Commissioning Manual
472 6FC5397-4EP10-0BA8, 07/2018
F31112: Encoder 1: Error bit
set in the serial protocol
Reaction: ENCODER
Acknowledgement: PULSE
The encoder sends a set error bit via the
serial protocol.
• Check the encoder cable and shielding
connection.
• Replace the encoder/motor.
F31130: Zero mark and
position error from the
coarse synchronization
Reaction: ENCODER
Acknowledgement: PULSE
INHIBIT
After initializing the pole position using
track C/D, Hall signals or pole position
identification routine, the zero mark was
detected outside the permissible range.
For distance-coded encoders, the test is
carried out after passing 2 zero marks.
Fine synchronization was not carried out.
•
Check that the encoder cables are routed
in compliance with EMC.
• Check the plug connections.
• If the Hall sensor is used as an equivalent
for track C/D, check the connection.
• Check the connection of track C or D.
•
Replace the encoder or encoder cable.
F31150: Encoder 1: Initiali-
zation error
Reaction: ENCODER
Acknowledgement: PULSE
The encoder functionality is not operating
correctly.
•
Check the encoder type used (incremental
or absolute) and encoder cable.
• If relevant, note additional fault messages
that describe the fault in detail.
F52920: Encoder wire bro-
ken
Reaction: OFF2
Acknowledgement: POWER
For a square-wave signal encoder (TTL,
bipolar, double ended), the A*, B*, and R*
signals are not inverted with respect to
signals A, B, and R.
• Check whether the encoder is connected at
the encoder port.
• Check the encoder or cable for whether the
encoder supplies TTL signals and the as-
sociated inverted signals.
F52980: Absolute encoder
motor changed
Reaction: OFF1
Acknowledgement:
The servo motor with an absolute encoder
is changed. Actual motor ID is different
from commissioned motor ID.
The servo motor will be automatically config-
ured after the acknowledgement of this fault.
F52981: Absolute encoder
motor mismatched
Reaction: OFF1
Acknowledgement:
The motor connected with an absolute
encoder cannot be operated. The servo
drive in use does not support the Motor ID.
Use a suitable motor.
F52983: No encoder detect-
ed
Reaction: OFF1
Acknowledgement:
The servo drive in use does not support
encoderless operation.
• Check the encoder cable connection be-
tween the servo drive and the servo motor.
• Use a servo motor with encoder.
F52984: Incremental encod-
er motor not configured
Reaction: OFF1
Acknowledgement:
IMMEDIATELY
•
Commissioning of the servo motor has
failed.
• An incremental encoder motor is con-
nected but not commissioned.
• Drive commissioning parameter filter
•
Configure the motor ID by setting the pa-
rameter p29000.
• If p10 is unequal to 0, change p10 to 0 in
the drive expert list, save parameters, and
repower on the drive.
F52985: Absolute encoder
motor wrong
Reaction: OFF1
Acknowledgement:
• Motor ID is downloaded wrong during
manufacture.
• The software of the servo drive does
not support the Motor ID.
• Update the software.
• Use a suitable motor.