TECO 7300CV - Page 30

7300CV MODBUS COMMUNICATION PROTOCOL
File No. :PC-CV-08
Version : 1.A
Page :
30/34
RTU Mode
Instruction Message Response Message (Normal) Response Message (Fault)
SLAVE Address
01 H
SLAVE Address
01H
SLAVE Address
01H
Function Code
10H
Function Code
10H
Function Code
90H
High
01H
High
01H
Error Code
52H
Start
Address
Low
01H
Start
Address
Low
01H
High
CDH
High
00H
High
00H
CRC-16
Low
FDH
Quantity
Low
02H
Quantity
Low
02H
DATA Number *
04H
High
11H
High
00H
CRC-16
Low
Low
F4H
First DATA
Low
01H
High
17H
Next DATA
Low
70H
High
60H
CRC-16
Low
27H
* Data numbers are the actual number times 2