2 replacing relays, Replacement procedure – KEYENCE Visual KV Series User Manual
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10.2 Replaycing Relay
Chapter 10 Troubleshooting
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10.2 Replacing Relays
The following KV-300 CPU models have replaceable relays: KV-R8R, KV-R16R (I/O
terminal modules)
For KV-10/80 users
The following KV-10/80 CPU models have replaceable relays: Base unit: KV-80R.
Expansion unit: KV-16EYR
Replacement procedure
1. Open the relay cover on the top of the module with a screwdriver.
2. Determine the location of the defective relay from the relay numbers inside the
unit.
3. Remove the failed relay with the extractor.
Place the legs of the extractor into the gaps between the relay and the relay
socket (as shown) until a click is heard. Pull out the relay.
4. Check that the new relay is correctly oriented. Then, push the new relay into the
socket.
Note: If the relay is inserted the wrong way around, pushing down on the relay can
break its pins.
5. After replacing the relay, close the relay cover.
Note: Relays are interchangeable with the KV-80R and KV-16EYR.
Replaceable relay
OP-35400
Replacement relay
OP-35400
Screw
Puller
Panel
Connector
Relay
0
1
2
4
5
6
7
Relay
Output relay number
Socket
7
6
5
4
3
2
1
0
Screw driver
Puller
Relay cover
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