Installation manual
Troubleshooting 08/04 Danaher Motion Kollmorgen
84 M-SS-001-01 Rev. T SERVOSTAR S Installation
9.2 Error Codes
In most cases, the SERVOSTAR communicates error codes with a
text message via the serial port to the host. Some error codes are
also transmitted to the Status Display. The same message is saved
in the EEPROM under an error history log (FLTHIST, ERR) so that
nothing is lost when power is removed. Not all errors reflect a
message back to the host. In these cases, the no-message errors
communicate to the Status Display only.
− The response of the SERVOSTAR to an error depends on the
error's severity. There are three levels of severity:
1. Warnings, simply called errors, are not considered faults
and do not disable operation.
2. Non-fatal errors, or simply faults, disable the drive and
indicate a fault status.
3. Fatal errors, or fatal faults, disable almost all drive
functions (including communications).
The drive is automatically disabled at the occurrence of a
fault. Executing a drive disable command (DIS or K)
followed by the EN command, or toggling the Remote
Enable line (REMOTE) resets the fault latch, and if the fault
condition is no longer present, re-enables the system.
9.2.1 FATAL FAULT ERROR CODES
Status
Disp.
Fault Message Possible Cause Err #
t
Power stage
OverTemp
overload, fan malfunction, power stage
failure
1
o OverVoltage excessive decel rate* 2
P OverCurrent power stage surge current* 3
r0 External feedback fault
Feedback signal through C8 not
correctly detected
4.0
r1 Resolver line break break in resolver feedback detected 4.1
r2 RDC error
fault in resolver-to-digital converted
detected
4.2
r3 Sine Encoder init fail
sine encoder card has not initialized
properly
4.3
r4 A/B line break
break in encoder A/B input lines
detected
4.4
r5 Index line break break in encoder index line 4.5
r6 Illegal halls illegal hall combination detected 4.6
r7 C/D line break
break in sine encoder C/D line
detected
4.7
r8 A/B out of range sine encoder A/B level out of range 4.8
r9 Burst pulse overflow sine encoder fault 4.9
r10
Endat Communication
Fault
Serial communication to the Endat
Encoder failed
u Under voltage bus voltage is too low 5
H Motor over temperature motor overload caused overheating 6
A1
Positive analog
supply fail
Failure in +12 V supply (regulated) 7.1