Omron DEVICENET SAFETY - 04-2005 Operation Manual page 30

The following table shows the relation between terminal input and remote I/O data.
Dual channel
mode
Dual Channel
Equivalent
Dual Channel
Complementary
Dual Channels, Equivalent
The status is treated as normal when both channels are ON or OFF. If one channel is ON and the other chan-
nel is OFF, it will be treated as an error, and the safety input data and the individual safety input status will
turn OFF for both inputs.
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Input terminals
IN0 IN1
0 0
0 1
1 0
1 1
0 0
0 1
1 0
1 1
* Normal
IN0
IN1
Safety input 0
Remote
Safety input 1
I/O data
Status of safety
input 0 and 1
* Error
IN0
IN1
Safety input 0
Remote
Safety input 1
I/O data
Status of safety
input 0 and 1
Remote I/O data
Safety input 0
0
0
0
1
0
0
1
0
ON
OFF
ON
OFF
Discrepancy time
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
Discrepancy time
ON
OFF
ON
OFF
ON
OFF
Meaning of
data
Safety input 1
0 OFF
0 OFF
0 OFF
1 ON
1 OFF
1 OFF
0 ON
1 OFF
Error
Section 1: Overview