Omron G9SP Series

48
Safety Device Function Blocks Section 3-5
Setting: Dual Channel Equivalent
0: OFF, 1: ON
Setting: Dual Channel Complementary
0: OFF, 1: ON
Error Handling and Error Resetting
Timing Chart
When Set to Dual Channel Equivalent
3-5-4 Light Curtain Monitoring
Basic Function The Light Curtain Monitoring function block monitors a type-4 safety light cur-
tain.
Input 1
(NC)
Input 2
(NC)
Output
Enable
00
0
010
100
111
Input 1
(NC)
Input 2
(NO)
Output
Enable
00
0
010
101
110
Error Behavior for error detection Resetting the error
condition Output
Enable
Fault
Present
Error output condition
Discrepancy
error
OFF
(safety
state)
ON Discrepancy
Error output: ON
Remove the cause of the error
and then do the following:
1. Make the inputs inactive
and then active again.
2. Or change the operating
mode to IDLE Mode and
then back to RUN Mode.
Input1
(NC)
Output
Enable
Discrepancy
Error
Fault Present
Input2
(NC)
IDLE to RUN
Discre
p
anc
y
time