use the existing interconnecting cable from the original
assembly. Replacement cables are available.
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Reference Manual
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Figure 2-18. Interconnecting Cables
Remote mount transmitters
Cables kits are available as individual component cables or as a combination coil/electrode
cable. Remote cables can be ordered direct from Emerson Process Management using the
kit numbers shown in Ta b le 2 - 8 and Tab l e 2 - 9. Equivalent Alpha cable part numbers are also
provided as an alternative. To order cable, specify length as quantity desired. Equal length of
component cables is required.
Shielded twisted pairs or triads must be used. For installations using the individual coil drive
and electrode cable, see Figure 2-19. Cable lengths should be limited to less than 500 ft.
(152 m). Consult factory for length between 500 to 1000 ft. (152 to 304 m). Equal length
cable is required for each.
Reference Manual
00809-0300-4750, Rev BA
Coil/Electrode cable (-20 °C to 80 °C)
Kit, Combination cable, Standard
Kit, Combination cable, Submersible
(80 °C dry/60 °C Wet)(33 ft. continuous)
For installations using the combination coil drive/electrode cable, see Figure 2-20.
Combination cable lengths should be limited to less than 330 feet (100 m).
Figure 2-19. Individual Component Cables
Coil DriveElectrode
Cable
number
1Red
2Blue
3Drain
17Black
18Ye llo w
19White
A. Outer jacket
B. Overlapping foil shield
C. Twisted stranded insulated conductors
Color
22
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Reference Manual
A
B
C
00809-0300-4750, Rev CA
Figure 2-20. Combination Coil/Electrode Cable
Quick Installation and Start-Up
March 2016
Cable
number
1Red
2Blue
3Drain
17Reference
18Ye ll ow
19White
A. Electrode shield-drain
B. Overlapping foil shield
C. Outer jacket
Color
Cable preparation
When preparing all wire connections, remove only the insulation required to fit the wire
completely under the terminal connection. Prepare the ends of the coil drive and electrode
cables as shown in Figure 2-21. Limit the unshielded wire length to less than one inch on
both the coil drive and electrode cables. Any length of unsheathed conductor should be
insulated. Excessive removal of insulation may result in an unwanted electrical short to the
transmitter housing or other wire connections. Excessive unshielded lead length, or failure
to connect cable shields properly, may expose the unit to electrical noise, resulting in an
unstable meter reading.
Figure 2-21. Cable Ends
A
Quick Installation and Start-Up
B
A. Coil
B. Electrode
ComponentCombination
23
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Quick Installation and Start-Up
March 2016
Shock Hazard
Potential shock hazard across remote junction box terminals 1 and 2 (40V).
Explosion Hazard
Electrodes exposed to process. Use only compatible transmitter and approved
installation practices.
Figure 2-22. Remote Junction Box Views
Reference Manual
00809-0300-4750, Rev BA
A
A. Sensor
For complete sensor wiring diagrams, reference installation drawings in Appendix C: Wiring
Diagrams.
2.11.4Transmitter terminal block connections
Field mount transmitter
Remove the back cover of the transmitter to access the terminal block. See Figure 2-23 for
terminal identification. To connect pulse output and/or discrete input/output consult the
comprehensive product manual. Installations with intrinsically safe outputs should
reference the hazardous location installation drawings in Appendix B: Product Certifica-
tions.
Figure 2-23. Field Mount Transmitter Terminal Block Connections
8750W8750W
24
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Reference Manual
00809-0300-4750, Rev CA
Wall mount transmitter
Open the lower cover of the transmitter to access the terminal block. See Figure 2-24 for
terminal identification or inside the cover for wiring terminal identification. To connect the
pulse output and or discrete input/output, see “Connect pulse output” on page 40 or “DI/O
1 control” on page 95.
Figure 2-24. Wall Mount Transmitter Terminal Block Connections
Quick Installation and Start-Up
March 2016
2.11.5Analog output
Field mount transmitter
The analog output signal is a 4—20 mA current loop. The loop can be powered internally or
externally via a hardware switch located on the front of the electronics stack. The switch is
set to internal power when shipped from the factory. For units with a display, the LOI must
be removed to change switch position.
For HART communication a minimum loop resistance of 250 ohms is required. It is
recommended to use individually shielded twisted pair cable. The minimum conductor size
is 0.51 mm diameter (number 24 AWG) for cable runs less than 5,000 ft. (1,500 m) and
0.81 mm diameter (number 20 AWG) for longer distances.
Internal power
The 4—20 mA analog signal is a 24 VDC active output.
Maximum allowable loop resistance is 500 ohms.
Wire terminal 1 (+) and terminal 2 (-). See Figure 2-25.
Quick Installation and Start-Up
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Quick Installation and Start-Up
– 4-20mA
+ 4-20mA
March 2016
Figure 2-25. Field Mount Transmitter Analog Wiring - Internal Power
Note
Terminal polarity for the analog output is reversed between internally and externally
powered.
Reference Manual
00809-0300-4750, Rev BA
External power
The 4—20mA analog signal is passive and must be powered from an external power source.
Power at the transmitter terminals must be 10.8 — 30 VDC.
Wire terminal 1 (-) and terminal 2 (+). See Figure 2-26.
Figure 2-26. Field Mount Transmitter Analog Wiring - External Power
A
A. Power supply
26
Analog loop load limitations
Maximum loop resistance is determined by the voltage level of the external power supply,
as described in Figure 2-27.
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Reference Manual
pply (
)
00809-0300-4750, Rev CA
Figure 2-27. Field Mount Transmitter Analog Loop Load Limitations
Quick Installation and Start-Up
March 2016
600
400
Load (Ohms)
200
0
10.830
Power su
R
= 31.25 (Vps — 10.8)
max
V
= Power supply voltage (Volts)
ps
= Maximum loop resistance (Ohms)
R
max
Operating
region
Volts
Wall mount transmitter
The analog output signal is a 4—20mA current loop. The loop can be powered internally or
externally via a hardware switch. The switch is set to internal power when shipped from the
factory.
For HART Communication a minimum resistance of 250 ohms is required. It is
recommended to use individually shielded twisted pair cable. The minimum conductor size
is 0.51 mm diameter (number 24 AWG) for cable runs less than 5,000 ft. (1,500 m) and
0.81 mm diameter (number 20 AWG) for longer distances.
Internal power
The 4—20mA analog signal is a 24 VDC active output.
Maximum allowable loop resistance is 500 ohms.
External power
The 4—20 mA analog signal is powered from an external power source. HART multidrop
installations require a 10—30 VDC external analog power source.
Figure 2-28. Wall Mount Transmitter Analog Wiring
A. +4–20 mA
B. -4–20 mA
Quick Installation and Start-Up
AB
27
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Quick Installation and Start-Up
pply (
)
Supply current (Amps)
Power supply (VDC)
0.8
1.2
1.0
0.6
0.4
0.2
18
12
24
30
36
42
March 2016
Analog loop load limitations
Maximum loop resistance is determined by the voltage level of the external power supply,
as described in Figure 2-29.
Figure 2-29. Wall Mount Transmitter Analog Loop Load Limitations
1000
750
500
Load (Ohms)
250
0
10.830
R
= 52.08 (Vps – 10.8)
max
V
= Power supply voltage (Volts)
ps
= Maximum loop resistance (Ohms)
R
max
Power su
Reference Manual
00809-0300-4750, Rev BA
Operating
region
Volts
2.11.6Powering the transmitter
The transmitter is available in two models. The AC powered transmitter is designed to be
powered by 90—250 VAC (50/60 Hz). The DC powered transmitter is designed to be
powered by 12—42 VDC. Before connecting power to the transmitter, be sure to have the
proper power supply, conduit, and other accessories. Wire the transmitter according to
national, local, and plant electrical requirements for the supply voltage. See Figure 2-30
through Figure 2-33.
Figure 2-30. Field Mount Transmitter DC Power Requirements
28
Peak inrush is 42 A at 42 VDC supply, lasting approximately 1 ms
Inrush for other supply voltages can be estimated with:
Inrush (Amps) = Supply (Volts)/1.0
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Reference Manual
Supply current (Amps)
Power supply (VDC)
0.8
1.2
1.0
0.6
0.4
0.2
18
12
24
30
36
42
00809-0300-4750, Rev CA
Figure 2-31. Wall Mount Transmitter DC Power Requirements
Quick Installation and Start-Up
March 2016
Figure 2-32. Field Mount Transmitter AC Power Requirements
0.26
0.24
0.22
0.20
0.18
0.16
0.14
Supply current (Amps)
0.12
0.10
90
110
130
34
32
30
28
26
24
22
Apparent power (VA)
20
18
90
110
130
Power supply (VAC)
Peak inrush is 35.7 A at 250 VAC supply, lasting approximately 1ms
Inrush for other supply voltages can be estimated with:
Inrush (Amps) = Supply (Volts)/7.0
170230
150
Power supply (VAC)
170230
150
210190
210190
250
250
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Figure 2-33. Wall Mount Transmitter AC Power Requirements
0.26
0.24
0.22
0.20
0.18
0.16
0.14
Supply current (Amps)
0.12
Reference Manual
00809-0300-4750, Rev BA
0.10
34
32
30
28
26
24
22
Apparent power (VA)
20
18
90
90
110
110
130
130
170230
150
Power supply (VAC)
170230
150
Power supply (VAC)
210190
210190
250
250
Supply wire requirements
Use 10—18 AWG wire rated for the proper temperature of the application. For wire 10—14
AWG, use lugs or other appropriate connectors. For connections in ambient temperatures
above 122 °F (50 °C), use a wire rated for 194 °F (90 °C). For DC powered transmitters with
extended cable lengths, verify that there is a minimum of 12 VDC at the terminals of the
transmitter with the device under load.
30
Disconnects
Connect the device through an external disconnect or circuit breaker per national and local
electrical code.
Installation category
The installation category for the Rosemount 8750W is OVERVOLTAGE CAT II.
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Reference Manual
00809-0300-4750, Rev CA
Overcurrent protection
The Rosemount 8750W Transmitter requires overcurrent protection of the supply lines.
Fuse rating and compatible fuses are shown in Table 2-10 and Table 2-11.
Table 2-10. Field Mount Transmitter Fuse Requirements
Table 2-11. Wall Mount Transmitter Fuse Requirements
Input voltageFuse ratingCompatible fuse
90—250 VAC 2 Amp, Fast ActingBussman AGC-2
12—42 VDC3 Amp, Fast ActingBussman AGC-3
Field mount transmitter power terminals
See Figure 2-23 for field mount terminal block connections.
For AC powered transmitter (90—250 VAC, 50/60 Hz)
Connect AC Neutral to terminal 9 (AC N/L2) and AC Line to terminal 10 (AC/L1).
For DC powered transmitter
Connect negative to terminal 9 (DC -) and positive to terminal 10 (DC +).
DC powered units may draw up to 1.2A.
Wall mount transmitter power terminals
See Figure 2-24 for field mount terminal connections.
For AC powered transmitter (90—250 VAC, 50/60 Hz)
Connect AC Neutral to terminal N and AC Line to terminal L1.
For DC powered transmitter
Connect DC- to terminal N and DC+ to terminal L1.
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Reference Manual
00809-0300-4750, Rev BA
2.12Field mount transmitter cover jam screw
For flow meters shipped with a cover jam screw, the screw should be installed after the
instrument has been wired and powered up. Follow these steps to install the cover jam
screw:
1.Verify the cover jam screw is completely threaded into the housing.
2.Install the housing cover and verify the cover is tight against the housing.
3.Using a 2.5 mm hex wrench, loosen the jam screw until it contacts the transmitter
cover.
4.Turn the jam screw an additional
Note
Application of excessive torque may strip the threads.
