HEIDENHAIN iTNC 530 HSCI - Page 36

February 2012 4 – 37
C340 Unknown
counter compnt.
%.2s
 Hardware defective
 Motor encoder defective
 Incorrect software version
 Check the software version.
 Operate the motor at another encoder input.
 Exchange drive-control board.
C350 Axis module
%.2s not ready
 No pulse release for the power axis module
 Uz too high
 5-V power supply too weak
 Inverter is not ready for operation
 Motor control board defective
 PWM cable defective
 Noise pulses
 Check the control and cabling of the pulse
release.
 Check Uz.
 For a non-regenerative power supply unit:
Is the braking resistor connected?
 If the power supply is regenerative: Is the
energy recovery activated?
 Check the grounding and shielding of the cable.
 Exchange the power module.
 For P controls: Exchange the interface card.
 Exchange the motor drive-control board.
 See ”Checking the enables on the iTNC 530
HSCI” on page 17 – 225.
 See Service Manual Inverter Systems and
Motors.
C370 Angle error
motor enc. %.2s
 Motor encoder defective
 Motor encoder cable defective.
 Drive control board defective
 Check the motor encoder and leads.
 Exchange the motor control board.
 See ”Speed encoders” on page 19 – 300.
C380 Motor %.2s
not controllable
 Motor cables were crossed (e.g. X with Y)
 Motor encoder cable switched
 Phases connected incorrectly to motor
 Motor encoder cable defective
 Incorrect motor table entry (direction of
rotation)
 Motor defective
 I2t monitoring has responded
 Check the motor cabling.
 Check motor and motor encoder cable.
 Check motor table entry.
 Check I2t monitoring (MP2302.x).
 See ”Speed encoders” on page 19 – 300.
 See Service Manual Inverter Systems and
Motors.
 See
”Speed encoders” on page 19 – 300.
 See
Service Manual Inverter Systems and
Motors.
C390 Error in 3-D
touch probe %.2s
 Software error
 Hardware error on drive-control board
 Exchange the motor drive-control board.
 Check the software version.
 See ”Touch probes” on page 26 – 415.
C3A0 Incorrect
ref. position %.2s
 Incorrect motor selected (MP2200)
 Ground error on the motor encoder cable
(noise on Ref)
 Motor encoder defective
 Check the motor selection (MP2200).
 Check the cabling of the motor encoder
(grounding).
 Exchange the motor.
 See ”Speed encoders” on page 19 – 300.
Error message Possible cause of error Measures for error diagnosis and/or
corrective action
Additional information and descriptions
in the manual
Additional information and descriptions
in the manual