Pin 2
M (24 VAC, 50/60 Hz)
Pin 3
L+ (24 VAC, 50/60 Hz)
WARNING
Incorrect power supply
The power supply unit for supplying the devices must comply with NEC Class 2 or LPS (voltage
range 19.2 - 28.8 V, current requirements 350 mA).
Do not operate the devices with AC voltages higher than 28.8 VAC.
6.3.2
Power supply 24 VDC
You can operate the following devices with a 24 V DC power supply:
• XB004-1
• XB004‑2
• XB004-1LD
• XB004-2LD
• XB005
• XB008
• XB004-1G
• XB004-1LDG
• XB005G
• XB008G
The following figure shows the position of the power supply and the assignment of the terminal
block.
Connecting up
6.3 Power supply
SCALANCE XB-000
50
Operating Instructions, 01/2022, A2B00077300-11