Maintenance
SF4C Safety light curtain
100
5.2 Periodic Inspection Checklist (Every Six Months)
!
DANGER!
Be sure to inspect the following items every six months and
confirm that there is no error. Operating the SF4C without
inspection or in an error condition can result in serious injury or
death.
Check column Inspection item
□
The structure of the machine does not obstruct any of the safety mechanisms
designed for stopping the operation.
□
No modification has been made in the machine controls which obstructs the safety
mechanisms.
□
The output of the SF4C is detected correctly.
□
The wiring from the SF4C is correct.
□
The overall response time of the complete machine is equal to or less than the
calculated value.
□
The actual number of operation cycles (time) of the limited lifetime parts (relay, etc.) is
less than their rated operation cycles (time).
□
No screws or connectors of the SF4C are loose.
□
No extraneous light source or reflective object has been added near the SF4C.
Rugghölzli 2
CH - 5453 Busslingen
Tel. +41 (0)56 222 38 18
Fax +41 (0)56 222 10 12
mailbox@sentronic.com
www.sentronic.com
Produkte, Support und Service
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TRONIC
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