5.Verify the cover cannot be removed.
2.13Basic configuration
Once the magnetic flowmeter is installed and power has been supplied, the transmitter
must be configured through the basic setup. The basic setup parameters can be configured
through either a local operator interface (LOI) or a HART Communication device.
For instructions on operation of the LOI or HART Communication device, refer to
Section 4.
If configuration beyond the basic setup parameters is required, refer to Section 5
for a complete list of device parameters.
Configuration settings are saved in nonvolatile memory within the transmitter.
2.13.1Basic setup
Tag
1
/2 turn counterclockwise to secure the cover.
32
LOI menu path
Traditional Fast Keys
Device dashboard
Ta g is the quickest and shortest way of identifying and distinguishing between transmitters.
Transmitters can be tagged according to the requirements of your application. The tag may
be up to eight characters long.
Field Mount: Basic Setup, Tag
Wall Mount: XMTR INFO
1, 3, 1
2, 2, 9, 1, 1
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Reference Manual
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Flow units (PV)
Quick Installation and Start-Up
March 2016
LOI menu path
Traditional Fast Keys
Device dashboard
The flow units variable specifies the format in which the flow rate will be displayed. Units
should be selected to meet your particular metering needs. See Ta b le 2 -1 2 for available
units of measure.
Field Mount: Basic Setup, Flow Units, PV Units
Wall Mount: UNITS
1, 3, 1
2, 2, 1, 2
Line size
LOI menu path
Traditional Fast Keys
Device dashboard
The line size (sensor size) must be set to match the actual sensor connected to the
transmitter. The size must be specified in inches. See Ta bl e 2 - 1 3 for available sensor sizes.
Field Mount: Basic Setup, Line Size
Wall Mount: TUBE SIZE
1, 3, 1
2, 2, 1, 4, 2
URV (Upper Range Value)
LOI menu path
Field Mount: Basic Setup, PV URV
Wall Mount: ANALOG OUTPUT RANGE
Traditional Fast Keys
Device dashboard
The upper range value (URV) sets the 20 mA point for the analog output. This value is
typically set to full-scale flow. The units that appear will be the same as those selected under
the flow units parameter. The URV may be set between –39.3 ft/s to 39.3 ft/s
(–12 m/s to 12 m/s). There must be at least 1 ft/s (0.3 m/s) span between the URV and LRV.
1, 3, 1
2, 2, 1, 3, 3
LRV (Lower Range Value)
LOI menu path
Traditional Fast Keys
Device dashboard
The lower range value (LRV) sets the 4 mA point for the analog output. This value is typically
set to zero flow. The units that appear will be the same as those selected under the flow units
parameter. The LRV may be set between -39.3 ft/s to 39.3 ft/s (-12 m/s to 12 m/s). There
must be at least 1 ft/s (0.3 m/s) span between the URV and LRV.
Field Mount: Basic Setup, PV LRV
Wall Mount: AUX. FUNCTION
1, 3, 1
2, 2, 1, 3, 2
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March 2016
Calibration number
Reference Manual
00809-0300-4750, Rev BA
LOI menu path
Traditional Fast Keys
Device dashboard
Field Mount: Basic Setup, Cal Number
Wall Mount: TUBE CAL NO.
1, 3, 1
2, 2, 1, 4, 1
The sensor calibration number is a 16-digit number generated at the Rosemount factory
during flow calibration and is unique to each sensor and is located on the sensor tag.
PV damping
LOI menu path
Traditional Fast Keys
Device dashboard
Primary variable damping allows selection of a response time, in seconds, to a step change
in flow rate. It is most often used to smooth fluctuations in output.
Table 2-12. Available Flow Units
Volumetric unitsMass units
gal/sec lbs/sec
gal/minlbs/min
gal/hrlbs/hr
Field Mount: Basic Setup, PV Damping
Wall Mount: DAMPING
1, 3, 1
2, 2, 1, 3, 4
gal/daylbs/day
L/seckg/sec
L/minkg/min
L/hrkg/hr
L/daykg/day
ft3/sec(s) tons/min
ft3/min(s) tons/hr
ft3/hr(s) tons/day
ft3/day(m) tons/min
cm3/min
m3/sec(m) tons / day
m3/min
m3/hrft/sec
m3/daym/sec
Impgal/sec
Impgal/minSpecial (User Defined)
(1)
(m) tons/hr
Velocity units
Special units
34
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Reference Manual
00809-0300-4750, Rev CA
Table 2-12. Available Flow Units
Volumetric units
Impgal/hr
Impgal/day
B42/sec (1 barrel = 42 gallons)
B42/min (1 barrel = 42 gallons)
B42/hr (1 barrel = 42 gallons)
B42/day (1 barrel = 42 gallons)
B31/sec (1 barrel = 31 gallons)
B31/min (1 barrel = 31 gallons)
B31/hr (1 barrel = 31 gallons)
B31/day (1 barrel = 31 gallons)
1. Not available on Wall Mount Transmitter.
2. On Wall Mount Transmitter, 1 barrel = 31.5 gallons.
This section details some of the advanced installation considerations when utilizing the
Rosemount
™
8750W Revision 4 Magnetic Flowmeter System.
3.2Safety messages
The electronics may store energy after power is removed. Allow ten minutes for charge
to dissipate prior to removing electronics compartment cover.
Note
The electronics stack is electrostatically sensitive. Be sure to observe handling precautions
for static-sensitive components.
3.3Hardware switches
The electronics are equipped with four user-selectable hardware switches. These switches
set the Alarm Mode, Internal/External Analog Power, Transmitter Security, and Internal/External Pulse Power.
Definitions of these switches and their functions are provided below. To change the
settings, see below.
3.3.1Alarm mode
If an event occurs that would trigger an alarm in the electronics, the analog output will be
driven high or low, depending on the switch position. The switch is set in the HIGH position
when shipped from the factory. Refer to Table 5-1 on page 87 and Table 5-2 on page 87 for
analog output values of the alarm.
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Advanced Installation Details
March 2016
3.3.2Transmitter security
The security switch on the Rosemount 8750W allows the user to lock out any configuration
changes attempted on the transmitter. No changes to the configuration are allowed when
the switch is in the ON position. The flow rate indication and totalizer functions remain
active at all times.
With the switch in the ON position, access to review the operating parameters is available.
No configuration changes are allowed.
Transmitter security is set in the OFF position when shipped from the factory.
3.3.3Internal/external analog power
The 8750W 4—20 mA loop may be powered internally or by an external power supply. The
internal /external power supply switch determines the source of the 4—20 mA loop power.
Transmitters are shipped from the factory with the switch set in the INTERNAL position.
The external power option is required for multidrop configurations. A 10—30 VDC external
supply is required and the 4—20 mA power switch must be set to the EXTERNAL position.
For further information on 4—20 mA external power, see “Analog output” on page 25.
Reference Manual
00809-0300-4750, Rev CA
3.3.4Internal/external pulse power
The Rosemount 8750W pulse loop may be powered internally or by an external power
supply. The internal/ external pulse power is only available on the Field Mount Transmitter.
The internal/external power supply switch determines the source of the pulse loop power.
Transmitters are shipped from the factory with the switch set in the EXTERNAL position.
A 5—28 VDC external supply is required when the pulse power switch is set to the
EXTERNAL position. For further information on the pulse external power, see “Connect
pulse output” on page 40.
(1)
3.3.5Changing hardware switch settings
To change the switch settings, complete the steps below:
Note
The hardware switches are located on the top side of the electronics board and changing
their settings requires opening the electronics housing. If possible, carry out these
procedures away from the plant environment in order to protect the electronics.
1.Place the control loop into manual control.
2.Disconnect power to the transmitter.
3.Remove the electronics compartment cover. If the cover has a cover jam screw, this
must be loosened prior to removal of the cover.
4.Remove the LOI, if applicable (not required for the Wall Mount Transmitter).
1. Not available on Wall Mount Transmitter.
38
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5.Identify the location of each switch (see Figure 3-1 and Figure 3-2).
6.Change the setting of the desired switches with a small, non-metallic tool.
7.Replace the LOI if applicable, and the electronics compartment cover. If the cover
8.Return power to the transmitter and verify the flow measurement is correct.
9.Return the control loop to automatic control.
Figure 3-1. Field Mount Transmitter Electronics Stack and Hardware Switches
Advanced Installation Details
March 2016
has a cover jam screw, this must be tightened to comply with installation
requirements. See “Field mount transmitter cover jam screw” on page 32 for
details on the cover jam screw.
Figure 3-2. Wall Mount Transmitter Electronics Stack and Hardware Switches
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March 2016
3.4Additional loops
There are three additional loop connections available on the 8750W Transmitter:
Pulse output — used for external or remote totalization.
Channel 1 can be configured as discrete input or discrete output.
Channel 2 can be configured as discrete output only.
3.4.1Connect pulse output
Field mount transmitter
The pulse output function provides a galvanically isolated frequency signal that is
proportional to the flow through the sensor. The signal is typically used in conjunction with
an external totalizer or control system. The default position of the internal/external pulse
power switch is in the EXTERNAL position. The user-selectable power switch is located on
the electronics board.
External
Reference Manual
00809-0300-4750, Rev CA
For transmitters with the internal/external pulse power switch set in the EXTERNAL
position, the following requirements apply:
Supply voltage: 5
Maximum current: 100 mA
Maximum power: 1.0 W
Load resistance: 200 to 10k Ohms (typical value 1k Ohms)
Output option codeSupply voltageResistance vs cable length
Pulse mode: Fixed pulse width or 50% duty cycle
Pulse duration: 0.1 to 650 ms (adjustable)
Maximum pulse frequency: 10,000 Hz
FET switch closure: solid state switch
to 28 VDC
A5—28 VDCSee Figure 3-3 on page 41
40
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Reference Manual
10000
1000
100
101001000
< 500 Ω
1 KΩ
2.5 KΩ
5 KΩ
10 KΩ
Cable length (feet)
Frequency (Hz)
Advanced Installation Details
00809-0300-4750, Rev CA
Figure 3-3. Field Mount Transmitter — Maximum Frequency vs. Cable Length
March 2016
Complete the following steps to connect an external power supply.
1.Ensure the power source and connecting cable meet the requirements outlined
previously.
2.Turn off the transmitter and pulse output power sources.
3.Run the power cable to the transmitter.
4.Connect - DC to terminal 3.
5.Connect + DC to terminal 4.
Refer to Figure 3-4 and Figure 3-5.
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Advanced Installation Details
A
B
C
A
B
C
March 2016
Figure 3-4. Field Mount Transmitter — Connecting Electromechanical
Totalizer/Counter with External Power Supply
A. Schematic showing FET between terminal 3 and 4
B. 5—24 V DC power supply
C. Electro-mechanical counter
Reference Manual
00809-0300-4750, Rev CA
Note
Total loop impedance must be sufficient to keep loop current below maximum rating. A
resistor can be added in the loop to raise impedance.
Figure 3-5. Field Mount Transmitter — Connecting to an Electronic Totalizer/Counter
with External Power Supply
A. Schematic showing FET between terminal 3 and 4
B. 5—24 V DC power supply
C. Electronic counter
Note
Total loop impedance must be sufficient to keep loop current below maximum rating.
42
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Reference Manual
A
B
00809-0300-4750, Rev CA
Internal
When the pulse switch is set to internal, the pulse loop will be powered from the
transmitter. Supply voltage from the transmitter can be up to 12 VDC. Refer to Figure 3-6
and connect the transmitter directly to the counter. Internal pulse power can only be used
with an electronic totalizer or counter and cannot be used with an electromechanical
counter.
1.Turn off the transmitter.
2.Connect - DC to terminal 3.
3.Connect + DC to terminal 4.
