38
Chapter
2
Mu
ting Sys
te
m
F3SJ-A
User’s Manual
System Configuration and Functions
3.
The muting sensor outputs are turned ON (muting inputs are HIGH) and the safety function of the F3SJ
is disabled.
The F3SJ is blocked but the safety function is disabled by the muting function, and safety outputs 1
and 2 are turned ON.
4.
The muting function is released
Muting sensor A1 is turned OFF, the muting function is released, and the safety function of the F3SJ is
enabled.
Installation distance
The minimum distance, D1, required for muting sensors to keep the muting function enabled is
D1
<
L . . . . . Formula (1)
L: Length of a workpiece
The maximum distance, d1, required for muting sensors to keep the muting function enabled is
V x T1min
<
d1
<
V x T1max . . . . . Formula (2)
V: Approach speed of a workpiece
T1min: Muting input time limit value (minimum). 0.03s.
T1max: Muting input time limit value (maximum). 3s.
F3SJ
F3SJ
B1
A1
Workpiece
Reflector
Reflector
Hazardous area
F3SJ
F3SJ
B1
A1
Workpiece
Reflector
Reflector
Hazardous area
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