Output Unit Fuses; Output Unit Relays - Omron CV500 Installation Manual

Output Unit Relays

4-3

Output Unit Fuses

1, 2, 3...
4-4 Output Unit Relays
1, 2, 3...
72
The following Output Units have one fuse each as shown in the table.
Output Unit
C500-OD411
C500-OD217
C500-OA223
C500-OA121
C500-OA222
C500-OA226
C500-OD219
To replace a fuse in an Output Unit, perform the following steps.
1. Turn off the power to the PC.
2. Detach the terminal block from the Output Unit by removing the screws lo-
cated at the top and bottom of the terminal block.
3. Remove the screws that mount the Output Unit to the Backplane. Pulling the
Unit toward you, remove the Output Unit from the Backplane.
4. There are eight screws on each side of the Output Unit. Remove these
screws to detach the case from the cover.
5. Pull out the printed circuit board.
6. Insert a new fuse.
7. Reassemble the Unit.
To replace a Relay in an Output Unit, take the following steps.
1. Turn off the power to the PC.
Fuse specifications
250 V, 5 A
250 V, 5 A
250 V, 10 A
Mounting screws
Located at the top and bottom.
Terminal block mounting screws
Located at the top and bottom of
the terminal block.
Cover mounting screws (8)
Section 4-4