Diagnostics
11.2 List of faults and alarms
SINAMICS V90, SIMOTICS S-1FL6
402 Operating Instructions, 04/2019, A5E36037884-007
Reaction: OFF1
Acknowledgement:
The electronic gear ratio (p29012[x] /
p29013[x]) exceeds the range from 0.02 to
200.
Adjust the electronic gear ratio within the
permissible range from 0.02 to 200.
F52933: PTO gear box limit
Reaction: OFF1
Acknowledgement:
The electronic gear ratio (p29031[0] /
p29032[0]) exceeds the range from 0.02 to
200.
Adjust the electronic gear ratio within the
permissible range from 0.02 to 200.
F52980: Absolute encoder
motor changed
Reaction: OFF1
Acknowledgement:
IMMEDIATELY
The servo motor with an absolute encoder
is changed. For example, the actual motor
ID is different from the commissioned
motor ID.
The servo motor will be automatically config-
ured after the following measures have been
implemented:
• Acknowledge the fault firstly and then
save the newly commissioned parameters
to the drive ROM
F52981: Absolute encoder
motor mismatched
Reaction: OFF1
Acknowledgement:
Connected absolute encoder motor cannot
be operated. The servo drive in use does
not support the Motor ID.
Use a suitable absolute encoder motor.
F52983: No encoder detected
Reaction: OFF1
Acknowledgement:
IMMEDIATELY
The servo drive in use does not support
encoderless operation.
• Check the encoder cable connection be-
tween the servo drive and the servo mo-
tor.
• Use a servo motor with encoder.
F52984: Incremental encoder
motor not configured
Reaction: OFF1
Acknowledgement:
• Commissioning of the servo motor has
failed.
• The incremental encoder motor is con-
nected but fails to commission.
Configure the motor ID by setting the parame-
ter p29000.
F52985: Absolute encoder
motor wrong
Reaction: OFF1
Acknowledgement:
IMMEDIATELY
• Motor ID is downloaded wrong during
manufacture.
• The firmware of the servo drive does
not support the Motor ID.
• Update the firmware.
• Use a correct absolute encoder motor.
F52987: Absolute encoder
replaced
Reaction: OFF1
Acknowledgement:
Incorrect absolute encoder data. Contact the Hotline.