87
3. While pushing down the lock lever on the Backplane with a screwdriver as
shown below, remove the Output Unit.
4. Using a Phillips screwdriver, remove the screw from the top of the Unit.
5. Using a flat-blade screwdriver, detach the case from the Unit.
6. Pull out the printed circuit board.
7. Insert a new fuse. A spare fuse is provided inside the rear of the case when
the Unit is delivered.
8. Reassemble in reverse order of assembly.
Note 1. Use UL or CSA approved fuses if the UL or CSA standards must be satis-
fied. For further details, consult the fuse manufacturer.
2. Fuses in High-density I/O Units cannot be replaced by the user. Refer to
your OMRON dealer for service.
7-3 Output Unit Relays
The following Output Units provide relay sockets that allow the Relays to be re-
placed if they should go bad. Use the Relay listed in the table.
Unit Relay
C200H-OC221 G6B-1174P-FD-US, 24 VDC
C200H-OC222
C200H-OC223
C200H-OC224
C200H-OC225
C200H-OC222V G6R-1, 24 VDC
C200H-OC224V
C200H-OC226
Output Unit Relays Section 7-3
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