HEIDENHAIN TNC 426 PB/M Technical Manual page 1112

Error message
C3A0 Incorrect Ref
position <axis>
C3B0 Motor <axis> is
not turning
C3C0 Motor current
<axis> too high
C3D0 PWM component
defect <axis>
C3E0 Incorrect rated U
of motor <axis>
December 2001
Cause
n
Incorrect motor selected
(MP2200).
n
Ground error on the
motor encoder cable
(noise on Ref).
n
Motor encoder
defective.
n
Inverter is not ready.
n
Noise on the RDY input
of the PWM output
connector.
n
Motor jammed.
n
Inverter defective.
n
Motor defective.
n
Incorrect motor selected
(MP2200).
n
Assignment of PWM
outputs incorrectly
entered in MP120.
n
Assignment of encoder
inputs incorrectly
entered in MP112.
n
Motor power cable
switched.
n
Motor encoder cable
switched.
n
Incorrect motor
connection.
n
Incorrect current
controller parameters.
n
Incorrect parameters in
the motor table.
n
Power module
defective.
n
Motor defective.
n
Motor control board
defective.
n
An internal hardware
error has occurred.
n
Rated motor voltage
outside of the permitted
input range.
DSP Error Messages as of NC Software 280 476-01
Corrective action
n
Inform your service agency.
• Check motor selection
(MP2200).
• Check motor encoder
cabling (ground).
• Exchange the motor.
n
Inform your service agency.
• Check the inverter.
• Check motor and cabling.
• Check machine parameters.
n
Inform your service agency.
• Is the correct motor and
power module selected?
• Check the current control
adjustment.
• Check the motor and motor
cable for a short circuit.
• Exchange power module or
drive control board
n
Inform your service agency.
• Exchange drive control
board.
n
Inform your service agency.
• Check the entry in the motor
table.
As of
NC SW
280 476-17
280 476-14
280 476-14
280 476-01
280 476-01
10 – 19