Starting up the device
Leuze electronic
MLC 520S
39
8.5
Unlocking start/restart interlock
The reset button can be used to unlock the start/restart interlock. In this way, the responsible person can
restore the ON state of the safety sensor following process interruptions (due to triggering of protective
function, failure of the voltage supply).
WARNING
Premature unlocking of the start/restart interlock may result in serious injury!
If the start/restart interlock is unlocked, the system can start up automatically.
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Before unlocking the start/restart interlock, make certain that no people are in the danger
zone.
The LED indicator of the receiver indicates that the restart is disabled (OSSDs off) or, if RES is activated,
the protective field is clear (ready to be unlocked).
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Make certain that the active protective field is clear.
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Make certain that there are no people in the danger zone.
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Press and release the reset button within 0.5 to 4 s. The receiver switches to the ON state.
