104
DSR Message and Response
Chapter 7-4
DSR Message
Response
Normal
Error
Note
1.
When an error occurs, the MSB of the function code will be set to 1.
2.
A broadcast message uses the same DSR message format. The Slave
address is, however, always set to 00 and only register 0001 Hex (the RUN
command) and register number 0002 Hex (the frequency reference) can
be written.
Byte No.
Data
1 Slave
address
2
Function code (10 Hex)
3
Register No. of write start data
4
5
Number of registers of write data (max. 16)
6
7
Data of start register
8
Data of next register
MSB
9
LSB
10
Data of next register
MSB
11
LSB
12
Data of next register
MSB
13
LSB
: :
:
n–1 CRC-16
check
n
Byte No.
Data
1 Slave
address
2
Function code (10 Hex)
3
Register No. of write start data
MS B
4
LSB
5
Number of registers of write data
MSB
6
LSB
7 CRC-16
check
8
Byte No.
Data
1 Slave
address
2
Function code (90 Hex)
3 Error
code
4 CRC-16
check
5
Summary of Contents for J7 series
Page 12: ...XII...
Page 15: ...1 CHAPTER 1 Overview 1 1 Function 2 1 2 Nomenclature 3...
Page 54: ...40 Outline of Operation Chapter 3 2...
Page 102: ...88 Other Functions Chapter 6 7...
Page 158: ...144 Option Specifications Chapter 9 3...
Page 159: ...145 CHAPTER 10 List of Parameters List of Parameters 146...
Page 172: ...158 List of Parameters Chapter 10...
Page 173: ...159 CHAPTER 11 Using the Inverter for a Motor Using the Inverter for a Motor 160...