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2.
Function block with EN/ENO
The following table lists the execution conditions and operation results.
Execution condition
EN
TRUE (Executes operation)
FALSE (Stops operation)
• Timing chart
ON
EN
ON
ON
(s1)
OFF
OFF
(s2)
OFF
ENO
ON
(d)
OFF
When EN and (s1) are
on, (d) is on.
Operation error
There is no operation error.
Operation result
ENO
TRUE
FALSE
ON
ON
ON
ON
OFF
OFF
ON
ON
OFF
When EN, (s1), and (s2) are
on, (d) is off.
(d)
Operation output value
Previous output value
ON
ON
ON
ON
OFF
OFF
ON
ON
OFF
24 BISTABLE FUNCTION BLOCKS
24.1 Bistable Function Blocks (Set Priority)
24
841
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