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schmersal SLC 415 Instructions De Montage Et De Raccordement page 50

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Muting with 4 sensors
For correct positioning of sensors 1, 2, 3 and 4 take the following information into account:
MATERIAL
MATERIAL
10
MECHANICAL GUARDS
Figure 12
MECHANICAL GUARDS
Figure 13
SEQUENTIAL
• The distance between the first and the
last sensor must never exceed the
length of the object (in one of the
phases of the sequence, all 4
sensors
must
simultaneously).
• The object must activate the sensors S1
and S2 (or S4 and S3 in the opposite
direction) within 4 s, before the muting
function is activated.
• Make sure that the activation is caused
by material and not by e.g. an empty
pallet.
CONCURRENT
• The muting function is activated following
concurrent activation of S1 and S2 (or
S3 and S4 in the opposite direction)
within max. 4 s.
• In this operation mode it is also
necessary for a correct activation of the
muting function that for a short time
all 4 sensors must be activated
simultaneously.
be
activated

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Slg 415