Omron G9SP-N20S - Page 57

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G9SP-series Controllers Section 2-1
n = Even number
■ Operation for Dual Channel Equivalent Inputs: Normal Operation
■ Operation for Dual Channel Equivalent Inputs: Discrepancy Error
Single/dual Input signal from
Safety Input
terminal
Value after
evaluation
Meaning of status
Si (n) Si (n+1) Si (n) Si (n+1)
Dual Channel
Equivalent
0000Inactive (OFF)
0 1 0 0 Discrepant status
1 0 0 0 Discrepant status
1111Active (ON)
Dual Channel
Complementary
0 0 0 1 Discrepant status
0101Inactive (OFF)
1010Active (ON)
1 1 0 1 Discrepant status
Single/dual Status of
Safety Mat
Value after evaluation Meaning of status
Si (n) Si (n+1)
Safety Mat No load 1 1 Active (ON)
With load 0 0 Inactive (OFF)
Si0 terminal
Si1 terminal
Discrepancy Time
I/O tag
Si0
I/O tag
Si1
Discrepancy Time
Si0 terminal
Si1 terminal
I/O tag
Si0
I/O tag
Si1
Discrepancy Time
Discrepancy Time