![background image](http://html.mh-extra.com/html/mitsubishi-electric/melsec-iq-f-fx5/melsec-iq-f-fx5_programming-manual_2391141066.webp)
1064
29 COUNTER FUNCTION BLOCKS
29.3 Up-down Counter
2.
Function block with EN/ENO
The following table lists the execution conditions and operation results.
• Timing chart
Operation error
There is no operation error.
Execution condition
Operation result
EN
ENO
(d1), (d2), (d3)
TRUE (Executes operation)
TRUE
Operation output value
FALSE (Stops operation)
FALSE
Previous output value
When 3 is specified in n
(1): When EN is on and (s1) turns on from off, (d3) is counts up.
(2): When EN is on and (s3) turns on from off, (d3) is cleared to 0.
(3): When EN is on and (s2) turns on from off, (d3) is counts down.
(4): When EN is on and (s4) turns on from off, (d3) is initialized.
OFF
ON
ON
ON
ON
ON
EN
OFF
OFF
ON
(s1)
OFF
OFF
ON
OFF
ON
(s2)
OFF
OFF
ON
(s3)
OFF
OFF
ON
OFF
ON
(s4)
OFF
ON
2
0
1
0
0
1
3
2
1
ENO
OFF
ON
(d1)
OFF
(d2)
(d3)
(1)
(2)
(3)
(4)
OFF
ON
OFF
ON
OFF
ON
OFF
ON
ON
OFF
ON
OFF
ON
OFF
ON
ON
OFF
ON
ON
ON
ON
ON
Summary of Contents for MELSEC iQ-F FX5
Page 1: ...MELSEC iQ F FX5 Programming Manual Instructions Standard Functions Function Blocks ...
Page 2: ......
Page 17: ...15 CONTENTS ...
Page 24: ...22 MEMO ...
Page 1050: ...1048 26 TIME DATA FUNCTIONS 26 4 Division MEMO ...
Page 1068: ...1066 29 COUNTER FUNCTION BLOCKS 29 4 Counter Function Block Operation error There is no error ...
Page 1107: ...I 1105 MEMO ...
Page 1111: ......