System status table – EUCHNER CES-AH-C03-AH-SM (Unicode) User Manual
Page 15

Operating Instructions Safety Switch CES-AH-C03-AH-SM
15
System status table
Operating mode
Actuator/
door position
Safety outputs
LA and LB
LED
indicator output
State
ST
ATE (gr
een)
DIA (r
ed)
Self-test
X
off
10 Hz
(3 s)
Self-test after power up
Normal operation
closed
on
Normal operation, door closed
open
off
1 x
Normal operation, door open
Teach-in standby
open
off
3 x
Door open, unit is ready for teach-in for another actuator (only short time after power-up)
Setup
closed
off
1 Hz
Teach-in operation
X
off
Positive acknowledgement after acknowledgement of teach-in operation
Fault display
X
off
2 x
Overload (e.g. short circuit on a safety output)
X
off
3 x
Over-temperature
X
off
4 x
Output fault (e.g. fault on a switching element)
X
off
5 x
Internal fault (e.g. component faulty, data fault)
Key to symbols
LED not illuminated
LED illuminated
10 Hz (8 s)
LED flashes for 8 seconds at 10 Hz
3 x
LED flashes three times
X
Any state
Important!
If you do not find the displayed device status in the System status table, this indi-
cates an internal device fault. In this case, you should contact the manufacturer.