Siemens SINUMERIK 808D ADVANCED Diagnostic Manual page 549

A31412: Error bit set in the
serial protocol
A52900: Failure during data
copying
Diagnostics Manual
Diagnostics Manual, 06/2015, 6FC5398-6DP10-0BA2
The encoder sends a set error bit via the
serial protocol.
● Copying is halted.
● The SD card was plugged out.
● The drive is not in the stop state.
SINAMICS V70 faults and alarms
7.2 Common faults and alarms
● Carry out a POWER ON (power off/on) for
all components.
● Check that the encoder cables are routed in
compliance with EMC.
● Check the plug connections.
● Replace the encoder.
● Re-plug in the SD card.
● Make sure the drive is in the stop state.
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