Troubleshooting
Table 10-2
Status alarms and recommended actions
continued
Alarm code
Description
Cause
Recommended actions
A121
Concentration
measurement:
extrapolation alarm
•
Verify process conditions.
•
Verify the configuration of the
concentration measurement application.
A132
Simulation mode
active
Simulation mode is
enabled.
•
No action required.
•
Disable sensor simulation.
A133
PIC UI EEPROM error
The transmitter display
is not functional.
•
Contact Micro Motion.
A141
DDC trigger(s) have
completed
N/A
Density FD calibration
in progress
•
Allow the procedure to complete.
N/A
Density 1st point
calibration in progress
•
Allow the procedure to complete.
N/A
Density 2nd point
calibration in progress
•
Allow the procedure to complete.
N/A
Density 3rd point
calibration in progress
•
Allow the procedure to complete.
N/A
Density 4th point
calibration in progress
•
Allow the procedure to complete.
N/A
Mechanical zero
calibration in progress
•
Allow the procedure to complete.
N/A
Flow is in reverse
direction
•
No action required.
10.3
Flow problems
Table 10-3
Flow problems and recommended actions
Problem
Possible causes
Recommended actions
Steady non-zero flow
rate under no-flow
conditions
•
Misaligned piping (especially in new
installations)
•
Open or leaking valve
•
Bad sensor zero
•
Verify characterization parameters.
•
If the flow reading is not excessively high,
zero the meter. (Zeroing with a high false
flow reading can result in a zero failure.)
•
Check for open or leaking valves or
seals.
•
Check for mounting stress on the sensor
(e.g., sensor being used to support
piping, misaligned piping).
•
Contact Micro Motion.
184
Micro Motion 9739 MVD Transmitters
Содержание Micro Motion 9739 MVD
Страница 6: ......
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Страница 30: ...Quick start with the display OFFLINE MAINT RESTORE ZERO RESTORE YES 24 Micro Motion 9739 MVD Transmitters ...
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Страница 207: ...Appendices and reference ...
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Страница 230: ...Using the transmitter display Figure C 4 Offline menu version information 224 Micro Motion 9739 MVD Transmitters ...
Страница 231: ...Using the transmitter display Figure C 5 Offline menu configuration units and I O Configuration and Use Manual 225 ...
Страница 233: ...Using the transmitter display Figure C 7 Offline menu configuration display Configuration and Use Manual 227 ...
Страница 234: ...Using the transmitter display Figure C 8 Offline menu Simulation loop testing 228 Micro Motion 9739 MVD Transmitters ...
Страница 236: ...Using the transmitter display Figure C 10 Offline menu Zero 230 Micro Motion 9739 MVD Transmitters ...
Страница 239: ...Using ProLink II with the 9739 MVD transmitter Figure D 2 Configuration menu Configuration and Use Manual 233 ...
Страница 241: ...Using ProLink II with the 9739 MVD transmitter Figure D 4 Configuration menu continued Configuration and Use Manual 235 ...
Страница 242: ......
Страница 245: ...Using the Field Communicator with the 9739 MVD transmitter Figure E 2 Overview menu Configuration and Use Manual 239 ...