Omron NE1A-SCPU01 - 07-2009 - Page 160

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Safety Inputs Section 7-2
Normal Operation for Dual Channel Equivalent Inputs
Error Operation for Dual Channel Equivalent Inputs (Discrepancy error)
Note The NE1A-series Controllers supports function blocks with functionality equiv-
alent to Dual Channel Mode. If Dual Channel Mode is set in a function block,
then the safety input terminal can be set to Single Channel Mode.
Discrepancy time
IN0
IN1
Discrepancy time
IN0 evaluated value
IN1 evaluated value
IN0, IN1
status
Normal
Discrepancy time
IN0
IN1
Discrepancy time
IN0
IN1
Error
Normal
IN0, IN1
Status
Normal
Error
IN0 evaluated value
IN1 evaluated value
IN0 evaluated value
IN1 evaluated value
IN0, IN1
Status