Connecting
5.1 Operation of the CM on grounded/ungrounded power supply
SIMATIC RF166C
30
Operating Instructions, 12/2019, C79000-G8976-C578-01
RF166C in its overall configuration
The following figure shows the communications module in its overall electrical design.
①
Main switch
②
Short-circuit and overvoltage protection
③
Fuses for line protection (automatic circuit breaker for 16 A)
④
When setting up the communications module with ungrounded reference potential, there is no
connection between 1M, 2M and FE
Figure 5-3
Electrical design
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 ...