Basic Diagnostic Messages
(continued)
Table 12-1:
Error message
Potential cause
Corrective action
Disable message using LOI Error Mask parameter
Transmitter failure
Replace the electronics stack
Electrode Saturation
Improper wiring
See
Improper process reference
See
Improper earth grounding
Verify earth ground connections - see
Application requires special transmit-
ter
Replace transmitter with transmitter that includes
special option F0100
Advanced Process Diagnostic Messages
Table 12-2:
Error message
Potential cause
Corrective action
Grounding/Wiring Fault
Improper installation of wiring
See
Coil/electrode shield not connected
See
Improper process grounding
See
Faulty ground connection
Check wiring for corrosion, moisture in the terminal
block -see
Sensor not full
Verify sensor is full
Enable empty pipe detection
High Process Noise
Slurry flows - mining/pulp stock
Decrease the flow rate below 10 ft/s (3 m/s)
Complete the possible solutions listed under
Chemical additives upstream of the
sensor
Move injection point downstream of the sensor or
move the sensor to a new location
Complete the possible solutions listed under
Electrode not compatible with the
process fluid
Refer to the
Rosemount
®
Magnetic Flowmeter Materi-
al Selection Guide (00816-0100-3033)
Gas/air in line
Move the sensor to another location in the process
line to ensure that it is full under all conditions
Electrode coating
Enable coated electrode etection diagnostic
Use bullet-nose electrodes
Downsize sensor to increase flowrate above 3 ft/s (1
m/s)
Periodically clean sensor
Styrofoam or other insulating particles Complete the possible solutions listed under
Consult factory
Low conductivity fluids (below 10 mi-
crosiemens/cm)
Trim electrode and coil wires - see
Troubleshooting
Reference manual
159
Содержание Rosemount 8732EM
Страница 2: ......
Страница 6: ...Contents iv Rosemount 8732EM Transmitter with HART Protocol Reference Manual ...
Страница 10: ...Safety messages 4 Rosemount 8732EM Transmitter with HART Protocol Reference Manual ...
Страница 14: ...Introduction 8 Rosemount 8732EM Transmitter with HART Protocol Reference Manual ...
Страница 30: ...Sensor Installation 24 Rosemount 8732EM Transmitter with HART Protocol Reference Manual ...
Страница 87: ...Field Communicator Dashboard Menu Tree HART v5 4 part 2 Figure 7 8 Operation Reference manual 81 ...
Страница 92: ...Operation 86 Rosemount 8732EM Transmitter with HART Protocol Reference Manual ...
Страница 138: ...Advanced Diagnostics Configuration 132 Rosemount 8732EM Transmitter with HART Protocol Reference Manual ...
Страница 158: ...Maintenance 152 Rosemount 8732EM Transmitter with HART Protocol Reference Manual ...
Страница 214: ...Product Certifications 208 Rosemount 8732EM Transmitter with HART Protocol Reference Manual ...
Страница 217: ...Wiring 8732EM using combination cable Figure C 2 Wiring Diagrams Reference manual 211 ...
Страница 221: ...Wiring Diagram 475 Field Communicator with 8732EM External Analog Power Figure C 6 Wiring Diagrams Reference manual 215 ...
Страница 222: ...Wiring Diagrams 216 Rosemount 8732EM Transmitter with HART Protocol Reference Manual ...
Страница 253: ...Implementing a Universal Transmitter Reference manual 247 ...