136 Micro Motion Series 1000 and Series 2000 Transmitters
Troubleshooting
12.12 Status alarms
Status alarm codes are reported on the display (for transmitters that have displays), and status alarms
can be viewed with ProLink II or the Communicator.
A list of status alarms and possible remedies is provided in Table 12-5.
Table 12-4 Model 1700/2700 transmitter status reported by the status LED
Status LED state Alarm priority
Green No alarm – normal operating mode
Flashing green
(1)
(1) If the LED blinking option has been turned off, the LED will not flash to indicate unacknowledged alarms. See Section 8.14 for
information about configuring the display.
Unacknowledged corrected condition
Yellow Acknowledged low severity alarm
Flashing yellow
(1)
Unacknowledged low severity alarm
Red Acknowledged high severity alarm
Flashing red
(1)
Unacknowledged high severity alarm
Table 12-5 Status alarms and remedies
Alarm
code Communicator ProLink II software Possible remedy
A001 EEPROM Checksum
(Core Processor)
(E)EEPROM Checksum
Error (CP)
Cycle power to the meter.
The meter might need service. Contact Micro
Motion. See Section 12.3.
A002 RAM Error (Core
Processor)
RAM Error (CP) Cycle power to the meter.
The meter might need service. Contact Micro
Motion. See Section 12.3.
A003 Sensor Not Responding
(No Tube Interrupt)
Sensor Failure Check the test points. See Section 12.25.
Check the sensor coils. See Section 12.27.
Check wiring to sensor. See Section 12.14.2.
Check for slug flow. See Section 12.17.
Check sensor tubes.
A004 Temperature Sensor
Out-of-Range
Temperature Sensor
Failure
Check the test points. See Section 12.25.
Check the sensor RTD reading(s). See
Section 12.27.
Check wiring to sensor. See Section 12.14.2.
Verify meter characterization. See Section 6.2.
Verify that process temperature is within range of
sensor and transmitter.
Contact Micro Motion. See Section 12.3.
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