Krone Comprima V 180 - Page 212

17 Malfunction, cause and remedy
17.5 Faults of the electrics/electronics
212
Comprima V 180
Original Operating Instructions 150001053_00_en
521106-
Low
Supply voltage of sensors
Possible cause Remedy
FMI 11: The error cause is unknown.
The supply voltage of the
sensors could not be activ-
ated.
 Note the error number with the FMI and contact the KRONE
service partner.
521107-
High
Supply voltage for the KRONE Machine Controller (KMC) at connection UE
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.
521107-
Low
Supply voltage for the KRONE Machine Controller (KMC) at connection UE
Possible cause Remedy
FMI 4: An undervoltage or a short circuit to ground 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.
521108-
Low
The voltage group (UB1) has not passed the self-test.
Possible cause Remedy
FMI 4: An undervoltage or a short circuit to ground has occurred.
There is a cable break or
short circuit.
 Note down the error number on the FMI and contact the
KRONE service partner.