18 Replacing the Power Supply
i3070 4-mod Inline System (E9986E)
4 Remove old power supply:
If installing the Omron 20 A AC/DC power supply, remove PS1 and PS2.
If installing the Cosel 6.4 A AC/DC power supply, remove PS3.
a Open the protective cover and loosen the screws to release all cables at the
AC/DC power supply terminal point of the power supply to be replaced.
b Remove the button screws and any cable ties securing the power supply to
be replaced. Remove the power supply and bracket.
Installing the Omron 20 A AC/DC power supply
If installing the Omron 20 A AC/DC power supply, follow step 5 through step 14.
5 Locate and remove the cables labeled PF+, F-, E, L5 and N2 that were
connected to PS2, as they are no longer needed.
6 Mount the bracket for the new Omron 20 A AC/DC power supply.
7 Fit the new Omron 20 A AC/DC power supply into the DIN rail and lock it.
protective cover
PS1 PS3PS2
Mounting bracket for
Omron power supply
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