54 – Control CS 320 / Rev.D 1.01
Fault / message Cause Rectication
ERROR SKS OPEN 3 – Closing edge protective device 3 defective in
OPEN direction –> (X20) Pluggable transmission
system RADIO channel 1.
– Check closing edge protective device.
– Check transmission system RADIO.
– Check setting of parameter SKS 3.
ERROR STOP. 3 – Safety circuit 3 is interrupted.
–> (X20) Pluggable transmission system RADIO
channel 1.
– Check safety circuit.
– Check transmission system RADIO.
ERROR SKS CLOSE 4 – Closing edge protective device 4 defective in
CLOSE direction –> (X20) Pluggable
transmission system RADIO channel 2.
– Check closing edge protective device.
– Check transmission system RADIO.
– Check setting of parameter SKS 4.
ERROR SKS OPEN 4 – Closing edge protective device 4 defective in
OPEN direction –> (X20) Pluggable transmission
system RADIO channel 2.
– Check closing edge protective device.
– Check transmission system RADIO.
– Check setting of parameter SKS 4.
ERROR STOP. 4 – Safety circuit 4 is interrupted.
–> (X20) Pluggable transmission system RADIO
channel 2.
– Check safety circuit.
– Check transmission system RADIO.
ERROR SKS-TEST – The test of the connected pressure wave strip
was unsuccessful.
– CheckDWswitch,spiralcableandrubberprole.
– Check DW-POINT setting.
– The test of the transmission systems
RADIO1–4failed.
– Check transmission system RADIO.
– Check relay MOD setting for transmission system.
Ô “G. Functionsforexternalaccessories”onpage45
ERRORLIGHTBAR. – The connected light barrier exhibits a permanent
fault.
–> (X4 / 1-4)
– Check light barrier (function and alignment).
– Check cabling.
ERRORLIGHTBAR.2 – The connected light barrier exhibits a permanent
fault.
–> (X4 / 9+10) input 1
– Check light barrier (function and alignment).
– Check cabling.
ERROR LB TEST – The test of the 2-wire light barrier failed. – Check light barrier (function and alignment).
– Check cabling.
ERROR STOP-TEST – Thetestoftheslipdoorswitch(8.2kΩ)failed.
–> input 2
– Check slip door switch.
ERROR TRAPIN – The test of the trap-in protection (auxiliary
module) failed.
–> Relay MOD21
– Check light barrier (function and alignment).
– Check cabling.
ERROR CYLINDER – The monitoring limit switch of the locking system
for threshold-free slip doors has not switched
within 10 seconds of the input of an OPEN
command.
– Check limit switch of the cylinder.
ERROR MSBUS – The communication between the controller and
connected MS-BUS module is interrupted.
– Check cable and connectors and replace if necessary.
Fault display and remedial measures