EUCHNER CETx-AR-xxx-AH-xxx (Unicode) User Manual
Page 23
Operating Instructions Safety Switch CET.-AR-...-AH-...
23
Connector assignment safety switch CET-AR with
plug connector RC18
wiring diagram D
Plug connectors
(view of connection side)
PIN
Designation
Function
Wire color
Connection cable
1)
RC18
With screen
bonding clamp
18
19
15
12
11
9
5
4
3
2
1
17
16
14
13
6
10
8
7
1
U
CM
Operating voltage of guard locking solenoid, 24 V DC
VT
2
IA
Enable input for channel 1
RD
3
IB
Enable input for channel 2
GY
4
OA
Safety output, channel 1
RD/BU
5
OB
Safety output, channel 2
GN
6
U
B
Operating voltage AR electronics, 24 V DC
BU
7
RST
Reset input
GY/PK
8
OUT D
Door monitoring output (only CET3-AR and CET4-AR)
GN/WH
9
-
n.c.
YE/WH
10
OUT
Door monitoring output
GY/WH
11
-
n.c.
BK
12
FE
Function earth
GN/YE
13
J
Version with teach-in input:
To teach-in a new actuator, connect to 24 V DC; in nor-
mal operation connect to 0 V.
PK
Y
Version with feedback loop:
if the feedback loop is not used, connect to 24 V DC
-
Version without feedback loop and without teach-in input:
This connection must be connected to 0 V.
14
-
n.c.
BN/GY
15
LED 1
LED 1 red, freely configurable, 24 V DC
BN/YE
16
LED 2
LED 2 green, freely configurable, 24 V DC
BN/GN
17
-
n.c.
WH
18
0V U
CM
Operating voltage of guard locking solenoid 0 V
YE
19
0V U
B
Operating voltage AR electronics 0 V
BN
1) Only for standard EUCHNER connection cable
wiring diagram C
Plug connectors
(view of connection side)
PIN
Designation
Function
Wire color
Connection cable
1)
2 x M12
S2.5
S1.8
S1.5
S1.6
S1.7
S1.2
S2.4
S2.3
S2.1
S2.2
S1.4
S1.3
S1.1
S 1.1
IB
Enable input for channel 2
WH
S 1.2
U
B
Operating voltage AR electronics, 24 V DC
BN
S 1.3
OA
Safety output, channel 1
GN
S 1.4
OB
Safety output, channel 2
YE
S 1.5
OUT
Door monitoring output
GY
S 1.6
IA
Enable input for channel 1
PK
S 1.7
0 V U
B
Operating voltage AR electronics 0 V
BU
S 1.8
RST
Reset input
RD
S 2.1
0 V U
CM
Operating voltage of guard locking solenoid 0 V
BN
S 2.2
OUT D
Door monitoring output
WH
S 2.3
OUT
Door monitoring output
BU
S 2.4
U
CM
Operating voltage of guard locking solenoid, 24 V DC
BK
S 2.5
-
Not used
1) Only for standard EUCHNER connection cable
Version with door monitoring output (CET3/4), continued