Connecting
5.6 Connecting the external 24 VDC power supply
SCALANCE X-300M PoE
Compact Operating Instructions, 05/2016, A5E02630810-09
35
Terminal block assignment (4-pin)
Table 5- 2
Pinout of the 24 V safety extra-low voltage (SELV)
Pin number
Assignment
Labeling (example)
Pin 1
L1+ (24 VDC)
Pin 2
M1
Pin 3
M2
Pin 4
L2+ (24 VDC)