Omron F3SG-PG Series, User Manual, Page: 126 / 473

96
Chapter
2
Mu
ti
ng
F3SG-SR/PG
User’s Manual
System Operation and Functions
2-13-4-2. Installation Example of Position Detection Muting Mode
Shown below is an installation example of the Position Detection Muting mode.
This is an application that places a workpiece on a machine’s turntable surrounded by guard fence.
When hazardous part of the machine is on the opposite side of a human body, the safety function of
the F3SG-SR/PG can be disabled so that an operator should be able to place a workpiece on the
turntable.
1.
Hazardous part of the machine is on the same side of a human body
The safety functions of the F3SG-SR/PG is activated with the limit switch 1 being in OFF and the limit
switch 2 being ON.
2.
Hazardous part of the machine is on the opposite side of a human body
Rotation of a robot arm sets the muting input A from OFF to ON. The safety function of the F3SG-SR/
PG is enabled.
Under normal operation
G u ard fence
F3SG-SR/PG
24 V or 0 V
W orkta b le
Ro b ot arm
ta b le
OFF: To m u ting inp u t A
O N : To m u ting inp u t B
Limit s w itch1
( N O Contact)
Limit s w itch 2
( N C Contact)
F3SG-SR/PG
Under normal operation
OFF -> O N : To m u ting inp u t A
O N : To m u ting inp u t B
Limit s w itch1
( N O Contact)
Limit s w itch 2
( N C Contact)
G u ard fence
24 V