Installation and Commissioning
16 sysmik.de Manual SCA-340 / SCA-340-L
The Functional Earth ground FE is connected to the potential routing contacts and is
automatically grounded if the bus controller is snapped on a grounded mounting rail.
The function of FE is to discharge interferences.
Note: Functional earth ground (1.4 and. 2.4) has to be connected additionally via 1.5 mm²
wire (AWG 15) and grounding terminal to the mounting rail (see Fig. 3.2.2.2).
Fig. 3.2.2.2: Connecting functional earth ground (FE) of Scalibur
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