Figure 3-6. Field Mount Transmitter — Connecting to an Electronic Totalizer/Counter
Advanced Installation Details
March 2016
with Internal Power Supply
A. Schematic showing FET between terminal 3 and 4
B. Electronic counter
Wall mount transmitter
The pulse output function provides an isolated switch-closure frequency signal that is
proportional to the flow through the sensor. The Wall Mount Transmitter is only available
with an externally powered pulse output. The signal is typically used in conjunction with an
external totalizer or control system. The following requirements apply:
Advanced Installation Details
Supply Voltage: 5 to 24 V DC
Load Resistance: 1,000 to 100 k ohms (typical 5 k)
Pulse Duration: 1.5 to 500 msec (adjustable), 50% duty cycle below 1.5 msec
Maximum Power: 2.0 watts up to 4,000 Hz and 0.1 watts at 10,000 Hz
Switch Closure: solid state switch
43
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Advanced Installation Details
B
A
+
++
-
--
March 2016
Figure 3-7. Wall Mount Transmitter — Connecting to an Electromechanical
Tot al iz er /C ou nt er
A. Electromechanical counter
B. 5–28 VDC power supply
Figure 3-8. Wall Mount Transmitter — Connecting to an Electronic Totalizer/Counter
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00809-0300-4750, Rev CA
-
+
A
-
+
+
C
A. 5–28 VDC power supply
B. Electronic counter
C. 1k to 100k (typical 5k)
3.4.2Connect discrete output
The discrete output control function can be configured to drive an external signal to
indicate zero flow, reverse flow, empty pipe, diagnostic status, flow limit, or transmitter
status. The following requirements apply:
Supply Voltage: 5 to 28 VDC
Maximum Voltage:
Field Mount: 28 VDC at 240 mA
Wall Mount: 2 W
Switch Closure:
-
B
Field Mount: Solid state relay
Wall Mount: Optically isolated solid state switch
44
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Reference Manual
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For discrete output control, connect the power source and control relay to the transmitter.
To connect external power for discrete output control, complete the following steps:
1.Ensure the power source and connecting cable meet the requirements outlined
2.Turn off the transmitter and discrete power sources.
3.Run the power cable to the transmitter.
4.Connect channel 1.
a.For Field Mount, connect -DC to terminal 5.
b.For Field Mount, connect +DC to terminal 6.
a.For Wall Mount, connect -DC to terminal 10.
b. For Wall Mount, connect +DC to terminal 9.
5.Connect channel 2.
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March 2016
previously.
OR
a.For Field Mount, connect -DC to terminal 7.
b. For Field Mount, connect +DC to terminal 8.
OR
a.For Wall Mount, connect -DC to terminal 20.
b. For Wall Mount, connect +DC to terminal 16.
Refer to Figure 3-9 and Figure 3.5.
Figure 3-9. Field Mount Transmitter — Connect Discrete Output to Relay or Control
System Input
A
B
A. Control relay or input
B. 5–28 VDC power supply
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C
+
-
C
-
+
B
A
1k
1k
March 2016
Figure 3-10. Wall Mount Transmitter — Connect Discrete Output to Relay or Control
System Input
A. Digital output 1
B. Digital output 2
C. 5–28 VDC power supply
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00809-0300-4750, Rev CA
Note
Total loop impedance must be sufficient to keep loop current below maximum rating. A
resistor can be added in the loop to raise impedance.
3.4.3Connect discrete input
The discrete input can provide positive zero return (PZR) or net totalizer reset. The following
requirements apply:
Supply Voltage: 5 to 28 VDC
Control Current: 1.5 — 20 mA
Input Impedance: 2.5 kΩ plus 1.2 V Diode drop. See Figure 3-12.
To connect the discrete input, complete the following steps.
1.Ensure the power source and connecting cable meet the requirements outlined
previously.
2.Turn off the transmitter and discrete power sources.
3.Run the power cable to the transmitter.
4.Connect terminals.
a.For Field Mount, connect -DC to terminal 5.
b. For Field Mount, connect +DC to terminal 6.
46
OR
a.For Wall Mount, connect -DC to terminal 10.
b. For Wall Mount, connect +DC to terminal 9.
Refer to Figure 3-11 and Figure 3-13.
Advanced Installation Details
Page 59
Reference Manual
0
5
10
15
20
25
30
2.5
5
7.510
12.515
0
Digital input operating range
Supply Voltage
Series Resistance Ωin + Ωext (Kohms)
00809-0300-4750, Rev CA
Figure 3-11. Field Mount Transmitter – Connect Discrete Input
A. Relay contact or control system output
B. 5-28 V DC power supply
Advanced Installation Details
March 2016
A
B
Figure 3-12. Discrete Input Operating Range
Figure 3-13. Wall Mount Transmitter – Connect Discrete Input
A
A. Fuse
B. Control relay or input
Advanced Installation Details
DC+
B
DC–
47
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Advanced Installation Details
A
B
March 2016
3.5Process reference connection
Establishing a process reference for the sensor is one of the most important details of sensor
installation. Proper process reference creates the lowest noise environment for the
transmitter to make a stable reading. Refer to Ta bl e 2 - 8 and Table 2-9 on page 22 to
determine which option to follow for proper installation.
Note
Consult factory for installations requiring cathodic protection or situations where there are
high electrical currents or high electrical potentials present in the process.
3.6Coil housing configuration
The coil housing provides physical protection of the coils and other internal components
from contamination and physical damage that might occur in an industrial environment.
The coil housing is an all-welded and gasket-free design.
The 8750W model is available in one coil housing configuration (see Figure 3-14).
The Rosemount™ 8750W Magnetic Flowmeter features a full range of software functions,
transmitter configurations, and diagnostic settings. These features can be accessed
through the Local Operator Interface (LOI), a Field Communicator, AMS
ProLink
specific instructions are provided through on-screen instructions.
™
III, or a host control system. Configuration variables may be changed at any time;
Operation
March 2016
™
Device Manager,
This section covers the basic features of the LOI (optional) and provides general instructions
on how to navigate the configuration menus using the optical buttons on the Field Mount
Transmitter. The section also covers the use of a Field Communicator and provides menu
trees to access each function.
For detailed LOI configuration refer to Section 5: Advanced Configuration Functionality.
4.2Field mount transmitter Loi
The optional LOI provides a communications center for the Rosemount 8750W.
The LOI allows an operator to:
Change transmitter configuration
View flow and totalizer values
Start/stop and reset totalizer values
Run diagnostics and view the results
Monitor transmitter status
Other functions
Operation
49
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Operation
March 2016
4.2.1Basic features
The basic features of the LOI include a display window and four navigational arrow keys (see
Figure 4-1).
To activate the LOI, select the DOWN arrow two times. Select the UP, DOWN, LEFT, and RIGHT arrows to navigate the menu structure. A map of the LOI menu structure is shown on
Figure 4-2andFigure 4-3.
Figure 4-1. Field Mount Transmitter Local Operator Interface Keypad and Character
Display
Reference Manual
00809-0300-4750, Rev CA
4.2.2Data entry
The LOI keys are not alphanumeric. Alphanumeric and symbolic data is entered by the
following procedure. Use the steps below to access the appropriate functions.
1.Select the arrow keys to navigate the menu structure (Figure 4-2 and Figure 4-3) in
order to access the appropriate alphanumeric parameter.
2.Select the UP, DOWN or RIGHT arrow key to begin editing the parameter. (Use the LEFT arrow key to go back without changing the value).
For numerical data, toggle through the digits 0-9, decimal point, and dash.
For alphabetical data, toggle through the letters of the alphabet A-Z, digits 0-9,
and the symbols ?, &, +, -, *, /, $, @,%, and the blank space.
3.Select the RIGHT arrow key to highlight each character you want to change and
then select the UP or DOWN arrow keys to select the value. If you go past a
character that you wish to change, keep selecting the RIGHT arrow key to wrap
around in order to arrive at the character you want to change.
4.Select “E” (the LEFT arrow key) when all changes are complete to save the entered
values. Select the LEFT arrow key again to navigate back to the menu tree.
50
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Reference Manual
00809-0300-4750, Rev CA
4.2.3Data entry examples
Select the DOWN arrow key twice to access the menu structures shown in Figure 4-2and
Figure 4-3. Use the arrow keys to navigate to the desired parameters to review/change.
Parameter values are classified as table values or select values. Table values are available
from a predefined list. For parameters such as line size or flow units. Select values are
integers. floating point numbers, or character strings and are entered one character at a
time using the arrow keys for parameters such as PV URV and calibration number.
Table value example
Setting the sensor size:
1.Select the DOWN arrow key twice to access the menu. See Figure 4-2.
2.Using the arrow keys, select line size from the basic setup menu.
3.Select the UP/DOWN arrow to increase/decrease the sensor size to the next value.
4.When you reach the desired sensor size, select “E” (the left arrow).
Operation
March 2016
5.Set the loop to manual if necessary, and select “E” again.
After a moment, the LOI will display VALUE STORED SUCCESSFULLY and then display the
selected value.
Select value example
Changing the upper range limit:
1.Select the DOWN arrow key twice to access the menu. See Figure 4-2.
2.Using the arrow keys, select PV URV from the basic setup menu.
3.Select RIGHT arrow key to position the cursor.
4.Select UP or DOWN to set the number.
5.Repeat steps 3 and 4 until desired number is displayed, select “E” (the left arrow).
6.Set the loop to manual if necessary, and select “E” again.
After a moment, the LOI will display VALUE STORED SUCCESSFULLY and then display the
selected value.
Operation
51
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Operation
March 2016
4.2.4Totalizer functionality
Start totalizer
To start the totalizer, select the DOWN arrow to display the totalizer screen and select “E”
to begin totalization. A symbol will flash in the lower right hand corner indicating that the
meter is totalizing.
Pause totalizer
To pause the totalizer, select the DOWN arrow to display the totalizer screen and select the
RIGHT arrow to pause the totalizer. This will hold the current totalizer values on the screen
for reading or recording. The totalizer will continue to run even though the values are not
changing. To unpause the totalizer, select the RIGHT arrow again. The totalizer value will
instantly increment to the correct value and continuing running.
Stop totalizer
To stop the totalizer, select the DOWN arrow to display the totalizer screen and select “E” to
end totalization. The flashing symbol will no longer display in the lower right hand corner
indicating that the meter has stopped totalizing.
Reference Manual
00809-0300-4750, Rev CA
Reset totalizer
To reset the totalizer, select the DOWN arrow to display the totalizer screen and follow the
procedure above to stop totalization. Once totalization has stopped, select the RIGHT
arrow key to reset the NET total value to zero. To reset the GROSS, FORWARD, and REVERSE
total values, you must change the line size. See “Basic configuration” on page 32 for details
on how to change the line size.
4.2.5Display lock
The Rosemount 8750W Field Mount Transmitter has display lock functionality to prevent
unintentional configuration changes. The display can be locked manually or configured to
automatically lock after a set period of time.
Manual display lock
To activate hold the UP arrow for three seconds and then following the on-screen
instructions. When the display lock is activated, a lock symbol will appear in the lower right
hand corner of the display. To deactivate the display lock, hold the UP arrow for three
seconds and follow the on-screen instructions. Once deactivated, the lock symbol will no
longer appear in the lower right hand corner of the display.
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Reference Manual
00809-0300-4750, Rev CA
Auto display lock
1.Select the DOWN arrow key twice to access the menu. See Ta b le 4 - 2 .
2.Using the arrow keys, select LOI config from the Detailed Setup menu.
3.Select DOWN arrow to highlight disp auto lock and press the RIGHT arrow to enter
the menu.
4.Select DOWN arrow to select the auto lock time.
5.When you reach the desired time, select “E” (the left arrow).
