Connecting
5.5 24 VDC signaling contact
SCALANCE X-300M PoE
Compact Operating Instructions, 05/2016, A5E02630810-09
33
5.5
24 VDC signaling contact
24 V DC signaling contact
Note
Supply voltage at signaling contact for XR-300M and XR-300M-PoE
At the signaling contact, there is always a voltage of 24 VDC even if the device can be
operated with 100 to 240 VAC.
●
The signaling contact is connected to a 2-pin plug-in terminal block.
The signaling contact can be subjected to a maximum load of 100 mA (safety extra-low
voltage SELV, 24 V DC).
Table 5- 1
Pin assignment of the 24 VDC signaling contact
Pin number
Assignment
Pin 1
F1
Pin 2
F2