Installation, connecting up and commissioning
5.2 Installing the CP, connecting power and ground
CP 343-1
38
Manual, 12/2018,
C79000−G8976−C201
-08
Legend:
1)
Attachment to Industrial Ethernet (PROFINET interface): 2 x 8pin RJ45 jack
2)
Connecting the power supply
3)
Slider for setting the chassis ground connection
Figure 5-1
Connectors of the CP
Ground/chassis ground con
cept
Note
Note the instructions regarding the grounding and chassis ground concept in the
SIMATIC S7 installation guides; see “SIMATIC S7 Programmable Controller S7300 -
Installation and Hardware: Installation Manual": /12/ (Page 74)".
Behind the hinged panel on the left of the device, you will see a slider with which you can
connect or disconnect the chassis ground of the 24V power supply with reference ground.
●
Slider pushed in: Chassis ground and reference ground are connected (caution: you can
feel the slider lock into position).
●
Slider pulled out: There is no connection between chassis ground and reference ground.
When shipped: Slider pushed in
Use a screwdriver to set the slider.
Summary of Contents for SIMATIC NET CP 343-1
Page 8: ...Preface CP 343 1 8 Manual 12 2018 C79000 G8976 C201 08 ...
Page 30: ...Requirements for use 3 3 Programming CP 343 1 30 Manual 12 2018 C79000 G8976 C201 08 ...
Page 34: ...LEDs CP 343 1 34 Manual 12 2018 C79000 G8976 C201 08 ...
Page 78: ...Index CP 343 1 78 Manual 12 2018 C79000 G8976 C201 08 ...