Mitsubishi MELSEC-Q QD77MS User Manual page 797

Simple motion module
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Mark detection data buffer memory No.
Pr.804
Set the No. of optional 2 words buffer memory that latched at mark detection.
Set this No. as an even No.
Latch data range upper limit value,
Pr.805
value
Set the upper limit value and lower limit value of the latch data at mark detection.
When the data at mark detection is within the range, they are stored in "
Mark detection data storage area" (1 to 32)
" is incremented by 1. The mark detection processing is not executed.
counter
• Upper limit value > Lower limit value
The mark detection is executed when the mark detection data is "greater or equal
to the lower limit value and less than the upper limit value".
• Upper limit value < Lower limit value
The mark detection is executed when the mark detection data is "greater or equal
to the lower limit value or less than the upper limit value".
• Upper limit value = Lower limit value
The mark detection range is not checked. The mark detection is executed for all
range.
Pr.806
and the "
Lower limit
Upper limit
value
value
Lower limit
Upper limit
value
value
14 - 30
Chapter 14 Common Functions
Latch data range lower limit
Number of mark detection
Md.800
t
t
Md.801

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