i3070+s5i_ReplacePowerSupply+ed2.pdf.pdf - 第19页

i3070 4-mod Inline System (E9986E) Replacing the Power Supply 19 8 Cables label ed L1 , N2 , E , P+ , and P- (pr eviously connected to PS1) ar e to be connected to the Omr on power supply. Th e terminal point connections…

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

i3070 4-mod Inline System (E9986E)

Replacing the Power Supply 19

8 Cables labeled L1, N2, E, P+, and P- (previously connected to PS1) are to be

connected to the Omron power supply. The terminal point connections remain

the same.

• If using the existing cables, the connector heads have to be replaced with

ferrule heads to connect to the Omron power supply.

• If the existing cables are not long enough, replace them with the new cables

that have the same labels. Be sure to connect the new cables to the same

locations as the old cables.

9 Connect a new cable labeled + from F-5 to TB-3.

10 Remove the cables labeled L4 and L5 which are connected between K-B and

TB-1.

Omron 20 A AC/DC

power supply

TB-3

F-5

TB-1

K-B

20 Replacing the Power Supply

i3070 4-mod Inline System (E9986E)

11 Locate the cable labeled F1+ (TB-2 to F-5). Disconnect the cable from TB-2

and connect it to K-B.

12 Connect a new cable labeled F2+ to K-B. Connect the other end to TB-2, in the

space previously occupied by F1+.

13 At TB-1, move the cable labeled L4 to the space previously occupied by L5

which was removed in step 5.

TB-2

K-B

TB-2

K-B

TB-1