Chapter 4. Ladder Diagram (LD) Programming
80 PACSystems* RX7i, RX3i and RSTi-EP CPU Programmer's Reference Manual GFK-2950C
Masked Compare Example 2
On the first scan, the Masked
Compare Word function executes.
%M0001 through %M0016 is
compared with %M0017 through
%M0032. %M0033 through
%M0048 contains the mask value.
The value in %R0001 determines
the bit position in the two input
strings where the comparison
starts.
Before the function is executed, the contents of the above references are:
The #FST_SCN contact forces one and only one execution; otherwise, the function would repeat with
possibly unexpected results.
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