Mitsubishi Electric MELSEC-Q/L Programming Manual page 189

• Function with EN/ENO
The following table shows the executing conditions and operation results.
EN
TRUE (Operation execution)
FALSE (Operation stop)
[Timing chart]
When n=3
ON
EN
OFF
ON ON ON
s1
OFF OFF OFF
s2
OFF
ON
s3
OFF
s4
OFF
ON
ENO
OFF
d1
OFF
OFF
d2
d3 0 1 2
Counts d3 up when EN = ON
and s1 is turned from OFF to ON.
ENO
TRUE
FALSE
ON ON
ON ON ON
OFF OFF OFF
ON
ON
OFF OFF
ON ON
0 1
Clears d3 0 when Counts d3
EN = ON and s3 is EN = ON and
turned from OFF to ON.
from OFF to ON.
(d1), (d2), (d3)
Operation output value
Previous output value
ON ON
ON ON ON ON
OFF OFF OFF OFF
ON ON
OFF OFF
ON ON
ON
0 3
down when Initializes d3 when EN = ON
s2 is turned and s4 is turned from OFF to ON.
5.11 Standard Counter Function Blocks
ON
OFF
2 1
5 APPLICATION FUNCTIONS
5
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