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2. Functions of each Unit
Auto Switching Function
(3) Safety Light
Curtain B
(1) Emergency
Stop Switch
Working condition
Welding robot
Safety Light
Curtain A
Safety Light Curtain B
1
Welding robot
Moni-
toring
Safety Light
Curtain A
Safety Light Curtain B
2
Welding robot
Safety Light
Curtain A
Moni-
toring
Safety Light Curtain B
3
Welding robot
Safety Light
Curtain A
Safety Light Curtain B
4
G9SX
46
USER'S GUIDE
(2) Safety
External
indicator
Conveying robot
Emergency
Stop Switch
OK to work
Conveying robot
Emergency
Stop Switch
OK to work
Conveying robot
Emergency
Stop Switch
Not OK
to work
Conveying robot
Emergency
Stop Switch
Not OK
to work
(1) Emergency
Light Curtain A
Stop Switch
A22E
Basic Unit
G9SX-BC
Logical AND
connection
G9SX-GS
Safety input
Safety output
Safety input A
ON
ON
Safety input B
Safety output
ON
Safety input A
ON
ON
Safety input B
Safety output
OFF
Safety input A
OFF
ON
Safety input B
Safety output
ON
Safety input A
OFF
OFF
Safety input B
Safety output
OFF
(3) Safety Light Curtain B
(2) Safety Light Curtain A
Safety Light
Curtain
F3SJ
Safety Guard
Switching Unit
G9SX-GS
Contactor
External
External
indicator A
indicator B
Robot
Note: External indicator output may be used as necessary.
Monitor output
External indicator
Input A
ON
monitor
Input B
ON
monitor
Input A
ON
monitor
Input B
OFF
monitor
Input A
OFF
monitor
Input B
ON
monitor
Input A
OFF
monitor
Input B
OFF
monitor
Safety Light
Curtain
F3SJ
Auxiliary Output
The auxiliary output
can be used to
notify operators of
the input, output, or
error status.
Programmable
Controllers
CS/CJ Series
External Indicator
Output
The external indicator
output can be used to
notify operators of Safety
Light Curtains that may
safely be interrupted.
Indicator A
Indicator B
Indicator A
Indicator B
Indicator A
Indicator B
Indicator A
Indicator B
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