Kuka KR C2 - KCP coupler LED display (optional)

117 / 157V3.3 11.07.2007 KRC-AD-KRC2ed05-BA en
11. Troubleshooting
11.10 KCP coupler LED display (optional)
The following LEDs are situated in the door interface:
 Fault LED (red), KCP coupler
 Request button with request LED (green)
HEAT SINK
TEMPERA-
TURE Ax
Heat sink overtemperature
 Check control cabinet
fans / cooling circuit
 Reduce load on axis (re-
duce OVR, $VEL_AXIS
or $ACC_AXIS)
Parameter
error Ax
PR1
Checksum error in parame-
ter set 1
 Check the KSD
 Restart
 Exchange the KSD
Motor cable
Ax
 Power unit overcurrent
(short-circuit or ground
fault)
 Hardware monitoring
 Ground fault, software
monitoring
 Check motor cable
 Check motor
FAILURE
OF MOTOR
PHASE Ax
Motor phase failure
 Check motor cable
 Check motor
Drives error
Ax no.: 105
Checksum error in the con-
trol unit device set
 Check the KSD
 Restart
 Exchange the KSD
Drives error
Ax no.: 71
Microcontroller crash
 Check the KSD
 Restart
 Exchange the KSD
Drives error
Ax no.: 79
Communication error with
the EEPROM in the control
unit
 Check the KSD
 Restart
 Exchange the KSD
Drives error
Ax no.: 80
Communication error with
the EEPROM in the power
unit
 Check the KSD
 Restart
 Exchange the KSD
Drives error
Ax no.: 106
Checksum error in the
power unit device set
 Check the KSD
 Restart
 Exchange the KSD
Display in
message
window
Meaning / cause Remedy