12. Communication Design Examples Control Program: M1002 Set communication format: 9600, 7, E, 1 Retain communication setting Set receiving time-out: 500ms Set communication mode: MODBUS ASCII Enter step S0 S0 M0 S M0 Sending request M1127 Read the rotation speed of servo motor and store it in D1050 Send the content in D1050 to D0 Reset M1127.
Enter step S20 M1129 Reset M1129 M1140 Reset M1140 M1141 Reset M1141 Enter step S20 S S20 M1 Set the first speed to 1500 r/min in forward direction Set the second speed to 1500 r/min in reverse direction DVP-PLC Application Examples 12-20 MOV H86 D1120 SET M1120 MOV K500 D1129 RST M1143 SET S0 SET M1122 MODRD K1 H4 K1 MOV D1050 D0 RST M1127 SET S20 RST M1129 RST M1140 RST M1141 SET S20 MOV K1500 D9 MOV K-1500 D10