
Malfunction, cause and remedy
21
Malfunctions electrics/electronics
21.1
BiG Pack 1270
Original Operating Instructions 150000747_02_en
245
521102-
High
Voltage group (UB3) of the KRONE Machine Controller (KMC)
Possible cause
Remedy
FMI 5: A cable break has occurred or the current intensity is too weak.
The cabling is faulty.
Check the cabling for damage,
.
One or several sensors/actu-
ators connected to the voltage
group are defective.
An overview of the position of the sensors, actuators and
control units is provided in the circuit diagram,
Check the sensor and cabling for damage,
The control unit KMC is de-
fective.
Replace the control unit KMC.
Note the error number with the FMI and contact the KRONE
service partner.
521102-
Low
Voltage group (UB3) of the KRONE Machine Controller (KMC)
Possible cause
Remedy
FMI 6: There is a short circuit to ground or current intensity is too low.
The cabling is faulty.
Check the cabling for damage,
.
One or several sensors/actu-
ators connected to the voltage
group are defective.
An overview of the position of the sensors, actuators and
control units is provided in the circuit diagram,
Check the sensor and cabling for damage,
The control unit KMC is de-
fective.
Replace the control unit KMC.
Note the error number with the FMI and contact the KRONE
service partner.
521103-
High
Voltage group (UB4) of the KRONE Machine Controller (KMC)
Possible cause
Remedy
FMI 3: An overvoltage or a short circuit to the supply voltage has occurred.
The cabling is faulty.
Check the cabling for damage,
.
One or several sensors/actu-
ators connected to the voltage
group are defective.
An overview of the position of the sensors, actuators and
control units is provided in the circuit diagram,
Check the sensor and cabling for damage,
The control unit KMC is de-
fective.
Replace the control unit KMC.
Note the error number with the FMI and contact the KRONE
service partner.
Содержание Big Pack 1270
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