Omron SYSMAC CJ1W-EIP21, Operation Manuals

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13-55
13 Troubleshooting
CJ-series EtherNet/IP Units Operation Manual for NJ-series CPU Unit (W495)
13-8 Precaution
s on
Equip
m
en
t Re
placem
ent
13
13-
8
-3 Ethe
rNet/IP U
nit Re
placement Pr
oced
ure
1
Turn OFF the power supply to the Controller where the EtherNet/IP Unit to replace is mounted
and to all external devices that are connected to the network.
2
Remove the Ethernet cable from the EtherNet/IP Unit to replace and remove the EtherNet/IP
Unit.
3
Set the following hardware switches to the same values as the previous EtherNet/IP Unit.
• Node address and unit number switches
4
Turn ON the power supply to the Controller where you replaced the EtherNet/IP Unit and to all of
the external devices that are connected to the network.
5
Check the indicators and status indications on the EtherNet/IP Unit, and make sure that the sys-
tem is operating correctly.
13-8-3 EtherNet/IP Unit Replacement Procedure