ABB Endura ACA592-TC Operating Instructions Manual page 67

Endura ACA592
Toroidal conductivity transmitter
Diagnostic Message
[Sub-error Message]
F088.016
Sensor electronics failure
or wrong sensor board
[Sensor electronics
interface error]
F106.032
Unreliable output current
F108.035
Output ReadBack failure
Table 8.2 Diagnostic Messages (Continued)
OI/ACA592/TC–EN Rev. B
Possible Cause(s)
[Related Condition]
Data exchange with sensor
electronics board has failed.
[ELECTRONICS]
The D to A converter is not properly
Calibrated / Trimmed or output
current has reached its hardware
limit.
[ELECTRONICS]
The output circuit could be broken
or not correctly calibrated
[ELECTRONICS]
8 Troubleshooting and Diagnostics
Corrective Action
Power cycle the device and check if the problem is
corrected.
If the error persists, replace electronics.
Perform an Output Trimming.
If the error persists, replace the electronics.
Check the device configuration.
Perform an Output Trimming routine.
If the error persists replace electronics.
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