Operating Instructions
Light Grids/ Light Curtains LCA 4
54
(translation of the original operating instructions) 2504709-01-06/17
Important!
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The devices of type LCA are intended for usage in stop category 1.
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Usage in stop category 0 is only allowed on compliance with the required safety distances.
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The devices do not offer any protection against physical hazards (throwing out of parts, heat, radi-
ation). In this situation a movable safety guard is to be used.
3. Description of the safety function
Devices from this series feature the following safety function:
The safe detection of the interruption of the protective field
Safety function:
The safety outputs are switched off if the protective field is interrupted.
Safety characteristics:
Category, Performance Level, PFH
D
, SIL
4. Exclusion of liability and warranty
In case of failure to comply with the conditions for correct use stated above, or if the safety instructions are not followed,
or if any servicing is not performed as required, liability will be excluded and the warranty void.
Summary of Contents for LCA 4
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