Delta DVP-ES2 - Page 497

DVP-ES2/EX2/EC5/SS2/SA2/SX2/SE&TP Operation Manual - Programming
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RTU mode (M1143 = ON)
When X0 = ON, MODRW instruction executes the function specified by Function Code H0F
PLC1  PLC2，PLC1 sends: “01 0F 0500 0010 02 34 12 21 ED”
PLC2  PLC1，PLC1 receives: “01 0F 0500 0010 54 CB”
Registers for data to be sent (sending messages)
Register
Data
Descriptions
D1256 Low byte
01 H
Address
D1257 Low byte
0F H
Function
D1258 Low byte
05 H
Data Address
D1259 Low byte
00 H
D1260 Low byte
00 H
Number of Data(count by bit)
D1261 Low byte
10 H
D1262 Low byte
02 H
Byte Count
D1263 Low byte
34 H
Data content 1
Content of D0: H34
D1264 Low byte
12 H
Data content 2
Content of D1: H12
D1265 Low byte
21 H
CRC CHK Low
D1266 Low byte
ED H
CRC CHK High
Registers for received data (responding messages)
Register
Data
Descriptions
D1070 Low byte
01 H
Address
D1071 Low byte
0F H
Function
D1072 Low byte
05 H
Data Address
D1073 Low byte
00 H
D1074 Low byte
00 H
Number of Data(count by bit)
D1075 Low byte
10H
D1076 Low byte
54H
CRC CHK Low
D1077 Low byte
CB H
CRC CHK High