6.Set the loop to manual if necessary, and select “E” again.
After a moment, the LOI will display VALUE STORED SUCCESSFULLY and then display the
selected value.
4.2.6Diagnostic messages
Diagnostic messages may appear on the LOI. See Table 6-1 on page 113, Table 6-2 on
page 132, and Table 6-3 on page 132 for a complete list of messages, potential causes, and
corrective actions for these messages.
Operation
March 2016
4.2.7Display symbols
When certain transmitter functions are active, a symbol will appear in the lower right corner
of the display. The possible symbols include the following:
Display Lock
Tot a li ze r
Reverse flow
Continuous meter verification
Operation
53
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Operation
Diagnostics
Basic Setup
Detailed Setup
Diag Controls
Basic Diag
Advanced Diag
Variables
Trim s
Elec Coating
Meter Verify
4-20 mA Verify
Licensing
Empty Pipe
Elect Temp
Line Noise
5Hz SNR
37Hz SNR
Elec Coating
Signal Power
37Hz Auto Zero
Coil Current
MV Results
D/A Trim
Digital Trim
37Hz Auto Zero
Universal Trim
Coils
Electrodes
Transmitter
Analog Output
EP Control
EP Value
EP Trig Level
EP Counts
Control 1
Mode 1
High Limit 1
Low Limit 1
Hysteresis
Control 2
Mode 2
High Limit 2
Low Limit 2
Hysteresis
Total Control
Total Mode
Tot Hi Limit
Tot Low Limit
Hysteresis
EC Current Val
EC Limit 1
EC Limit 2
EC Max Value
Reset Max Val
Run Meter Ver
View Results
Sensr Baseline
Test Criteria
Measurements
4-20mA Verify
View Results
License Status
License Key
EC Current Val
EC Max Value
Manual Results
Continual Results
Manual Results
Continual Res
Valves
Reset Baseline
Recall Values
No Flow
Flowing, Full
Empty Pipe
Continual
Manual Measure
Continual Meas
Process Noise
Ground/Wiring
Elec Coating
Meter Verif
DI/DO
Device ID
Software Rev
License Key
Test Condition
Test Criteria
MV Results
Sim Velocity
ActualVelocity
Flow Sim Dev
Xmtr Cal Verify
Sensor Cal Dev
Sensor Cal
Coil Circuit
Electrode Ckt
Test Criteria
Sim Velocity
ActualVelocity
Flow Sim Dev
Coil Inductnce
Sensor Cal Dev
Coil Resist
Electrode Res
4-20 mA Expect
4-20 mA Actual
AO FB Dev
Test Condition
Test Criteria
MV Results
Sim Velocity
ActualVelocity
Flow Sim Dev
Xmtr Cal Verify
Sensor Cal Dev
Sensor Cal
Coil Circuit
Electrode Ckt
Test Criteria
Sim Velocity
ActualVelocity
Flow Sim Dev
Coil Inductnce
Sensor Cal Dev
Coil Resist
Electrode Res
4-20 mA Expect
4-20 mA Actual
1AO FB Dev
Coil Resist
Coil Inductnce
Electrode Res
Coil Resist
Coil Inductnce
Actual Velocity
Electrode Res
Coil Resist
Coil Signature
Electrode Res
ActualVelocity
Flow Sim Dev
4-20 mA Expect
4-20 mA Actual
AO FB Dev
Tag
Flow Units
Line Size
PV URV
PV LRV
Cal Number
PV Damping
PV Units
Special Units
Totalize Units
Detailed Setup
see Figure 4-5 on next page
March 2016
Figure 4-2. Field Mount Transmitter LOI Menu Tree (Diagnostics and Basic Setup)
Reference Manual
00809-0300-4750, Rev CA
54
Operation
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Reference Manual
Diagnostics
Basic Setup
Detailed Setup
More Params
Output Config
LOI Config
Sig Processing
Device Info
Coil Frequency
Proc Density
PV USL
PV LSL
PV Min Span
Analog
Pulse
DI/DO Config
Totalizer
Reverse Flow
Alarm level
HART
PV URV
PV LRV
PV AO
Alarm Type
Tes t
Alarm Level
AO Diag Alarm
Pulse Scaling
Pulse Width
Pulse Mode
Tes t
DI/O 1
DO 2
Flow Limit 1
Flow Limit 2
Total Limit
Diag Alert
Totalizer Units
Total Display
Empty Pipe
Process Noise
Ground/Wiring
Elec Coating
Elect Temp
Reverse Flow
Flow Limit 1
Flow Limit 2
Total Limit
Cont Meter Ver
DI/O 1 Control
DI 1
DO 1
Reverse Flow
Zero Flow
XMTR Fault
Empty Pipe
Flow Limit 1
Flow Limit 2
Diag Alert
Total Limit 1
Control 1
Mode 1
High Limit 1
Low Limit 1
Hysteresis
Control 2
Mode 2
High Limit 2
Low Limit 2
Hysteresis
Total Control
Total Mode
Tot Hi Limit
Tot Low Limit
Hysteresis
Elec Failure
Coil Open Ckt
Empty Pipe
Reverse Flow
Ground/Wiring
Process Noise
Elect Temp
Elec Coat 1
Elec Coat 2
Cont Meter Ver
Coil Over Curr
Sensr Elec Sat
Coil Power Lim
Flow Display
Total Display
Language
LOI Err Mask
Disp Auto Lock
Operating Mode
SP Config
Coil Frequency
PV Damping
Lo-Flow Cutoff
Tag
Description
Message
Device ID
PV Sensor S/N
Sensor Tag
Write Protect
Revision Num
Software Rev
Final Asmbl #
PV
SV
TV
QV
Input
Output
N/A
SP Control
Samples
% Rate
Time Limit
00809-0300-4750, Rev CA
Figure 4-3. Field Mount Transmitter LOI Menu Tree (Detailed Setup)
Operation
March 2016
Operation
55
Page 68
Operation
DISPLAY CONTROLTOTALIZER
TRANSMITTER
PAR AME TER S
DATA
ENTRY
FLOW
RATE
TOTALIZE
START
STOP
READ
RESET
TUBE CAL
NO.
TUBE
SIZE
UNITS
AUX.
FUNCTION
ANALOG
OUTPUT
RANGE
PULSE
OUTPUT
SCALING
DAMPIN GXMTR
INFO
SHIFT
ENTER
INCR.
March 2016
4.3Wall mount transmitter LOI
4.3.1Basic features
The basic features of the LOI include display control, totalizer, data entry, and transmitter
parameters. These features provide control of all transmitter functions, see Figure 4-4.
Totalizer keys
The totalizer keys enable you to start, stop, read, and reset the totalizer.
Data entry keys
The data entry keys enable you to move the display cursor, incrementally increase the value,
or enter the selected value.
Transmitter parameter keys
The transmitter parameter keys provide direct access to the most common transmitter
parameters and stepped access to the advanced functions of the 8750W through the Aux.
Func tion key.
Reference Manual
00809-0300-4750, Rev CA
Figure 4-4. Local Operator Interface Keypad
4.3.2Data entry
The LOI keypad does not have numerical keys. Numerical data is entered by the following
procedure.
1.Access the appropriate function.
2.Select SHIFT to highlight the digit you want to enter or change.
56
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Reference Manual
00809-0300-4750, Rev CA
3.Select INCR. to change the highlighted value.
For numerical data, INCR. toggle through the digits 0–9, decimal point, and
dash.
For alphabetical data, toggle through the letters of the alphabet A–Z, digits 0–
9, and the symbols &, +, -, *, /, $, @,%, and the blank space. (INCR. is also used
to toggle through pre-determined choices that do not require data entry.)
4.Select SHIFT to highlight other digits you want to change and change them.
5.Select ENTER.
4.3.3Data entry examples
Select the TRANSMITTER PARAMETER keys shown in Figure 4-4 to change the parameters,
which are set in one of two ways, table values or select values.
Table values
Table values are parameters such as units that are available from a predefined list.
Select values
Operation
March 2016
Select values are parameters that consist of a user-created number or character string, such
as calibration number; values are entered one character at a time using the data entry keys.
Table value example
Setting the sensor line size:
1.Select TUBE SIZE.
2.Select SHIFT or INCR. to increase (incrementally) the size to the next value.
3.When you reach the desired size, select ENTER.
4.Set the loop to manual if necessary, and select ENTER again.
After a moment, the LOI will display the new tube size and the maximum flow rate.
Select value example
Changing the analog output range:
1.Select ANALOG OUTPUT RANGE.
2.Select SHIFT to position the cursor.
3.Select INCR. to set the number.
Operation
4.Repeat steps 2 and 3 until desired number is displayed.
5.Select ENTER.
After a moment, the LOI will display the new analog output range.
57
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Operation
March 2016
4.3.4Totalizer functionality
Start totalizer
To start the totalizer, select the TOTALIZE button to bring up the totalizer screen. Select
START/STOP to begin totalization. A flashing letter “T” on the LOI indicates that totalizer is
activated.
Stop totalizer
To stop the totalizer, select the TOTALIZE button to bring up the totalizer screen. Select
START/STOP to end totalization.
Pause totalizer
To pause the totalizer, select the TOTALIZE button and then select the READ/ RESET button.
This will display the current value, but will not stop the totalization.
Reset totalizer
To reset the totalizer, select the TOTALIZE button. If totalizer is running, select START/STOP
to stop the totalization and then select READ/ RESET button to reset net totalization. If
totalizer is stopped, select READ/ RESET button to reset net totalization.To reset the
GROSS, FORWARD, and REVERSE total values, you must change the line size. See “Basic
configuration” on page 32 for details on how to change the line size.
Reference Manual
00809-0300-4750, Rev CA
4.3.5Diagnostic messages
Diagnostic messages may appear on the LOI. See Table 6-1 , Ta ble 6 - 2, and Table 6-3 on
page 132 for a complete list of messages, potential causes, and corrective actions for these
messages.
4.3.6Display symbols
When certain transmitter functions are active, a symbol will appear in the lower-right
corner of the display. The possible symbols include the following:
Tot a li ze r
Reverse flow
58
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Reference Manual
1. Device
Setup
2. PV
3. PV L
oop
Current
4. PV LRV
5. PV URV
1. PV
2. PV % Range
3. PV Loop Current4. Totalizer Setup
5.
Pulse Output
1. Totalizer Units
2. Gross Total
3. Net Total
4. Reverse Total
5. Start Totalizer
6. Stop Totalizer
7. Reset Totalize
r
1. Diagnostic Controls
2. Basic Diagnostics
3.
Advanced Diagnostics
4. Diagnostic Variables
5. Trims6. View Status
1. Process
Variables
2. Diagnostics
3. Basic
Setup
4. Detailed
Setup
5. Review
1. Self Test
2. AO Loop Test
3. Pulse Output Loop Test
4. Tune Empty
Pipe
5. Electronics Temp
6. Flow Limit 1
7. Flow Limit 2
8. Total Limi
t
1. EP Value
2. Electronics Temp
3. Line Noise
4.
5 Hz SNR
5.
37 Hz SNR
6. Signal Power
7. 8714i Results
1. PV Units
2. Special Units
1. Volume Unit
2. Base Volume Unit
3. Conversion Number
4. Base Time Unit
5. Flow Rate Unit
1. Analog Output
2. Pulse Output
3. Digital I/O
4. Reverse Flow
5. Totalizer Setup
6. Alarm Le
vels
7. HART
Out
p
u
t
1. PV URV
2. PV LRV
3. PV Loop Current4.
PV Alarm Ty
pe
5.
AO Loop Test
6. D/A Trim
7. Scaled D/A Trim
8. Alarm Level
1. Pulse Scaling
2. Pulse Width
3. Pulse Output Loop Test
1. Totalizer Units
2. Gross Total
3. Net Total
4. Reverse Total
5. Start Totalizer
6. Stop Totalizer
7. Reset Totalize
r
1. Variable Mapping
2.
