schmersal bp408, Installation Manual, Page: 113 / 122

Installation manual of system “bp408” - Troubleshooting 113

Contactor dropout (33)
The drive contactors are checked for dropout before the start.
 Brake released (35)
The release of the brake shoes is checked by contacts before the start.
 Door and bolt control
The closing of the safety circuit is monitored before the start. See menu
»Control times«.
 Safety circuit
The input and output signal of the integrated safety circuit is monitored.

Regulations / LRV (34)
The fault output of the inverter is monitored.
 Open/close brake (31)
The »mechanical brake« output of the inverter is monitored.

Impulses / level / correction (71-78)
The signals from the shaft are checked for plausibility if no AWG is used.
 Re-levelling (without AWG: 73-74 / 77-78)
The monitoring takes place 20 times and 20 seconds per direction and floor.
 Safety circuit (Terminals SSZ, 9, 10, 11, 12, 12A, 12B, 13, 14)
The monitoring is carried out during standstill and during the drive.
 Correction signals /absolute encoder
The signals from the shaft are checked for plausibility.
 Lock
Observations can be parameterised with a lock.
MONITORING NOTE!
Observations are directly displayed in the service menu under
DIAGNOSIS >
FAULTS
. They are registered and stored in the fault stack and in the fault list.