FATEK SD3 Series, Instruction Manual, Page: 344 / 396

6
8. Troubleshooting
SD3 Series Instruction Manual
2. Warnings and Remedies
Warning No.
900 Encoder overheat detection
Symptom
and
Possible Cause
The temperature inside the absolute encoder has exceeded the temperature value specified
by Encoder: Overheat detection - Value (No.267.0).
An alarm can be output in place of the warning.
Remedy
Lower ambient temperatures and improve thermal radiation conditions.
Check the setting of
Encoder: Overheat detection - Value (No.267.0).
Reset Method
After eliminating the cause, then input RESET signal to the RESET terminal on the connector
CN1.
2. Warning Details
Warning No.
901 Encoder battery voltage drop error detection
Symptom
and
Possible Cause
The battery voltage of the absolute encoder dropped below the voltage set by Encoder:
Battery voltage drop detection - Value (No.268.0).
Remedy
Replace the battery in the absolute encoder.
Check the
Encoder: Battery voltage drop detection - Value (No.268.0).
Reset Method
After eliminating the cause, then input RESET signal to the RESET terminal on the connector
CN1.
Warning No.
902 Emergency stop
Symptom
and
Possible Cause
E-STOP by I/O is open.
Remedy
Close E-STOP of the I/O.
Check for proper I/O connections.
Reset Method
After eliminating the cause, then input RESET signal to the RESET terminal on the connector
CN1.
Related To 9 Appendices Functions