Siemens SIMATIC ET 200M

Connecting
5.4 Wiring the power supply and modules
ET 200M
80 Operating Instructions, 12/2008, EWA-4NEB780600602-08
Wiring a power supply and IM 153-x with jumper
In order to wire power supply modules and IM 153-x, proceed as follows (refer to the
following figure):
WARNING
Ensure the ET 200M is de-energized before doing any wiring!
1. Open the front panels of the PS 307 and the IM 153-x.
2. Undo the strain relief assembly on the PS 307.
3. Insulate the power cable (230 V / 120 V) and connect this to the PS 307.
4. Screw the strain relief assembly tight again.
5. Insert the jumper and screw it tight.
6. Close the front doors.
1
2
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Figure 5-2 Wiring a power supply module PS 307 and IM 153-x with jumper
① Strain relief
② Jumper
Setting the Switch for the Mains Voltage
Check that the switch for selecting the mains voltage is set correctly to your mains voltage.
This switch is always factory-set to 230 V on the PS 307. To select another mains voltage,
do the following:
1. Prize the cover off with a screwdriver.
2. Set the selector to your mains voltage.
3. Place the cover back onto the switch opening.