ABB AWT420 Operating Instruction page 84

84 AW T4 2 0 | U N I V E R S A L 4 - W I R E , D U A L- I N P U T T R A N S M I T T E R | O I/A W T4 2 0 - E N R E V. B
...16 Troubleshooting
...Diagnostic messages
...AWT420 transmitter diagnostics
NAMUR Diagnostic
icon message
Clean (n) in
progress
S(n):
Write Error
Alarm Active
SD Nearly Full
SD Card Full
Cause
Cleaning cycle 1 (2) is in progress.
Error writing configuration to
sensor/sensor module.
One or more of the process alarms (1 to 8)
is active.
SD card at 90% capacity or higher.
SD card is at capacity.
Recovery action
Diagnostic clears once cleaning cycle is complete.
1. Repeat previous configuration change.
2. If Sensor Write Error persists, cycle power to the transmitter.
3. Check the Sensor Setup and correct if necessary.
4. If Sensor Write Error persists, ensure that the sensor and the
transmitter are compatible by upgrading the software on both via
the bootloader.
5. Check the Sensor Setup and correct if necessary– see page 38.
6. If Sensor Write Error persists, contact local service organization.
Check the process and make any adjustments required.
If the alarm condition has passed but the diagnostic remains active,
acknowledge the alarm via the Operator menu.
Replace the SD card or free up space on current SD card by backing up/
uploading the files.
Replace the SD card or free up space on current SD card by backing up/
uploading the files.