Reer Mosaic MI8 Installation And Use Manual page 145

MODULAR SAFETY INTEGRATED CONTROLLER MOSAIC
Muting Close: There are two types, CURTAIN and SENSOR. If you select CURTAIN muting
closes when the input signal rises, if you select SENSOR it closes when the third sensor
has been cleared.
S1
0
1
1
1
1
1
0
0
0
0
0
S1
0
1
1
1
1
1
0
0
0
0
0
Blind Time: Only with Muting Close=Curtain, blind time is enabled if you know that
after the complete transition of the pallet (muting cycle close) some protruding objects
could still occupy the light curtain and send the input to 0 (FALSE). During blind time the
input remains 1 (TRUE). Blind Time can range from 250 msecs to 1 second.
MUTING "T"
The activation of the Muting function occurs
following interruption of the sensors S1 and S2
beam (the order does not matter) within a time
range from 2s and 5s decided by the operator.
The state of the Muting ends after the liberation of
at least one of the two sensors.
muting of the input signal through sensor
inputs
S1 and S2.

Preliminary condition: The Muting cycle can only start if S1 and S2 are 0 (FALSE) and
the inputs are 1 (TRUE) (barrier free).
8540780 • 23/03/2017 • Rev.31
Select CURTAIN
S2 Input
0 1
0 1
1 1
1 X
1 X
1 X
1 X
0 0
0 1
0 1
0 1
Select SENSOR
S2 Input
0 1
0 1
1 1
1 X
1 X
1 X
1 X
0 0
0 1
0 1
0 1
performs
S3 S4 Muting
0 0
0 0
0 0
0 0
1 0
1 1
1 1
1 1
1 1
0 1
0 0
S3 S4 Muting
0 0
0 0
0 0
0 0
1 0
1 1
1 1
1 1
1 1
0 1
0 0
0
0
1
1
1 Muting
active
1
1
1
0
0
0
0
0
1
1
1
Muting
1
active
1
1
1
0
0
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