Magnetic Autocontrol MPH 112 Operating Instructions Manual page 88

Pedestrian Barrier High Door MPH 112
Malfunctions
Downloading application program
Error code Description
2 Resolver error
4 Motor phase error
5 Lifeguarding CAN
6 Short circuit to ground
7 Motor phases shorted
8 DC bus Over-voltage
9 DC bus Under-voltage
11 Over-temperature end-stage
20 I²t surveillance motor
Table 18: Error codes of the MMC-120
88
If the red and green LED of both MMC-120 is ON, it is not possible
to download the software from the MBC-110 to the two MMC-120.
The MBC-110 wrongly detects two boot loaders.
Carry out the following procedure:
1. Disconnect the MMC-120 of the pedestrian barrier with the
slave function from the CAN bus.
2. Download software from the MBC-110 to the connected
MMC-120.
3. Switch off power supply.
4. Re-connect the MMC-120 of the pedestrian barrier with the
slave function.
5. Switch on power supply.
6 Download software from the MBC-110 to the MMC-120 of the
pedestrian barrier with slave function.
Possible cause
Plug not properly inserted, short circuit
Motor cable not connected.
Wiring defective.
CAN communication with MBC-110
interrupted
Short circuit between motor phase and
ground
Short circuit between two motor phases
DC bus voltage too high (> 56 V)
DC bus voltage too low (< 17 V)
Heat sink temperature too high (> 80 °C)
Motor overloaded
5817,5005EN / Version 01