Poll Address
3. # of Req Preams
4. # of Resp Preams
5. Burst Mode
6. Burst Option
1. Operating Mode
2.
Man Config DSP
3. Coil Drive Freq
4. Low Flow Cutoff
5. PV Damp
ing
1. Coil Drive Freq
2. Density Value
3. PV USL
4. PV LSL
5. PV Min S
p
an
1. Additional Params
2. Configure Output
3. Signal Processing
4. Universal Trim
5. Device Info
1. DI/DO 1
2. DO 2
3. Flow Limit 1
4. Flow Limit 2
5. Total Limit
6. Diagnostic Status Aler
t
1. Tag
2.
Flow Units
3. Line Size
4. PV URV
5. PV LRV
6. Calibration Number
7. PV Dam
p
in
g
1. Flange Type
2.
Flange Materi
al
3.
Electrode Ty
pe
4.
Electrode Material
5. Liner Material
1. Manufacturer
2. Tag3.
Descriptor
4. Message
5. Date
6. Device ID
7. PV Sensor S/N
8. Flowtube Tag
9. Write Pr
otect
-
Revision No.
- Construction Materials
1. Universal Rev
2. Transmitter Rev
3. Software Rev
4. Final Assembly
#
1. Status
2. Samples
3. % Limit
4. Time Limit
1. D/A Trim
2. Scaled D/A Trim
3. Digital Trim
4. Auto Zero
5. Universal Trim
1. 8714i Cal Verification
2. Licensing
1. Run 8714i Verification
2.
8714i Results
3. Flowtube Signature
4. Set Pass/Fail Criteria
5. Measurements
1. Signature Values
2. Re-Signature Meter
3. Recall Last Saved Values
1. License Status
2. License Key
1. Device ID
2. License Key
1. PV is
2. SV is
3. TV
is
4. QV is
1. Coil Resistance
2. Coil Signature
3. Electrode Resistance
1. No Flow Limit
2. Flowing, Limit
3. Empty Pipe Limit
1. Test Condition
2. Test C
riteria
3. 8714i Test Result
4. Simulated Velocity
5. Actual Velocity
6. Velocity Deviation
7. Xmtr Cal Test Result
8. Tube Cal Deviation
9. Tube Cal Test Result
- Coil Circuit Test Result
- Electrode Circuit Test
Resul
1. Test Condition
2. Test C
riteria
3. 8714i Test Result
4. Simulated Velocity
5. Actual Velocity
6. Velocity Deviation
7. Xmtr Cal Test Result
8. Tube Cal Deviation
9. Tube Cal Test Result
- Coil Circuit Test Result
- Electrode Circuit Test
Resul
1. Total Control
2. Total Mode
3. Total High Limit
4. Total Low Limit
5. Total Limit Hysteresis
1. Control 2
2. M
ode 2
3.
High Limit 2
4. Low Limi
t 2
5. Flow Li
mit Hysteresis
1. Control 1
2.
M
ode 1
3.
High Limit 1
4. Low Limi
t 1
5. Flow Li
mit Hysteresis
1. Configure I/O 1
2. DIO 1 Contro
l
3.
Digital Input 1
4. Digital Output 1
1. Coil Resistance
2. Coil Signature
3. Electrode Resistance
1. Total Control
2. Total Mode
3. Total High Limit
4. Total Low Limit
5. Total Limit Hysteresis
1. Control 2
2. M
ode 2
3.
High Limit 2
4. Low Limi
t 2
5. Flow Li
mit Hysteresis
1. Control 1
2. M
ode 1
3.
High Limit 1
4. Low Limi
t 1
5. Flow Limit Hysteresis
Empty Pipe On/Off
Process Noise On//Off
Grounding/Wiring On/Off
Electronics Temp On/Off
Process Noise Detect On/Off
Line Noise Detection On//Off
Digital I/O On/Off
8714iOn/Off
Reverse Flow
Zero Flow
Transmitter Fault
Empty Pipe
Flow Limit 1
Flow Limit 2
Diag Status Alert
Totalizer Limi
t
Electronics Failure On/Off
Coil Open Circuit On/Off
Empty Pipe On/Off
Reverse Flow On/Off
Ground/Wiring Fault On/Off
High Process Noise On/Off
Elect Tem
p
Out of Ra .. On/Off
1. EP Value
2. EP Trig. Level3.
EP
Counts
00809-0300-4750, Rev CA
Figure 4-5. Wall Mount Transmitter LOI Menu Tree
t
Operation
March 2016
t
Operation
59
Page 72
Operation
March 2016
4.4Field Communicator interface
The transmitter can be configured with a Field Communicator using HART Protocol gaining
access to the software functions, transmitter configurations, and diagnostic settings. Refer
to the Field Communicator Manual for detailed instructions on how to connect to the
device.
4.4.1Field Communicator user interface
The 8750W device driver uses conditional formatting menus. If the diagnostic is not active,
the diagnostic will not be displayed as a menu item in the Field Communicator. The Fast Key
sequence and menu trees will be resequenced accordingly.
There are two styles of interface available for Field Communicators. The traditional
interface is shown in Figure 4-6. The device dashboard interface is shown in Figure 4-7.
Figure 4-6. Traditional Interface
Reference Manual
00809-0300-4750, Rev CA
60
The traditional interface Fast Keys are located in Table 4-1 on page 61. The corresponding
menu trees are located Figure 4-8 on page 78 and Figure 4-9 on page 79.
Figure 4-7. Device Dashboard Interface
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Reference Manual
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The device dashboard interface Fast Keys are located in Table 4-2 on page 70. The
corresponding menu tree is located Figure 4-10 on page 80 and Figure 4-11 on page 81.
Table 4-1. Traditional Field Communicator Fast Keys
Func tionTraditional Fast Keys
Process variables1, 1
Primary Variable (PV)1, 1, 1
PV Percent of Range (PV % rnge)1, 1, 2
PV Analog Output (AO) (PV Loop current)1, 1, 3
Tot alize r Set up1, 1, 4
Tot alize r Unit s1, 1, 4, 1
Gross Total1, 1, 4, 2
Net Total1, 1, 4, 3
Reverse Total1, 1, 4, 4
Start Totalizer1, 1, 4, 5
Stop Totalizer1, 1, 4, 6
Reset Totalizer1, 1, 4, 7
Operation
March 2016
Pulse Output1, 1, 5
Diagnostics1, 2
Diag Controls1, 2, 1
Diagnostic Controls1, 2, 1, 1
Empty Pipe1, 2, 1, 1, --
Process Noise1, 2, 1, 1, --
Grounding/Wiring1, 2, 1, 1, --
Electrode Coating1, 2, 1, 1, --
Electronics Temp1, 2, 1, 1, --
Reverse Flow1, 2, 1, 2
Continual Ver.1, 2, 1, 3
Coils1, 2, 1, 3, 1 --
Electrodes1, 2, 1, 3, 2 --
Tr an sm i tt er1, 2, 1, 3, 3 --
Analog Output1, 2, 1, 3, 4 --
Basic Diagnostics1, 2, 2
Self Test1, 2, 2, 1
AO Loop Test1, 2, 2, 2
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
Operation
4 mA1, 2, 2, 2, 1
20 mA1, 2, 2, 2, 2
Simulate Alarm1, 2, 2, 2, 3
61
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Operation
March 2016
Reference Manual
00809-0300-4750, Rev CA
Table 4-1. Traditional Field Communicator Fast Keys
Func tionTraditional Fast Keys
Other 1, 2, 2, 2, 4
End1, 2, 2, 2, 5
Pulse Output Loop Test1, 2, 2, 3
Tune E mpty Pipe1, 2, 2, 4
EP Value1, 2, 2, 4, 1
EP Trig. Level1, 2, 2, 4, 2
EP Counts1, 2, 2, 4, 3
Electronics Temp1, 2, 2, 5
Flow Limit 11, 2, 2, 6
Control 11, 2, 2, 6, 1
Mode 11, 2, 2, 6, 2
High Limit 11, 2, 2, 6, 3
Low Limit 11, 2, 2, 6, 4
Flow Limit Hysteresis1, 2, 2, 6, 5
Flow Limit 21, 2, 2, 7
Control 21, 2, 2, 7, 1
Mode 21, 2, 2, 7, 2
High Limit 21, 2, 2, 7, 3
Low Limit 21, 2, 2, 7, 4
Flow Limit Hysteresis1, 2, 2, 7, 5
Tot al Limit1, 2, 2, 8
Tot al Cont rol1, 2, 2, 8, 1
Tot al Mode1, 2, 2, 8, 2
Tot al High Lim it1, 2, 2, 8, 3
Total Low Limit1, 2, 2, 8, 4
Tot al Limit Hys tere sis1, 2, 2, 8, 5
Advanced Diagnostics1, 2, 3
Electrode Coat1, 2, 3, 1
EC Value1, 2, 3, 1, 1
EC Level 1 Limit1, 2, 3, 1, 2
EC Level 2 Limit1, 2, 3, 1, 3
Max EC Value1, 2, 3, 1, 4
Clear Max Electrode1, 2, 3, 1, 5
8714i Cal Verification1, 2, 3, 2
62
Run 8714i Cal Verification1, 2, 3, 2, 1
View Results1, 2, 3, 2, 2
Operation
Page 75
Reference Manual
00809-0300-4750, Rev CA
Table 4-1. Traditional Field Communicator Fast Keys
Func tionTraditional Fast Keys
Manual Results1, 2, 3, 2, 2, 1
Tes t Condi tion1, 2, 3, 2, 2, 1, 1
Tes t Criter ia1, 2, 3, 2, 2, 1, 2
8714i Test Result1, 2, 3, 2, 2, 1, 3
Simulated Velocity1, 2, 3, 2, 2, 1, 4
Actual Velocity1, 2, 3, 2, 2, 1, 5
Velocity Deviation1, 2, 3, 2, 2, 1, 6
Xmter Cal Test Result1, 2, 3, 2, 2, 1, 7
Sensor Cal Deviation1, 2, 3, 2, 2, 1, 8
Sensor Cal Test Result1, 2, 3, 2, 2, 1, 9
Coil Circuit Test Result
Electrode Circuit Test Result
Continual Results1, 2, 3, 2, 2, 2
Continuous Limit1, 2, 3, 2, 2, 2, 1
Operation
March 2016
(2)
(2)
1, 2, 3, 2, 2, 1, 10
1, 2, 3, 2, 2, 1, 11
Simulated Velocity1, 2, 3, 2, 2, 2, 2
Actual Velocity1, 2, 3, 2, 2, 2, 3
Velocity Deviation1, 2, 3, 2, 2, 2, 4
Coil Signature1, 2, 3, 2, 2, 2, 5
Sensor Cal Deviation1, 2, 3, 2, 2, 2, 6
Coil Resistance1, 2, 3, 2, 2, 2, 7
Electrode Resistance1, 2, 3, 2, 2, 2, 8
mA Expected1, 2, 3, 2, 2, 2, 9
mA Actual
mA Deviation
(2)
(2)
1, 2, 3, 2, 2, 2, 10
1, 2, 3, 2, 2, 2, 11
Sensor Signature1, 2, 3, 2, 3
Signature Values1, 2, 3, 2, 3, 1
