Daily Inspections
Check the items in the following table and correct any items that are below the standard. Improve the
operating environment or adjust the EtherNet/IP Unit to correct the situation if any of the standards in
the following table are not met.
Daily inspection
Environmental
conditions
Installation condi-
tions
CJ-series EtherNet/IP Units Operation Manual for NJ-series CPU Unit (W495)
Inspection
Ambient and in-panel temperature
Ambient and in-panel humidity
Dust and dirt accumulation
Is the Unit installed securely?
Make sure that Ethernet cable connectors
are fully inserted and locked.
13 Troubleshooting
Criteria
Inspection method
0 to 55°C
Thermometer
10% to 90% (with no
Hygrometer
condensation or icing)
No dust or dirt
Visual
No looseness
No looseness
Phillips screwdriver
13
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