Connecting
5.4 Connecting the communications module
SIMATIC RF166C
Operating Instructions, 12/2019, C79000-G8976-C578-01
41
Table 5- 4
Pin assignment power supply; M12 socket (4-pin, L-coded)
Pin
Assignment
View of M12 socket, 4-pin
1
L1: +24 V (brown)
2
N2: 0 V load supply (white)
3
N1: 0 V (blue)
4
L2: +24 V (black)
Table 5- 5
Pin assignment PROFIBUS interface; M12 socket (5-pin, A-coded)
Pin
Assignment
View of M12 socket, 5-pin
1
•
Plug: --
•
Socket: Power supply P5V
2
Data line A
3
Data reference potential M5
1)
4
Data line B
5
Functional earth (FE):
1)
The voltage may be used exclusively to supply the external terminating resistor. Looping the volt-
age through to the next connector via a cable is not permitted.
Содержание SIMATIC RF166C
Страница 6: ...Table of contents SIMATIC RF166C 6 Operating Instructions 12 2019 C79000 G8976 C578 01 ...
Страница 14: ...Security recommendations SIMATIC RF166C 14 Operating Instructions 12 2019 C79000 G8976 C578 01 ...
Страница 20: ...Description 3 3 Design SIMATIC RF166C 20 Operating Instructions 12 2019 C79000 G8976 C578 01 ...
Страница 98: ...Programming via SIMATIC controller SIMATIC RF166C 98 Operating Instructions 12 2019 C79000 G8976 C578 01 ...
Страница 156: ...Service and maintenance 10 5 Module replacement SIMATIC RF166C 156 Operating Instructions 12 2019 C79000 G8976 C578 01 ...
Страница 160: ...Dimensional drawings SIMATIC RF166C 160 Operating Instructions 12 2019 C79000 G8976 C578 01 ...
Страница 176: ...Service Support SIMATIC RF166C 176 Operating Instructions 12 2019 C79000 G8976 C578 01 ...