7 Application Instructions API 50-99 See the table below for EH/EH2/SV/EH3/SV2 series MPU: For example: Read 2 continuous data stored in the registers of the driver at address 01H (see the table below). The start register is at address 2102H. Inquiry message: Responding message: 11. Timing diagram of the RS-485 communication flag for COM2: M1002 Set up communication protocol 9600,7,E,1 Retain communication protocol Setting communication time out 100ms Sending request pulses Write the data to be transmitted in advance Set up sending request X10 Receiving completed M1123 Process of received data Receiving of data is completed. The flag is reset.
DVP-PLC APPLICATION MANUAL 7-116 Baud rate(bps) RTU timeout timer (ms) Baud rate (bps) RTU timeout timer (ms) 300 40 9,600 2 600 21 19,200 1 1,200 10 38,400 1 2,400 5 57,600 1 4,800 3 115,200 1 Data Name (Hexadecimal value) Address 01 H Function code 03 H Start data address 21 H 02 H Number of data (counted by words) 00 H 02 H CRC CHK Low 6F H CRC CHK High F7 H Data Name (Hexadecimal value) Address 01 H Function 03 H Number of data (counted by byte) 04 H Content in data address 2102H 17 H 70 H Content in data address 2103H 00 H 00 H CRC CHK Low FE H CRC CHK High 5C H MOV H86 D1120 SET M1120 MOV K100 D1129 SET M1122 RS D100 K3 D120 K8 RST M1123