Mitsubishi MELSEC-A Series Reference Manual page 278

9. PROGRAMMING
[Program example]
Master station program
Turn Y140 and B0 ON when T1 times out and turn Y140 and B0 OFF 1 second after
BE0 is turned ON.
(B0: ON/OFF instruction for YC0 of local station No.2)
Local station No.2 program
Turn YC0 and B60 ON 1 second after B0 of the master station is turned ON.
(B60: ON/OFF instruction for Y70 of local station No.3)
Local station No.3 program
Turn Y70 and BE0 ON 1 second after B60 of the local station No.2 is turned ON, and
turn Y70 and BE0 OFF when B60 is turned OFF.
(BE0: ON/OFF instruction for Y140 and B0 of the master station)
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