4 – 42 HEIDENHAIN Service Manual iTNC 530 HSCI
CC%d inverter for
spindle RDY=0
The power supply of the spindle could not be
switched to ready condition.
Check the wiring.
Inform your service agency.
See ”Checking the enables on the iTNC 530
HSCI” on page 17 – 225.
See Service Manual Inverter Systems and
Motors.
CC%d inverter for
spindle RDY=1
The power supply for a spindle is ready for
operation although it ought to be switched off.
Inform your service agency.
See ”Checking the enables on the iTNC 530
HSCI” on page 17 – 225.
See Service Manual Inverter Systems and
Motors.
The PLC program
has been stopped
6796
The PLC program has been stopped due to a
system error in the PLC.
Inform your machine tool builder.
See ”Bus diagnosis” on page 12 – 147.
Nominal speed
value too high
%.2s
An excessively high nominal speed value was
calculated. Analog axes: Maximum nominal
value +-10 V
Analog spindle: Maximum nominal value +-10 V
Digital axes and spindle: Maximum nominal
value = maximum motor speed
Inform your service agency.
The machine does not reach the set
acceleration and braking ramps.
Hardware error in the control loop
Analog axes: Check the servo.
See ”Sequence for finding errors in the control
loop” on page 6 – 58.
EnDat defective
%X <axis>
The encoder with EnDat interface is defective.
The error codes have the following meanings:
001 Light source defective
010 Signal amplitude too low
100 Position value incorrect
Inform your service agency.
See ”Encoder interface” on page 19 – 277.
Ext. in-/output
not ready
The interface is not connected.
The external device is not switched on or not
ready.
The transmission cable is defective or incorrect.
Check the data transmission line.
See ”Connection setup” on page 14 – 183.
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
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