
23
2098039-20-02/20 (Translation of the original operating instructions)
Operating Instructions
Non-Contact Safety Switch CES-AR-C01-…
EN
11. System status table
Operating mode
Actuator/door po
-
sition
Safety outputs OA and OB
LED indicator
Output
State
ST
ATE (gr
een)
DIA (r
ed)
Self-test
X
off
10 Hz
(10 s)
Self-test after power-up
Normal operation
closed
on
Normal operation, door closed
closed
on
Inverted
flash
burst
Normal operation, door closed, actuator in the limit range
¨
Re-adjust door (V. 1.1.2 or higher)
closed
off
1 x in-
verse
Normal operation, door closed, preceding device in the switch chain signals
door open
(only with series
connection)
open
off
1 x
Normal operation, door open
open
off
2 x
Normal operation, door open; no actuator was taught in successfully during initial setup
Teach-in operation
(only unicode)
open
off
3 x
Door open, device is ready for teach-in for another actuator (only short time after power-up)
closed
off
1 Hz
Teach-in operation
X
off
Positive acknowledgment after completion of teach-in operation (only unicode)
Fault display
X
off
2 x
Input fault (e.g. missing test pulses, illogical switch state from preceding device in the switch chain)
closed
off
3 x
Defective actuator (e.g. fault in code or code not readable)
X
off
4 x
Output fault (e.g. short circuits, loss of switching ability)
X
off
5 x
Internal fault (e.g. component faulty, data error)
Key to symbols
LED not illuminated
LED illuminated
10 Hz (10 s)
LED flashes for 10 seconds at 10 Hz
3 x
LED flashes three times, cycle time 7 s
X
Any state
After the cause has been remedied, faults can generally be reset by opening and closing the guard. If the fault is still dis-
played afterward, use the reset function or briefly interrupt the power supply. Contact the manufacturer if the fault could
not be reset after restarting.
Important!
If you do not find the displayed device status in the system status table, this indicates an internal device
fault. In this case, you should contact the manufacturer.