Siemens SIMATIC NET CP 343-1 Manuel d'utilisateur télécharger pdf (Page 17)

3 Installation and Commissioning

B−17

CP 343-1 Advancedfor Industrial Ethernet / Manual Part B

Release 06/2008

C79000-G8976-C202-04

Slider for setting the

chassis ground contact

PROFINET interface:

2 x 8−pin RJ−45 jack (ring ports)

Connector for the

power supply

Gigabit interface:

1 x 8-pin RJ-−45 jack

Figure 3-1 Connectors with the front panel open

Ground/chassis ground concept

Notice

Please note the instructions regarding the grounding and chassis ground concept

in the SIMATIC S7 installation guides; see “SIMATIC S7 Programmable Controller

S7−300 − Installation and Hardware: Installation Manual” /1/.

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 24 V power supply with

reference ground.

S Slider pushed in: chassis and reference ground connected (note: the slider

must be felt to lock in place).

S Slider pulled out: No connection between chassis and reference ground.

When shipped: Slider pushed in

Use a screwdriver to set the slider.

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Siemens SIMATIC NET CP 343-1 Manuel d'utilisateur Page 17