Omron SYSDRIVE 3G3JV - Page 142

7-17
H Example of Data Read
• In the following example, two-register data (the RUN command) is written from register 0002 Hex of
the Inverter with a Slave address of 01.
D DSR Message
Byte No. Data Data
example
(Hex)
1 Slave address 01
2 Function code 10
3
Register No. of write start data
00
4
g
01
5
Number of registers of write data
00
6
g
02
7 Data of start register 04
8
Data in register No. 0001
MSB 00
9
g
LSB 01
10
Data in register No. 0002
MSB 02
11
g
LSB 58
12
CRC-16 check
63
13 39
D Response
Normal
Byte No. Data Data
example
(Hex)
1 Slave address 01
2 Function code 10
3
Register No. of write start data
00
4
g
01
5
Number of registers of write data
00
6
g
02
7
CRC-16 check
10
8 08
Error
Byte No. Data Data
example
(Hex)
1 Slave address 01
2 Function code 90
3 Error code 02
4
CRC-16 check
DC
5 C1
Communications Chapter 7