Daily Inspection; Periodic Inspection - Mitsubishi Electric GOT SIMPLE GS2110-WTBD User Manual

21.1 Daily Inspection

■1. Daily inspection items
Item Inspection Item
1 GOT mounting status
Connection
2
status
Usage
3
status

21.2 Periodic Inspection

■1. Yearly or half-yearly inspection items
The following inspection should also be performed when equipment has been moved or modified or the wiring
changed.
Item Inspection Item
Surrounding
1
environment
2 Power supply voltage check
Mounting
3
status
Connection
4
status
21 - 2
21.1 Daily Inspection
Inspection Method
Check for loose
mounting screws.
Loose terminal Retighten screws with
screws screwdriver
Proximate solderless
Visual check
terminals
Loose connectors Visual check
Foreign material
Visual check
attachment
Inspection Method
Ambient
temperature
Make measurement with
Ambient thermometer or hygrometer.
humidity Measure corrosive gas.
Atmosphere
24VDC Measure voltage across
terminals.
Looseness Move module
Foreign
material Visual check
attachment
Loose terminal
Retighten screws with screwdriver
screws
Proximate
solderless Visual check
terminals
Loose
Visual check
connectors
Criterion
Securely mounted
Not loose Retighten terminal screws
Proper space
Not loose
No foreign matter sticking Remove, clean
Criterion
0 to 50°C
10 to 90%RH
No corrosive gas
20.4 to 26.4VDC
Should be mounted firmly Retighten screws
No foreign matter sticking Remove, clean
Not loose
Proper space
Not loose
Corrective action
Retighten screws within the
specified torque range
Correction
Retighten connector fixing
screws
Action
For use in control panel,
temperature inside
control panel is ambient
temperature
Change supply power
Retighten terminal
screws
Correction
Retighten connector
fixing screws