EN
Control CS 320 / Rev.D 1.01 – 55
Fault / message Cause Rectication
ERROR 24 V – The voltage supply 24V DC (X4/1-2) was
switched off due to excessive load from external
consumers.
– Reduce the number of connected consumers.
– Limit current draw to max. 500 mA through the selection
of other components.
ERROR POWERSEGM. – The load contactor or a relay is defective. – The circuit board must be replaced.
ERROR BRAKE – MonitoringmoduleBWM1hasidentieda
defect at relay 4.
– The circuit board must be replaced.
After rectifying the cause of the fault, with the following faults the controller must be disconnected from the power
supply once or restarted ( > menu INPUT > parameter RESTART > ON):
− ERROR DIRECTION
− ERROR REVOLUTION
− ERROR RUNTIME
− TERMSWITCHFAIL
11.2 11.2 Fault display via LEDFault display via LED
LED H1 (green, motherboard)
Fault / message LED display Remarks
Operating voltage missing. Off No supply voltage available.
LED H2 (red, motherboard)
Fault / message LED display Remarks
SAFETY CIRC. 1xashing Safety circuit is interrupted.
– Check safety circuit, locate interruption and eliminate
problem.
ERROR AWG 2xashing Signal transmission between absolute value encoder and
controller is interrupted or faulty.
– Check cable and connector and replace if necessary.
TERMSWITCHFAIL 3xashing The system is outside the programmed limit position range or
the limit positions are not yet programmed.
– First program the limit positions.
– Reset door in the programmed range via the emergency
operation.
ERROR DIRECTION 4xashing Thepresentrotatingeldisnotclockwiserotating.
– Checkrotatingeldandchangeifnecessary.
Ô “7.1Checkingthedrive/traveldirection”
ERROR REVOLUTION 5xashing The power monitoring has triggered.
– Check door for mechanical impairments.