Operating Instructions
Transponder-Coded Safety Switch CTP-AR
32
(translation of the original operating instructions) 2123041-08-01/21
12. System status table
Operating mode
Actuator/door position
Safety outputs FO1A and
FO1B
Guar
d lock monitoring
output OL
Door position monitoring output OD
LED indicator
Output
State
ST
ATE (gr
een)
DIA (r
ed) and diag
-
nostic monitoring output OI
LOCK (yellow)
Self-test
X
off
off
off
5 Hz
(10 s)
Self-test after power-up
Normal operation
closed
on
on
on
Normal operation, door closed and locked
closed
off
on
on
1 x in-
verse
Normal operation, door closed and locked, safety outputs not
switched because:
- Preceding device in the switch chain signals
door open
(only
with series connection)
closed
off
off
on
1 x in-
verse
Normal operation, door closed and
not
locked
open
off
off
off
1 x
Normal operation, door open
Teach-in operation
(only unicode)
open
off
off
off
3 x
Device in teach-in standby
closed
off
X
on
1 Hz
Teach-in operation
X
off
X
X
Positive acknowledgment after completion of teach-in operation
Fault display
X
off
X
X
1 x
Error in the teach-in operation (only unicode)
Actuator removed from the actuating range prior to the end of
the teach-in operation or faulty actuator detected
X
off
off
off
2 x
Input fault
(e.g. missing test pulses, illogical switch state from previous
switch in the switch chain)
X
off
off
off
3 x
Read error
(e.g. actuator faulty)
X
off
off
off
4 x
Output fault
(e.g. short circuit, loss of switching ability)
X
off
X
X
5 x
Disabled actuator detected
X
off
off
off
X
Internal error
Key to symbols
LED not illuminated
LED illuminated
1 x
inverse
LED illuminated, briefly goes off 1 x
5 Hz (10 s)
t
LED flashes for 10 s at 5 Hz
3 x
LED flashes three times, and this is then repeated
LEDs flash alternately
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.