Coil Resistance1, 2, 3, 2, 3, 1, 1
Coil Signature1, 2, 3, 2, 3, 1, 2
Electrode Resistance1, 2, 3, 2, 3, 1, 3
Re-Signature Meter1, 2, 3, 2, 3, 2
Recall Last Saved Values1, 2, 3, 2, 3, 3
Set Pass/Fail Criteria1, 2, 3, 2, 4
No Flow Limit1, 2, 3, 2, 4, 1
Flowing Limit1, 2, 3, 2, 4, 2
Operation
Empty Pipe Limit1, 2, 3, 2, 4, 3
Continuous Limit1, 2, 3, 2, 4, 4
63
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Operation
March 2016
Reference Manual
00809-0300-4750, Rev CA
Table 4-1. Traditional Field Communicator Fast Keys
Func tionTraditional Fast Keys
Measurements1, 2, 3, 2, 5
Manual Measurements1, 2, 3, 2, 5, 1
Coil Resistance1, 2, 3, 2, 5, 1, 1
Coil Signature1, 2, 3, 2, 5, 1, 2
Electrode Resistance1, 2, 3, 2, 5, 1, 3
Continual Measurements1, 2, 3, 2, 5, 2
Coil Resistance1, 2, 3, 2, 5, 2, 1
Coil Signature1, 2, 3, 2, 5, 2, 2
Electrode Resistance1, 2, 3, 2, 5, 2, 3
Actual Velocity1, 2, 3, 2, 5, 2, 4
mA Expected1, 2, 3, 2, 5, 2, 5
mA Actual1, 2, 3, 2, 5, 2, 6
4-20 mA Verify1, 2, 3, 3
4-20 mA Verification1, 2, 3, 3, 1
View Results1, 2, 3, 3, 2
Licensing1, 2, 3, 4
License Status1, 2, 3, 4, 1
Process Noise Detect1, 2, 3, 4, 1, 1 --
Line Noise Detection1, 2, 3, 4, 1, 2 --
Electrode Coating1, 2, 3, 4, 1, 3 --
8714i1, 2, 3, 4, 1, 4 --
Digital I/O1, 2, 3, 4, 1, 5 --
License Key1, 2, 3, 4, 2
Device ID1, 2, 3, 4, 2, 1
License Key1, 2, 3, 4, 2, 2
Diagnostic Variables1, 2, 4
EP Value1, 2, 4, 1
Electronics Temp1, 2, 4, 2
Line Noise1, 2, 4, 3
5 Hz SNR1, 2, 4, 4
37 Hz SNR1, 2, 4, 5
Electrode Coat1, 2, 4, 6
EC Value1, 2, 4, 6, 1
Max EC Value1, 2, 4, 6, 2
(1)
(1)
(1)
(1)
(1)
64
Sig Power1, 2, 4, 7
8714i Results1, 2, 4, 8
Operation
Page 77
Reference Manual
00809-0300-4750, Rev CA
Table 4-1. Traditional Field Communicator Fast Keys
Func tionTraditional Fast Keys
Manual Results1, 2, 4, 8, 1
Tes t Condi tion1, 2, 4, 8, 1, 1
Tes t Criter ia1, 2, 4, 8, 1, 2
8714i Test Result1, 2, 4, 8, 1, 3
Simulated Velocity1, 2, 4, 8, 1, 4
Actual Velocity1, 2, 4, 8, 1, 5
Velocity Deviation1, 2, 4, 8, 1, 6
Xmtr Cal Test Result1, 2, 4, 8, 1, 7
Sensor Cal Deviation1, 2, 4, 8, 1, 8
Sensor Cal Test Result1, 2, 4, 8, 1, 9
Coil Circuit Test Result
Electrode Circuit Test Result
Continual Results1, 2, 4, 8, 2
Continuous Limit1, 2, 4, 8, 2, 1
Operation
March 2016
(2)
(2)
1, 2, 4, 8, 1, 10
1, 2, 4, 8, 1, 11
Simulated Velocity1, 2, 4, 8, 2, 2
Actual Velocity1, 2, 4, 8, 2, 3
Velocity Deviation1, 2, 4, 8, 2, 4
Coil Signature1, 2, 4, 8, 2, 5
Sensor Cal Deviation1, 2, 4, 8, 2, 6
Coil Resistance1, 2, 4, 8, 2, 7
Electrode Resistance1, 2, 4, 8, 2, 8
mA Expected1, 2, 4, 8, 2, 9
mA Actual
mA Deviation
(2)
(2)
1, 2, 4, 8, 2, 10
1, 2, 4, 8, 2, 11
Auto Zero Offset1, 2, 4, 9
Tr im s1, 2, 5
D/A Trim1, 2, 5, 1
Scaled D/A Trim1, 2, 5, 2
Digital Trim1, 2, 5, 3
Auto Zero1, 2, 5, 4
Universal Trim1, 2, 5, 5
View Status1, 2, 6
Operation
Basic setup1, 3
Ta g1, 3, 1
Flow Units1, 3, 2
65
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Operation
March 2016
Reference Manual
00809-0300-4750, Rev CA
Table 4-1. Traditional Field Communicator Fast Keys
Func tionTraditional Fast Keys
PV Units1, 3, 2, 1
Special Units1, 3, 2, 2
Volume Unit1, 3, 2, 2, 1
Base Volume Unit1, 3, 2, 2, 2
Conversion Number1, 3, 2, 2, 3
Base Time Unit1, 3, 2, 2, 4
Flow Rate Unit1, 3, 2, 2, 5
Line Size1, 3, 3
PV URV1, 3, 4
PV LRV1, 3, 5
Calibration Number1, 3, 6
PV Damping1, 3, 7
Detailed setup1, 4
Additional Parameters1, 4, 1
Coil Drive Frequency1, 4, 1, 1
Density Value1, 4, 1, 2
PV USL1, 4, 1, 3
PV LSL1, 4, 1, 4
PV Minimum Span1, 4, 1, 5
Configure Output1, 4, 2
Analog Output1, 4, 2, 1
PV URV1, 4, 2, 1, 1
PV LRV1, 4, 2, 1, 2
PV Loop Current1, 4, 2, 1, 3
AO Alarm Type (PV Alrm typ)1, 4, 2, 1, 4
AO Loop Test1, 4, 2, 1, 5
D/A Trim1, 4, 2, 1, 6
Scaled D/A Trim1, 4, 2, 1, 7
Alarm Level1, 4, 2, 1, 8
AO Diagnostic Alarm1, 4, 2, 1, 9
Empty Pipe1, 4, 2, 1, 9, 1 --
Reverse Flow1, 4, 2, 1, 9, 2 --
Ground/Wiring Fault1, 4, 2, 1, 9, 3 --
High Process Noise1, 4, 2, 1, 9, 4 --
Elect Temp Out of Range1, 4, 2, 1, 9, 5 --
(1)
(1)
(1)
(1)
(1)
66
Operation
Page 79
Reference Manual
00809-0300-4750, Rev CA
Table 4-1. Traditional Field Communicator Fast Keys
Func tionTraditional Fast Keys
Electrode Coat Limit 21, 4, 2, 1, 9, 6 --
Tot alize r Limit 11, 4, 2, 1, 9, 7 --
Flow Limit 11, 4, 2, 1, 9, 8 --
Flow Limit 21, 4, 2, 1, 9, 9 --
Cont. Meter Verification1, 4, 2, 1, 9, 10 --
Pulse Output1, 4, 2, 2
Pulse Scaling1, 4, 2, 2, 1
Pulse Width1, 4, 2, 2, 2
Pulse Mode1, 4, 2, 2, 3
Pulse Out Loop Test1, 4, 2, 2, 4
DI/DO Output (Digital I/O)1, 4, 2, 3
DI/DO 11, 4, 2, 3, 1
Configure I/O 11, 4, 2, 3, 1, 1
Input1, 4, 2, 3, 1, 1, 1
Operation
March 2016
(1)
(1)
(1)
(1)
(1)
Output1, 4, 2, 3, 1, 1, 2
Not Available/Off1, 4, 2, 3, 1, 1, 3
DIO 1 Control1, 4, 2, 3, 1, 2
Digital Input 11, 4, 2, 3, 1, 3
Digital Output 11, 4, 2, 3, 1, 4
DO 21, 4, 2, 3, 2
Flow Limit 11, 4, 2, 3, 3
Control 11, 4, 2, 3, 3, 1
Mode 11, 4, 2, 3, 3, 2
High Limit 11, 4, 2, 3, 3, 3
Low Limit 11, 4, 2, 3, 3, 4
Flow Limit Hysteresis1, 4, 2, 3, 3, 5
Flow Limit 21, 4, 2, 3, 4
Control 21, 4, 2, 3, 4, 1
Mode 21, 4, 2, 3, 4, 2
High Limit 21, 4, 2, 3, 4, 3
Low Limit 21, 4, 2, 3, 4, 4
Flow Limit Hysteresis1, 4, 2, 3, 4, 5
Tot al Limit1, 4, 2, 3, 5
Tot al Cont rol1, 4, 2, 3, 5, 1
Operation
Tot al Mode1, 4, 2, 3, 5, 2
Tot al High Lim it1, 4, 2, 3, 5, 3
67
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Operation
March 2016
00809-0300-4750, Rev CA
Table 4-1. Traditional Field Communicator Fast Keys
Func tionTraditional Fast Keys
Total Low Limit1, 4, 2, 3, 5, 4
Tot al Limit Hys tere sis1, 4, 2, 3, 5, 5
Diagnostic Status Alert1, 4, 2, 3, 6
Electronics Failure1, 4, 2, 3, 6, --
Coil Open Circuit1, 4, 2, 3, 6, --
Empty Pipe1, 4, 2, 3, 6, --
Reverse Flow1, 4, 2, 3, 6, --
Ground/Wiring Fault1, 4, 2, 3, 6, --
High Process Noise1, 4, 2, 3, 6, --
Elect Temp Out of Range1, 4, 2, 3, 6, --
Electrode Coat Limit 11, 4, 2, 3, 6, --
Electrode Coat Limit 21, 4, 2, 3, 6, --
Cont. Meter Verification1, 4, 2, 3, 6, --
Coil Over CurrentN/A
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
Reference Manual
Sensor Electrode SaturatedN/A
Coil Power LimitN/A
Reverse Flow1, 4, 2, 4
Tot alize r Set up1, 4, 2, 5
Tot alize r Unit s1, 4, 2, 5, 1
Gross Total1, 4, 2, 5, 2
Net Total1, 4, 2, 5, 3
Reverse Total1, 4, 2, 5, 4
Start Totalizer1, 4, 2, 5, 5
Stop Totalizer1, 4, 2, 5, 6
Reset Totalizer1, 4, 2, 5, 7
Alarm Levels1, 4, 2, 6
Alarm Level1, 4, 2, 6, 1
Hi Alarm1, 4, 2, 6, 2
Hi Sat1, 4, 2, 6, 3
Low Sat1, 4, 2, 6, 4
Low Alarm1, 4, 2, 6, 5
HART Output1, 4, 2, 7
Variable Mapping1, 4, 2, 7, 1
PV is1, 4, 2, 7, 1, 1
68
SV is1, 4, 2, 7, 1, 2
TV is1, 4, 2, 7, 1, 3
Operation
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Reference Manual
00809-0300-4750, Rev CA
Table 4-1. Traditional Field Communicator Fast Keys
Func tionTraditional Fast Keys
QV is1, 4, 2, 7, 1, 4
Poll Address1, 4, 2, 7, 2
Num Req Preams1, 4, 2, 7, 3
Num Resp Preams1, 4, 2, 7, 4
Burst Mode1, 4, 2, 7, 5
Burst Option1, 4, 2, 7, 6
PV1, 4, 2, 7, 6, --
% Range/Current1, 4, 2, 7, 6, --
Process Vars/Current1, 4, 2, 7, 6, --
Dynamic Vars1, 4, 2, 7, 6, --
LOI Config1, 4, 3
Language1, 4, 3, 1
Flowrate Display1, 4, 3, 2
Totalizer Display1, 4, 3, 3
Operation
March 2016
(1)
(1)
(1)
(1)
Display Lock1, 4, 3, 4
Meter type1, 4, 3, 5
LOI Error Mask1, 4, 3, 6
Signal Processing1, 4, 4
Operating Mode1, 4, 4, 1
Man Config DSP1, 4, 4, 2
Status1, 4, 4, 2, 1
Samples1, 4, 4, 2, 2
% Limit1, 4, 4, 2, 3
Time Limit1, 4, 4, 2, 4
Coil Drive Freq1, 4, 4, 3
Low Flow Cutoff1, 4, 4, 4
PV Damping1, 4, 4, 5
Universal Trim1, 4, 5
Device Info1, 4, 6
Manufacturer1, 4, 6, 1
Ta g1, 4, 6, 2
Descriptor1, 4, 6, 3
Message1, 4, 6, 4
Date1, 4, 6, 5
Operation
Device ID1, 4, 6, 6
PV Sensor S/N1, 4, 6, 7
69
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Operation
March 2016
00809-0300-4750, Rev CA
Table 4-1. Traditional Field Communicator Fast Keys
Func tionTraditional Fast Keys
Sensor Tag1, 4, 6, 8
Write protect1, 4, 6, 9
Revision No.
