Operating Instructions
Transponder-Coded Safety Switch CTP/CTA-L1/2-BR
24
(translation of the original operating instructions) 2537376-01-04/21
10.9. Connector assignment of safety switches CTP/CTA-…-BR-…-SH-…
with plug connector M23 (RC18)
Plug connector
(view of connection side)
Pin Designation Function
Conductor coloring of
connecting cable
1)
M23 (RC18)
With shield
spring
18
19
15
12
11
9
5
4
3
2
1
17
16 14
13
6
10
8
7
1 IMP Solenoid operating voltage, 24VDC VT
2 FI1A Enable input, channel A RD
3 FI1B Enable input, channel B GY
4 FO1A
Safety output, channel A
RD/BU
5 FO1B
Safety output, channel B
GN
6 UB Electronics operating voltage, 24VDC BU
7 RST Reset input GY/PK
8 OD/C Door position monitoring output/communication GN/WH
9 OI Diagnostic monitoring output YE/WH
10 OL Guard lock monitoring output GY/WH
11 - n.c. BK
12 FE
Functional earth
(must be connected to meet the EMC requirements)
GN/YE
13 - n.c. PK
14 - n.c. BN/GY
15 - n.c. BN/YE
16 - n.c. BN/GN
17 - n.c. WH
18 IMM Solenoid operating voltage, 0V DC YE
19 0VUB Electronics operating voltage, 0V DC BN
1) Only for standard EUCHNERconnecting cable.