EUCHNER CES-A-ABA-01B (Unicode) - Manual (Page 17)

Operating Instructions Safety System CES-A-ABA-01/CES-A-ABA-01B
17
System Status Table
Operating mode
Actuator/door position Safety outputs A and B
PLC
LED display, output
State
In- Output
TST OUT (status signal) ERR ST
A
TE (gr
een)
OUT (yellow) ERROR (r
ed)
Normal operation
closed on N 1 0 Normal operation, door closed
open off N 0 0 Normal operation, door open
Setup
open off N 0 0 4 Hz Initial setup after delivery, ready for first teach-in operation
closed off N 0 0
1 Hz
(60 s)
Teach-in operation
closed off N 0 0
Positive acknowledgement of completion of teach-in opera-
tion
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.
State indication
X off X 0 0 3 x + Indication after 1st to 5th teach-in operation
X off X 0 0 2 x +
Indication of the remaining teach-in operations after the 6th
teach-in operation
X off X 0 0 1 x +
Indication of the remaining teach-in operations after the 7th
teach-in operation
X off X 0 0 Device cannot perform any further teach-in operation
Fault display X off N 0 1
Device-internal component failure or
excessively high external interference (EMC)
Operating fault
closed off N 0 1 1 x Incorrect 9th teach-in operation
closed off N 0 1 2 x Incorrect teach-in operation for an old actuator
closed off N 0 1 3 x
Negative acknowledgement for teach-in operation. Actuator
was held in front of the read head for less than 60 s
Test operation
open off 1 0 1
closed off 1 0 1
External device test to "OPEN" and function of ERR output
with door closed
Key to symbols
N 0 Volt or not connected
1 24 Volt
0 0 Volt
LED is not lit
LED is lit
15 Hz (8 s) LED flashes for 8 seconds with 15 Hz
3 x + LED flashes three times and then lights up continuously
3 x LED flashes three times, and this is then repeated
X Any state
Important!
If you cannot find the displayed device status in the system status table, this
indicates that there is an internal device fault. In this case, you should contact
the manufacturer.