Universal Rev
Tran smitter Rev
Software Rev
Final Assembly #
Construction Materials
Flange Type
Flange Material
Electrode Type
Electrode Material
Liner Material
Device Reset1, 4, 7
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
1, 4, 6, 10
1, 4, 6, 10, 1--
1, 4, 6, 10, 2--
1, 4, 6, 10, 3--
1, 4, 6, 10, 4--
1, 4, 6, 11
1, 4, 6, 11,1--
1, 4, 6, 11, 2--
1, 4, 6, 11, 3--
1, 4, 6, 11, 4--
1, 4, 6, 11, 5--
Reference Manual
Review1, 5
1. These items are in a list format without numeric labels.
2. To access these features, you must scroll to this option in the HART Field Communicator.
Table 4-2. Device Dashboard Fast Keys
FunctionFast Keys
Overview1
Device Status1, 1
Flow Rate1, 2
Analog Output Value1, 3
Upper Range Value1, 4
Lower Range Value1, 5
Run Meter Verification1, 6
Meter Verification Results1, 7
Device Information1, 8
Tag1, 8, 1, 1
Manufacturer1, 8, 1, 2
Model1, 8, 1, 3
Final Assembly Number1, 8, 1, 4
70
Device ID1, 8, 1, 5
Date1, 8, 1, 6
Description1, 8, 1, 7
Operation
Page 83
Reference Manual
00809-0300-4750, Rev CA
Table 4-2. Device Dashboard Fast Keys
FunctionFast Keys
Message1, 8, 1, 8
Universal Revision1, 8, 2, 1
Device Revision1, 8, 2, 2
Software Revision1, 8, 2, 3
Hardware Revision1, 8, 2, 4
DD Revision1, 8, 2, 5
Sensor Serial Number1, 8, 3, 1
Sensor Tag1, 8, 3, 2
Calibration Number1, 8, 3, 3
Line Size1, 8, 3, 4
Lower Sensor Limit1, 8, 3, 5
Upper Sensor Limit1, 8, 3, 6
Minimum Span1, 8, 3, 7
Operation
March 2016
Liner Material1, 8, 3, 8, 1
Electrode Type1, 8, 3, 8, 2
Electrode Material1, 8, 3, 8, 3
Flange Type1, 8, 3, 8, 4
Flange Material1, 8, 3, 8, 5
Write Protect1, 8, 4, 1
Alarm Direction1, 8, 4, 2
Alarm Type1, 8, 4, 3
High Alarm1, 8, 4, 4
High Saturation1, 8,4,5
Low Saturation1,8, 4, 6
Low Alarm1, 8, 4, 7
Licenses1, 8, 5
Configure2
Guided Setup2, 1
Initial Setup2, 1, 1
Basic Setup2, 1, 1, 1
Configure Display2, 1, 1, 2
Operation
Special Units2, 1, 1, 3
Outputs2, 1, 2
Analog Output2, 1, 2, 1
Pulse Output2, 1, 2, 2
71
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Operation
March 2016
Reference Manual
00809-0300-4750, Rev CA
Table 4-2. Device Dashboard Fast Keys
FunctionFast Keys
Discrete Input/Output2, 1, 2, 3
Totalizer2, 1, 2, 4
Reverse Flow2, 1, 2, 5
Burst Mode2, 1, 2, 7
Variable Mapping2, 1, 2, 8
Diagnostics2, 1, 3
Configure Basic Diagnostics2, 1, 3, 1
Upgrade License2, 1, 3, 2
Configure Process Diagnostics2, 1, 3, 3
Configure Meter Verification2, 1, 3, 4
Re-Baseline Sensor2, 1, 3, 5
Alerts2, 1, 4
User Alert Configuration2, 1, 4, 1
Analog Alarm Configuration2, 1, 4, 2
Optimize Signal Processing2, 1, 5
Manual Setup2, 2
Flow Units2, 2, 1, 2
Lower Range Value2, 2, 1, 3, 2
Upper Range Value2, 2, 1, 3, 3
Damping2, 2, 1, 3, 4
Calibration Number2, 2, 1, 4, 1
Line Size2, 2, 1, 4, 2
Language2, 2, 1, 5, 1
Flow Display2, 2, 1, 5, 2
Totalizer Display2, 2, 1, 5, 3
Display Lock2, 2, 1, 5, 4
Density2, 2, 2, 1, 6
Pulse Mode2, 2, 2, 2, 2
Pulse Scaling2, 2, 2, 2, 3
Pulse Width2, 2, 2, 2, 4
Net Total2, 2, 2, 3, 1
Gross Total2, 2, 2, 3, 2
Reverse Total2, 2, 2, 3, 3
72
Totalizer Control2, 2, 2, 3, 4
Totalizer Units2, 2, 2, 3, 5
Operation
Page 85
Reference Manual
00809-0300-4750, Rev CA
Table 4-2. Device Dashboard Fast Keys
FunctionFast Keys
Polling Address2, 2, 3, 1, 1
Burst Option2, 2, 3, 1, 3
Primary Variable2, 2, 3, 2, 1
Secondary Variable2, 2, 3, 2, 2
Third Variable2, 2, 3, 2, 3
Fourth Variable2, 2, 3, 2, 4
Discrete I/O 1 Direction2, 2, 4, 1, 1
Discrete Input 12, 2, 4, 1, 2
Discrete Output 12, 2, 4, 1, 3
Discrete Output 22, 2, 4, 2
Flow Limit 12, 2, 4, 3
High Limit 12, 2, 4, 3,1
Low Limit 12, 2, 4, 3, 2
Operation
March 2016
Limit 1 Control2, 2, 4, 3, 3
Limit 1 Status Alert2, 2, 4, 3, 4
Flow Limit 22, 2, 4, 4
High Limit 22, 2, 4, 4, 1
Low Limit 22, 2, 4, 4, 2
Limit 2 Control2, 2, 4, 4, 3
Limit 2 Status Alert2, 2, 4, 4, 4
Flow Hysteresis2, 2, 4, 6
Totalizer Limit2, 2, 4, 5
Totalizer High Limit2, 2, 4, 5, 1
Totalizer Low Limit2, 2, 4, 5, 2
Totalizer Limit Control2, 2, 4, 5, 3
Totalizer Limit Status Alert2, 2, 4, 5, 4
Totalizer Hysteresis2, 2, 4, 7
Diagnostics Status Alert2, 2, 4, 8
Enable Diagnostics2, 2, 5, 1
License Status2, 2, 5, 2
Empty Pipe Value2, 2, 5, 3, 1
Empty Pipe Trigger Level2, 2, 5, 3, 2
Empty Pipe Counts2, 2, 5, 3, 3
Operation
Electrode Coating Value2, 2, 5, 6, 1
Electrode Coating Level 1 Limit2, 2, 5, 6, 2
73
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Reference Manual
00809-0300-4750, Rev CA
Table 4-2. Device Dashboard Fast Keys
FunctionFast Keys
Electrode Coating Level 2 Limit2, 2, 5, 6, 3
Electrode Coating Maximum Value2, 2, 5, 6, 4
Reset Maximum Electrode Coating Value2, 2, 5, 6, 5
Diagnostic Analog Alarm2, 2, 5, 9
Recall Last Baseline2, 2, 6, 1, 5
No Flow Limit2, 2, 6, 3, 1
Flowing Limit2, 2, 6, 3, 2
Empty Pipe Limit2, 2, 6, 3, 3
Continuous Meter Verification Limit2, 2, 6, 4, 1
Enable Continuous Meter Verification Parameters 2, 2, 6, 4, 2
Coils2, 2, 6, 4, 2, 1
Electrodes2, 2, 6, 4, 2, 2
Transmitter2, 2, 6, 4, 2, 3
Analog Output (Continuous Meter Verification)2, 2, 6, 4, 2, 4
Coil Drive Frequency2, 2, 8, 3
Auto Zero2, 2, 8, 4
Digital Signal Processing (DSP) Operation2, 2, 8, 5
1 PV URV
2 PV LRV
3 PV Loop Current
4 PV Alarm Type
5 AO Loop Test
6 D/A Trim
7 Scaled D/A Trim
8 Alarm Level
9 AO Diagnostic Alarm
Pulse Output
1 Pulse Scaling
2 Pulse Width
3 Pulse Mode
4 Pulse Out Loop Test
Digital I/O
1 DI/DO 1
2 DO 2
3 Flow Limit 1
4 Flow Limit 2
5 Total Limit
6
Diagnostic Status
Alert
Totalizer Setup
1 Totalizer Units
2 Gross Total
3 Net Total
4 Reverse Total
5 Start Totalizer
6 Stop Totalizer
7 Reset Totalizer
AO Diagnostic Alarm
Empty Pipe
Reverse Flow
Ground/Wiring Fault
High Process Noise
Elect Temp Out of Range
Electrode Coat Limit 2
Totalizer Limit 1
Flow Limit 1
Flow Limit 2
Cont. Meter Verification
DI/DO 1
1 Configure I/O 1
2 DIO 1 Control
3 Digital Input 1
4 Digital Output 1
Flow Limit 1
1 Control 1
2 Mode 1
3 High Limit 1
4 Low Limit 1
5 Flow Limit Hysteresis
Flow Limit 2
1 Control 2
2 Mode 2
3 High Limit 2
4 Low Limit 2
5 Flow Limit Hysteresis 2
Total Limit
1 Total Control
2 Total Mode
3 Total Hi Limit
4 Total Low Limit
5 Total Limit Hysteresis
Diagnostic Status Alert
Electronics Failure
Coil Open Circuit
Empty Pipe
Reverse Flow
Ground/Wiring Fault
High Process Noise
Elect Temp Out of Range
Electrode Coat Limit 1
Electrode Coat Limit 2
Cont. Meter Verification
Coil Over Current
Sensor Electrode Saturated
Coil Power Limit
HART Output
1 Variable Mapping
2 Poll Address
3 Num Req Preams
4 Num Resp Preams
5 Burse Mode
6 Burst Option
Configure I/O 1
Input
Output
Not Available/Off
Variable Mapping
1 PV is
2 SV is
3 TV is
4 QV is
LOI Config
1 Language
2 Flowrate Display
3 Totalizer Display
4 Display Lock
5 Meter Type
6 LOI Error Mask
Process Noise Detect
Line Noise Detection
Electrode Coating
8714i
Digital I/O
License Key
1 Device ID
2 License Key
Manual Results
1 Test Condition
2 Test Criteria
3 8714i Test Result
4 Simulated Velocity
5 Actual Velocity
6 Velocity Deviation
7 Xmter Cal Test Result
8 Sensor Cal Deviation
9 Sensor Cal Test Result
Coil Circuit Test Result
Electrode Circuit Test
Continual Results
1 Continuous Limit
2 Simulated Velocity
3 Actual Velocity
4 Velocity Deviation
5 Coil Signature
6 Sensor Call Deviation
7 Coil Resistance
8 Electrode Resistance
9 mA Expected
mA Actual
Manual Results
1 Test Condition
2 Test Criteria
3 8714i Test Result
4 Simulated Velocity
5 Actual Velocity
6 Velocity Deviation
7 Xmter Cal Test Result
8 Sensor Cal Deviation
9 Sensor Cal Test Result
Coil Circuit Test Result
Electrode Circuit Test
Continual Results
1 Continuous Limit
2 Simulated Velocity
3 Actual Velocity
4 Velocity Deviation
5 Coil Signature
6 Sensor Cal Deviation
7 Coil Resistance
8 Electrode Resistance
9 mA Expected
mA Actual
mA Deviation
1 Coil Resistance
2 Coil Signature
3 Electrode Resistance
4 Actual Velocity
5 mA Expected
6 mA Actual
Operation
March 2016
Operation
79
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Operation
March 2016
Figure 4-10. Field Communicator Dashboard Menu Tree (Overview and Configuring Guided/Manual
Setup)
Reference Manual
00809-0300-4750, Rev CA
80
Operation
Page 93
Reference Manual
00809-0300-4750, Rev CA
Figure 4-11. Field Communicator Dashboard Menu Tree (Configuring Alert Setup and Service Tools)
Operation
March 2016
Operation
81
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Operation
March 2016
4.5Process variables
Reference Manual
00809-0300-4750, Rev CA
LOI menu path
Traditional Fast Keys
Device dashboard
Process variables are available through the Field Communicator or AMS software suite.
