Kuka KR C2 - Page 114

114 / 157 V3.3 11.07.2007 KRC-AD-KRC2ed05-BA en
KR C2 edition05
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Meaning / cause Remedy
Parameter error PMx
checksum
Checksum error in
parameter set 1
 Restart
 Exchange KPS
Parameter error PMx
control
Checksum error in the
control unit device set
 Restart
 Exchange KPS
Drives error PMx no.:
71
Microcontroller crash
 Restart
 Exchange KPS
Ballast switch ener-
gized for too long PMx
during charging
Ixt overload of the
brake resistor during
charging
 Ballast resistor de-
fective
 Ballast resistor not
connected
Ballast switch ener-
gized for too long PMx
Ixt overload of the
brake resistor during
operation
 Ballast resistor de-
fective
 Ballast resistor not
connected
 Deceleration phas-
es in robot pro-
gram are too long;
use energy recov-
ery unit
Heat sink temperature
PMx
Overtemperature, heat
sink
 Cabinet ventilation
defective
Cabinet temperature
too high PMx
Overtemperature, inte-
rior
 Cabinet ventilation
defective
Drives error PMx no.:
79
Communication error
with the EEPROM in
the control unit
 Restart
 Exchange KPS
Watchdog power mod-
ule PMx
Max. permissible
number of communi-
cation errors with the
servo bus exceeded,
causes short-circuit
braking
 Check field bus
drives cable
Overvoltage PMx dur-
ing charging
Overvoltage in inter-
mediate circuit while
charging
 Mains voltage too
high (transformer
may be necessary)
Overvoltage PMx Overvoltage in inter-
mediate circuit during
operation
 Mains voltage too
high
 Ballast switch de-
fective >> Ex-
change KPS
Undervoltage PMx Low-voltage supply
undervoltage
 Check low-voltage
supply (rated volt-
age 27.1 V)
Buffer battery voltage
low
Battery undervoltage,
U<22 V
 Charge battery
Check battery PMx Battery undervoltage,
U<19 V
 Charge battery
 Exchange battery
Undervoltage PMx
during charging
Undervoltage in inter-
mediate circuit while
charging, 500 V
threshold not reached
 Mains voltage too
low