Operating Instructions
Transponder-Coded Safety Switch CET.-AP-…
20
(Translation of the original operating instructions) 2122242-04-05/18
10.8. Connector assignment of safety switch CET-AP with plug connector M23 (RC18)
Wiring diagram E
Plug connector
(view of connection side)
Pin
Designation
Function
Wire color of
connection cable
1)
1 x RC18
12
1
2
3
4
5
6
7
8
9
10
11
18
13
14
15
16
17
19
1
U
CM
Operating voltage of guard locking solenoid 24 V DC
VT
2
-
n.c.
-
3
-
n.c.
-
4
OA
Safety output channel A
RDBU
5
OB
Safety output channel B
GN
6
U
B
Operating voltage, 24 V DC
BU
7
RST
Reset
GYRD
8
OUT D
Door monitoring output
WHGN
9
-
n.c.
-
10
OUT
Monitoring output
WHGY
11
-
n.c.
-
12
FE
Function earth
YEGN
13
J
Teach-in input
PK
14
-
n.c. Do not connect to 0 V!
-
15
-
n.c.
BNGN
16
-
n.c.
YEBN
17
-
n.c.
-
18
0V U
CM
0 V solenoid
YE
19
0 V U
B
Operating voltage, 0 V
BN
1) Only for standard EUCHNER
connection cable
