Omron DST1-ID12SL-1 Operation Manual page 37

Description of Safety Functions
Dual Channels, Equivalent
The status is treated as normal when both channels are ON or OFF. If one
channel is ON and the other channel 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.
* Normal
ON
IN0
OFF
ON
IN1
OFF
ON
Safety input 0
OFF
ON
Remote
Safety input 1
I/O data
OFF
ON
Status of safety
inputs 0 and 1
OFF
* Error
ON
IN0
OFF
ON
IN1
OFF
ON
Safety input 0
OFF
ON
Remote
Safety input 1
I/O data
OFF
ON
Status of safety
inputs 0 and 1
OFF
Discrepancy time
Discrepancy time
Error
Section 1-4
13