EUCHNER CES-A-.5 - System Status Table

17
2096580-16-11/22 (translation of the original operating instructions)
Operating Instructions
Non-Contact Safety Switch CES-A-.5
EN
11. System status table
Operating mode
Actuator/door position Safety outputs LA and LB
PLC
LED indicator
Output
State
Output
OUT (status signal)
STATE (green) OUT/ERROR (yellow) OUT/ERROR (red)
Normal operation
closed on 1 Normal operation, door closed
open off 0 Normal operation, door open
Teach-in operation
(only unicode)
open off 0 4 Hz Initial setup after delivery, ready for rst teach-in operation
closed off 0
1 Hz
(60 s)
Teach-in operation
closed off 0
Positive acknowledgment of completion of teach-in operation
To activate the actuator code from the teach-in operation in the evaluation
unit, the operating voltage must then be switched off at the evaluation unit for
min. 3 seconds.
Status indication
(only unicode)
X off 0
3 x +
Indication after 1st to 5th teach-in operations
X off 0
2 x +
Indication of the remaining teach-in operations after the 6th teach-in operation
X off 0
1 x +
Indication of the remaining teach-in operations after the 7th teach-in operation
X off 0 Device cannot perform any further teach-in operation
Fault display X off 0
Internal component failure or
excessively high interference (EMC) or short circuit/external power at the LA/
LB safety output
Operating fault
(only unicode)
closed off 0
1 x
Incorrect 9th teach-in operation (only unicode)
closed off 0
2 x
Incorrect teach-in operation for an old actuator (only unicode)
closed off 0
3 x Negative acknowledgment for teach-in operation. Actuator was held in front
of the read head for less than 60 s
Key to symbols
N 0 V or not connected
1 24 V
0 0 V
LED not illuminated
LED illuminated
15 Hz (8 s)
LED ashes for 8 seconds at 15 Hz
3 x +
LED ashes three times and then illuminates continuously
3 x
LED ashes 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 guard. If the fault is still displayed
afterward, briey interrupt the power supply. Please contact the manufacturer if the fault could not be reset after restarting.
Important!
If you do not nd the displayed device status in the system status table, this indicates an internal device
fault. In this case, you should contact the manufacturer.