These variables display flow in several ways that reflect your needs and the configuration of
your flowmeter. When commissioning a flowmeter, review each process variable, its
function and output, and take corrective action if necessary before using the flowmeter in a
process application.
Primary variable (PV) - The actual measured flow rate of the process fluid. Use the flow units
function to select the units for your application.
Percent of range - The process variable as a percentage of the analog output range, provides
an indication where the current flow of the meter is within the configured range of the
flowmeter. For example, the analog output range may be defined as 0 gal/min to 20
gal/min. If the measured flow is 10 gal/min, the percent of range is 50 percent.
Analog output - The analog output variable provides the analog value for the flow rate. The
analog output refers to the industry standard output in the 4-20 mA range. The analog
output and 4-20 mA loop can be verified using the Analog Feedback diagnostic capability
internal to the transmitter (See “4-20 mA loop verification” on page 123).
N/A
1, 1
1
Pulse output - The pulse output variable provides the pulse value in terms of a frequency for
the flow rate.
4.5.1PV - Primary variable
LOI menu path
Traditional Fast Keys
Device dashboard
The primary variable shows the current measured flow rate. This value determines the
analog output from the transmitter.
Field Mount: Home screen if configured to display flow
Wall Mount: FLOW RATE
1, 1, 1
1, 2
4.5.2PV - Percent of range
LOI menu path
Traditional Fast Keys
Device dashboard
The PV% range shows where in the flow range the current flow value is as a percentage of the
configured span.
Field Mount: Home screen if configured to display percent span
Wall Mount: N/A
1, 1, 2
3, 4, 4, 2
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Operation
Page 95
Reference Manual
00809-0300-4750, Rev CA
4.5.3PV - Analog output
Operation
March 2016
LOI menu path
Traditional Fast Keys
Device dashboard
The PV analog output displays the mA output of the transmitter corresponding to the
measured flow rate.
4.5.4Pulse output
LOI menu path
Traditional Fast Keys
Device dashboard
The pulse output displays the value of the pulse signal.
This section contains information for advanced configuration parameters.
™
The software configuration settings for the Rosemount
be accessed through a HART
Device Manager, ProLink
8750W in an actual installation, you should review all of the factory set configuration data
to ensure that they reflect the current application.
®
-based communicator, Local Operator Interface (LOI), AMS™
™
III, or through a control system. Before operating the Rosemount
8750W Magnetic Flowmeter can
March 2016
5.2Configure outputs
LOI menu path
Traditional Fast Keys
Device dashboard
The configure outputs functionality is used to configure advanced features that control the
analog, pulse, auxiliary, and totalizer outputs of the transmitter.
5.2.1Analog output
LOI menu path
Traditional Fast Keys
Device dashboard
The analog output function is used to configure all of the features of the 4-20 mA output.
Field Mount: Detailed Setup, Output Config
Wall Mount: N/A
1, 4, 2
2, 2, 2
Field Mount: Detailed Setup, Output Config, Analog
Wall Mount: N/A
1, 4, 2, 1
2, 2, 2, 1
Advanced Configuration Functionality
85
Page 98
Advanced Configuration Functionality
March 2016
Upper range value
Reference Manual
00809-0300-4750, Rev CA
LOI menu path
Traditional Fast Keys
Device dashboard
Field Mount: Detailed Setup, Output Config, Analog, PV URV
Wall Mount: ANALOG OUTPUT RANGE
1, 4, 2, 1
2, 2, 2, 1, 4
The upper range value (URV) sets the 20 mA point for the analog output. This value is
typically set to full-scale flow. The units that appear will be the same as those selected under
the units parameter. The URV may be set between –39.3 ft/s to 39.3 ft/s
(–12 m/s to 12 m/s) or the equivalent range based on the selected flow units. There must be
at least 1 ft/s (0.3 m/s) span or equivalent between the URV and LRV.
Lower range value
LOI menu path
Traditional Fast Keys
Device dashboard
The lower range value (LRV) sets the 4 mA point for the analog output. This value is typically
set to zero flow. The units that appear will be the same as those selected under the units
parameter. The LRV may be set between –39.3ft/sto39.3ft/s (–12m/sto12m/s) or the
equivalent range based on the selected flow units. There must be at least 1 ft/s (0.3 m/s)
span or equivalent between the URV and LRV.
Field Mount: Detailed Setup, Output Config, Analog, PV LRV
Wall Mount: AUX. FUNCTION
1, 4, 2, 1
2, 2, 2, 1, 3
Alarm type
LOI menu path
Traditional Fast Keys
Device dashboard
The analog output alarm type displays the position of the alarm switch on the electronics
board. There are two available positions for this switch:
High
Low
Field Mount: Detailed Setup, Output Config, Analog, Alarm Type
Wall Mount: AUX. FUNCTION
1, 4, 2, 1, 4
2, 2, 9, 5, 1
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Advanced Configuration Functionality
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Reference Manual
00809-0300-4750, Rev CA
Alarm level
Advanced Configuration Functionality
March 2016
LOI menu path
Traditional Fast Keys
Device dashboard
Field Mount: Detailed Setup, Output Config, Analog, Alarm Level
Wall Mount: AUX. FUNCTION
1, 4, 2, 1, 8 or 1, 4, 2, 6
2, 2, 9, 5, 2
The alarm level configuration will drive the transmitter to preset values if an alarm occurs.
There are two options:
Rosemount Alarm and Saturation Values (see table Table 5 - 1 for specific values)
NAMUR-Compliant Alarm and Saturation Values (see Table 5 - 2 for specific values)
Table 5-1. Rosemount Values
Level4-20 mA saturation4-20 mA alarm
Low3.9 mA3.75 mA
High20.8 mA22.5 mA
Table 5-2. NAMUR Values
Level4-20 mA saturation4-20 mA alarm
Low3.8 mA3.5 mA
High20.5 mA22.6 mA
AO diagnostic alarm
Field Mount: Detailed Setup, Output Config, Analog, AO Diag
LOI menu path
Traditional Fast Keys
Device dashboard
There are diagnostics that, when under active conditions, do not drive the analog output to
alarm level. The AO diagnostic alarm menu enables selection of these diagnostics to be
associated with an analog alarm. If any of the selected diagnostics are active, it will cause
the analog output to go to the configured alarm level. For a list of diagnostic alarms that can
be configured to drive an analog alarm, see Table 5 -3.
Table 5-3. Analog Alarm Diagnostic Options
DiagnosticLOI menu pathFast KeysDescription
Empty Pipe
Reverse FlowDetailed Setup, Output
(1)
Alarm
Wall Mount: AUX. FUNCTION
1, 4, 2, 1, 9
2, 2, 5, 9
Detailed Setup, Output
Config, Analog, AO
Diag Alarm, Empty Pipe
Config, Analog, AO
Diag Alarm, Reverse
Flow
1, 4, 2, 1, 9, 1Drive to an alarm state when
empty pipe is detected.
1, 4, 2, 1, 9, 2Drive to an alarm state when
reverse flow is detected.
Advanced Configuration Functionality
87
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Advanced Configuration Functionality
March 2016
Table 5-3. Analog Alarm Diagnostic Options
DiagnosticLOI menu pathFast KeysDescription
Reference Manual
00809-0300-4750, Rev CA
Grounding/Wiring
(1)
Fault
Detailed Setup, Output
Config, Analog, AO
Diag Alarm,
Ground/Wiring
High Process
(1)
Noise
Detailed Setup, Output
Config, Analog, AO
Diag Alarm, Process
Noise
Electronics Temperature Out of
(1)
Range
Electrode Coating
(1)(2)
Limit 2
Detailed Setup, Output
Config, Analog, AO
Diag Alarm, Elect Temp
Detailed Setup, Output
Config, Analog, AO
Diag Alarm, Elec Coating
Totalizer Limit 1Detailed Setup, Output
Config, Analog, AO
Diag Alarm, Total Limit
Flow Limit 1Detailed Setup, Output
Config, Analog, AO
Diag Alarm, Flow Limit
1
1, 4, 2, 1, 9, 3Drive to an alarm state when
grounding or wiring fault is
detected.
1, 4, 2, 1, 9, 4Drive to an alarm state when
the transmitter detects high
levels of process noise.
1, 4, 2, 1, 9, 5Drive to an alarm state when
the temperature of the electronics exceeds allowable limits
1, 4, 2, 1, 9, 6Drive to an alarm state when
electrode coating reaches a
point where it impacts the
flow measurement
1, 4, 2, 1, 9, 7Drive to an alarm state when
the totalizer value exceeds the
parameters set in the totalizer limit configuration (see
page 5-x for more details on
this functionality)
1, 4, 2, 1, 9, 8Drive to an alarm state when
the flow rate exceeds the
parameters set in the flow
limit 1 configuration (see
page 5-x for more details on
this functionality)
Flow Limit 2Detailed Setup, Output
Continuous Meter
Verification
1. See Section 6 for more details on each of the diagnostics.
2. Only available on the Field Mount Transmitter.
3. To access these features, you must scroll to this option in the HART Field Communicator.
(1)(2)
5.2.2Pulse output
LOI menu path
Traditional Fast Keys
Device dashboard
Under this function the pulse output of the Rosemount 8750W can be configured.
Config, Analog, AO
1, 4, 2, 1, 9, 9Drive to an alarm state when
Diag Alarm, Flow Limit
2
Detailed Setup, Output
Config, Analog, AO
1, 4, 2, 1, 9,
(3)
-Diag Alarm, Cont Meter
Ver
Field Mount: Detailed Setup, Output Config, Pulse
Wall Mount: N/A
1, 4, 2, 2
2, 2, 2, 2
the flow rate exceeds the
parameters set in the flow
limit 2 configuration (see
page 5-x for more details on
this functionality)
Drive to an alarm state when
the continuous meter verification diagnostic detects a failure of one of the tests
88
Advanced Configuration Functionality
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