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7 PROGRAMMING FOR EXECUTING THE MASTER FUNCTION
7 - 3
1)
Transmission command turns ON.
2)
Data in D0 to D2 are stored in the transmit data area (address: 900
902
).
H
3)
Upon completion of storing the transmit data, the transmit request flag
(address: 903
) turns ON.
H
4)
The master function transmit data are sent through I/O communication,
and the receive complete flag (address: B03
5)
Data in the receive data area (address: B00
D100 to D102.
6)
Upon completion of storing the data into D100 to D102, the receive
completion notification flag (address: C03
7)
When data are received on the receiving node, the transmit request
flag (address: 903
) turns OFF.
H
MELSEC-Q
) turns ON.
H
to B02
) are stored in
H
H
) turns ON.
H
7 - 3
to
H
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Troubleshooting
