Krone Comprima V 180 - Page 206

17 Malfunction, cause and remedy
17.5 Faults of the electrics/electronics
206
Comprima V 180
Original Operating Instructions 150001053_00_en
521101-
High
Voltage group (UB2) 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, refer to page202.
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, refer to
page231.
 Check the sensor and cabling for damage, refer to
page202.
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.
521101-
Low
Voltage group (UB2) 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, refer to page202.
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, refer to
page231.
 Check the sensor and cabling for damage, refer to
page202.
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-
High
Voltage group (UB3) 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, refer to page202.
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, refer to
page231.
 Check the sensor and cabling for damage, refer to
page202.
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.