HEIDENHAIN iTNC 530 Service Manual page 33

Error message Possible cause of error
Additional information and descriptions in
the manual
8A40 Enabling of Because of missing drive enabling for axis
groups (X150/X151), the drive cannot be
axis group %.2s
switched on.
8A50 Inverter not Power-on of the drive not possible, because
an inverter is not ready (RDY signal).
ready %.2s
8AF0 Encoder Contamination of the position encoder
<axis> defective
Encoder cable defective
Motor control board defective
See "Position Encoders" on page 18 – 277.
8B00 <Achse> No encoder signal available.
motor encoder
Interruption in motor encoder cable.
defective
Signal amplitude of motor encoder is
missing or too small.
See "Speed Encoders" on page 18 – 293.
8B00 Zn track Contamination of the motor encoder
(Zn track)
%.2s error
Motor encoder cable is defective.
Motor control board is defective.
See "Speed Encoders" on page 18 – 293.
8B10 Wrong DIR entry in motor table is incorrect.
traverse direction
Incorrect motor power connection.
<axis>
July 2010
Measures for error diagnosis and/or
corrective action
Additional information and descriptions in
the manual
Check the connector on X150/X151 for
correct fit.
Check the wiring of X150/X151.
Check MP2040.x.
See "Checking the drive enabling for the
axis groups via connector X150 and X151 (if
wired)" on page 16 – 242.
Check the Ready LED of the inverter.
Check the wiring of the inverter.
On interface PCBs for Siemens inverters,
the second axis is not enabled.
See "Checking the readiness of the inverter
system" on page 16 – 243.
See Service Manual Inverter Systems and
Motors.
Exchange position encoder.
Check encoder cable.
Exchange the motor drive control board.
See "Position Encoders" on page 18 – 277.
Check connection of motor encoder.
Check the motor encoder.
Check the amplitude of the encoder signal.
See "Speed Encoders" on page 18 – 293.
Exchange the motor.
Check the motor encoder cable.
Exchange the motor drive control board.
See "Speed Encoders" on page 18 – 293.
Check the DIR entry in the motor table.
Check the motor power connection.
See Service Manual Inverter Systems and
Motors.
4 – 33