Mitsubishi Electric MELSEC iQ-R Series User Manual page 341

Mark detection control data
k: Mark detection setting No. - 1
Setting item
[Cd.800] Number of mark detection
clear request
[Cd.801] Mark detection invalid flag
[Cd.802] Latch data range change
request
[Cd.800] Number of mark detection clear request
Set "1" to execute "0" clear of "[Md.800] Number of mark detection". "0" is automatically set after completion by "0" clear of
"[Md.800] Number of mark detection".
[Cd.801] Mark detection invalid flag
Set "1" to invalidate mark detection temporarily. The mark detection signal during invalidity is ignored.
[Cd.802] Latch data range change request
Request the processing of latch data range change. Set the following value depending on the timing of updating the change
value.
1: Change in the next Operation cycle of the requested
2: Change in the next DI input of the requested
• "0" is automatically set after receiving the latch data range change request. (It indicates that the latch data range change is
completed.)
• "[Pr.805] Latch data range upper limit value" and "[Pr.806] Latch data range lower limit value" at latch data range change
request are used as the change value.
• Restrictions according to the type of latch data range change request are shown below.
: Possible, : Not possible
Types of change request
1: Change in the next Operation cycle of the
requested
2: Change in the next DI input of the requested
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Setting details/setting value
Set "1" to execute "0" clear of number of mark detections.
"0" is automatically set after completion by "0" clear of number of
mark detections.
1: 0 clear of number of mark detections
Fetch cycle: Operation cycle
Set this flag to invalidate mark detection temporarily.
1: Mark detection: Invalid
Others: Mark detection: Valid
Fetch cycle: Operation cycle
Request the processing of latch data range change.
Set the following value depending on the timing of updating the
change value.
1: Change in the next Operation cycle of the requested
2: Change in the next DI input of the requested
"0" is automatically set after the change is completed.
Fetch cycle: Operation cycle or DI input
[Cd.801] Mark detection invalid flag
1: Mark detection: Invalid
Other than 1: Mark detection: Valid
1: Mark detection: Invalid
Other than 1: Mark detection: Valid
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Default Buffer memory address
value
Axis 1 to axis 16
0 54640+10k
0 54641+10k
0 54642+10k
Changing possibility



9 COMMON FUNCTIONS
9.7 Mark Detection Function
9
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