Omron SYSDRIVE 3G3JV

7-19
H Example of Loop-back Test
• In the following example, a loop-back test is conducted on the Inverter with a Slave address of 01.
D DSR Message
Byte No. Data Data
example
(Hex)
1 Slave address 01
2 Function code 08
3
Test data 1
00
4 00
5
Test data 2
A5
6 37
7
CRC-16 check
DA
8 8D
D Response
Normal
Byte No. Data Data
example
(Hex)
1 Slave address 01
2 Function code 08
3
Test data 1
00
4 00
5
Test data 2
A5
6 37
7
CRC-16 check
DA
8 8D
Error
Byte No. Data Data
example
(Hex)
1 Slave address 01
2 Function code 88
3 Error code 01
4
CRC-16 check
86
5 50
Communications Chapter 7