EUCHNER CES-I-AR-U-C04 (Unicode) - Manual (Page 23)

Operating Instructions Safety Switch CES-I-AR-U-C04
23
System status table
Operating mode
Actuator/door posi
-
tion Safety outputs FO1A and FO1B Monitoring output OD
LED indicator,
output
State
ST
ATE (gr
een)
DIA (r
ed)
Self-test X off off
5 Hz
(8 s)
Self-test after power up
Normal operation
closed on on
Normal operation, door closed, safety outputs on the preceding device in the switch
chain switched on
closed on on
flashing
quickly
Normal operation, door closed, actuator in limit range ¨ Re-adjust door
closed off on
1 x in-
verse
Normal operation, door closed, safety outputs on the preceding device in the switch
chain switched off
open off off 1 x Normal operation, door open
open off off 2 x Normal operation, door open, no actuator taught
Teach-in standby open off off 3 x Door open, unit is ready for teach-in for another actuator (only short time after power-up)
Setup
closed off off 1 Hz Teach-in operation
X off off Positive acknowledgment after completion of teach-in operation
Fault display
X off off 2 x
Input fault (e.g. missing test pulses, illogical switch state from previous switch in the
switch chain)
closed off off 3 x Defective actuator (e.g. fault in code or code not readable)
X off off 4 x Output error (e.g. short circuits, loss of switching ability)
X off off Internal fault (e.g. component faulty, data error)
Key to symbols
LED not illuminated
LED illuminated
5 Hz (8 s) LED flashes for 8 seconds at 5 Hz
3 x LED flashes three times, and this is then repeated
X Any state
After the cause has been remedied, faults can generally be reset by opening
and closing the door. If the fault is still displayed afterward, briefly interrupt the
power supply. Please 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 indi-
cates an internal device fault. In this case, you should contact the manufacturer.