HEIDENHAIN iTNC 530 Service Manual page 42

Error message Possible cause of error
Additional information and descriptions in
the manual
C3A0 Incorrect Incorrect motor selected (MP2200)
ref. position %.2s
Grounding error on motor encoder cable
(disturbance on reference signal line)
Motor encoder defective
C3B0 Motor Inverter is not ready for operation.
%.2s: is not
Disturbance on RDY input of PWM output
turning
connector
Motor jammed
Inverter defective
Motor defective
Incorrect motor selected (MP2200.x).
Assignment of PWM outputs incorrectly
entered in MP120.x.
Assignment of encoder inputs incorrectly
entered in MP112.x
Motor power cables crossed
Motor encoder cables crossed
Motor connection defective
I2T monitoring is responding
C3C0 Motor Incorrect current controller parameters.
current %.2s too
Incorrect parameters in the motor table.
high
Power module defective.
Motor cable defective.
Motor defective.
Motor control board defective.
C3D0 PWM An internal hardware error has occurred.
component
defective %.2s
C3E0 Err. in rated Motor rated voltage outside of permitted
input range
U of motor %.2s
C3F0 EnDat not Connected EnDat encoder or encoder cable
is defective.
found <axis>
EnDat communication error
4 – 42
Measures for error diagnosis and/or
corrective action
Additional information and descriptions in
the manual
Check the motor selection (MP2200)
Check the cabling of the motor encoder
(grounding).
Exchange the motor.
See "Speed Encoders" on page 18 – 293.
Check the inverter.
Check the motor and cabling.
Check the machine parameters.
Check I2t monitoring (MP2302.x).
See "Sequence for Finding Errors in the
Control Loop" on page 6 – 62.
See Service Manual Inverter Systems and
Motors.
Correct motor and power module selected?
Check the current control adjustment.
Check the motor and motor cable for a short
circuit.
Exchange the power module or drive control
board.
See "Sequence for Finding Errors in the
Control Loop" on page 6 – 62
See Service Manual Inverter Systems and
Motors
Inform your service agency.
Exchange drive control board.
Check the entry in the motor table.
Check the motor table (column SYS).
Exchange the motor drive control board.
Check speed encoder cable (defective or too
long).
Check speed encoder.
Check the grounding and shielding of the
cable.
See "Speed Encoders" on page 18 – 293.
HEIDENHAIN Service Manual iTNC 530