High−level Instructions
3 − 317
Description
Updates the input and output relays (X and Y) specified by D1 and D2 immediately even in the program
execution stage.
Refreshing (updating) initiated by the F143 (IORF) instruction is done only for the unit on the master and
expansion backplanes. No update is performed for the input/output relay of the MEWNET-F (remote I/O)
system slave station.
How to specify D1 and D2:
− Set the starting address D1 and the ending address D2 (D1
D2).
− Specify the word address with K0
D1 D2 K255.
− Set the same word address in both D1 and D2 to update only one word.
FP2/FP2SH/FP10SH
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