
Chapt er 4 Operating a Tra i ning Kit
4-2 9
The master station DVP12SE communicates with the slave station DVP12SA2 through
RS-485.
DVP12SA2
Direction
DVP12SE
HMI
States of X0~X7 on
DVP16SP
D100 → D1480 M20~M27
States of Y0~Y7 on
DVP16SP
D101 → D1481 Y20~Y27
Writing data into
DVP12SA2
D202 ← D1498
Reading data from
DVP12SA2
D104 → D1484 D1484
4. Control program
Set the slave station address of DVP12SA2.
DVP12SA2 is mapped onto DVP12SE. The program is shown below.
The digital inputs X0~X7 on DVP16SP corresponds to the digital outputs Y0~Y7 on
DVP16SP.
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