Periodic Inspection (Every Six Months); Inspection After Maintenance - Panasonic ST4 Series Instruction Manual

4-2 Periodic Inspection (Every Six Months)

Check list (Periodic inspection)
Check
column
The structure of the machine does not obstruct any safety mechanism for stopping
□
operation.
No modification has been made in the machine controls which obstructs the safety
□
mechanisms.
□ The output of this device is correctly detected.
□ The wiring from this device is correct.
The overall response time of the complete machine is equal or less than the calcu-
□
lated value.
The actual number of operation cycle (time) of the limited lifetime parts (relay, etc.) is
□
less than their rated operation cycles (time).
□ No screws or connectors of this device are loose.
□ No extraneous light source or reflective object has been added near this device.

4-3 Inspection after Maintenance

Under the following situations, perform all the inspection items mentioned in
"4-1 Daily Inspection" and "4-2 Periodic Inspection (Every Six Months)."
1) When any parts of this device are replaced.
2) When some abnormality is felt during operation.
3) When beam-axis alignment of the emitter and receiver is done.
4) When the device installation place or environment is changed.
5) When the wiring method or wiring layout is changed.
6) When FSD (Final Switching Device) parts are replaced.
7) When FSD (Final Switching Device) setting is changed.
© Panasonic Industrial Devices SUNX Co., Ltd. 2016
Be sure to inspect the following items every six months and confirm
that there is no error. Operating this device without inspection or in
an error condition can result in death or serious injury.
Inspection item
Maintenance
63