Connecting
5.3 Connecting CM to functional ground
SIMATIC RF166C
Operating Instructions, 12/2019, C79000-G8976-C578-01
37
Mounting
Proceed as follows to connect the communications module to functional ground via a ground
conductor:
1.
Drill 2 mounting holes with a distance of 155.6 mm.
2.
Insulate the ground conductor.
3.
Attach the cable lug to the ground conductor.
4.
Screw the module and the cable lug together with the M4 fastening screws with a torque
of 1.2 Nm.
NOTICE
Grounding with non-conductive mounting base
Ensure a low impedance connection between the communications module and functional
ground.
Figure 5-7
Mounting the CM on a non-conductive base / connection to functional ground
Содержание SIMATIC RF166C
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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 ...