Omron F3SG-2RE0430P30 User Manual page 91

 Installation Example of Position Detection Muting Mode
Shown below is an installation example of 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, safety function of
F3SG-RA 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
Limit switch 2
(N.C. Contact)
24 V or 0 V
The safety functions of the F3SG-RA is activated with the limit switch 1 being in the OFF state and the
limit switch 2 in the ON state.
2, Hazardous part of the machine is on the opposite side of a human body
F3SG-RA
Limit switch 2
(N.C. Contact)
Rotation of a robot arm sets the muting input A from OFF to ON. Safety function of F3SG-RA is
enabled.
F3SG-RA
Worktable
Robot arm
Limit switch1
table
(N.O. Contact)
Limit switch1
(N.O. Contact)
24 V
System Operation and Functions
Guard fence
Under normal operation
OFF: To muting input A
ON: To muting input B
Guard fence
Under normal operation
OFF -> ON: To muting input A
ON: To muting input B
E
F3SG-R
67
User's Manual