Functional Ground - Siemens SIMATIC NET SCALANCE XCM-300 Product Manual

Connecting up

6.4 Functional ground

Position and assignment
Figure 6-1
Contact
L1+
M1
M2
L2+
6.4 Functional ground
EMC disturbances are diverted to ground via the functional ground. This ensures the immunity
of the data transmission.
The functional ground must be implemented with low impedance. The connection of the
functional ground must be established directly on the mounting plate or the DIN rail terminal.
The IE switch has a grounding screw (fillister head screw with clamping washer und disk) for
functional ground, refer to the section "Device views (Page 20)".
The grounding screw is identified by the following symbol for the functional ground
Follow the steps below to connect the functional ground:
50
Position of the power supply based on the example of a SCALANCE XCM332 and assignment
of the terminal block
Assignment
24 V DC
Ground
Ground
24 V DC
Product Manual, 04/2022, C79000-G8976-C585-01
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SCALANCE XCM-300