Connecting
6.5 Signaling contact
SCALANCE X-300
Operating Instructions, 02/2012, A5E01113043-12
141
Signaling contact 100 to 240 VAC / 60 to 250 VDC
The signaling contact is connected to a 3-pin plug-in terminal block.
Table 6- 9 Pin assignment of the 100 to 240 VAC / 60 to 250 VDC signaling contact
Pin number Assignment
F1 F2 F3
F1 NC contact
F2 Root
F3 NO contact
To wire up the signaling contact, use a copper cable of category 18-8 AWG or cable with a
cross-section of 0.75 to 6 mm².
CAUTION
Securing cables with dangerous voltage
Make sure that the connector cannot be released accidentally by pulling on the connecting
cable. Lay the cables in cable ducts or cable channels and secure the cables, where
necessary, with cable ties.
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