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7-12
D
Response
Normal
Byte No.
Data
1
Slave address
2
Function code (03 Hex)
3
Number of bytes of attached data
4
Data of start register
MS B
5
g
LSB
6
Data of next register
MSB
7
g
LSB
8
Data of next register
MSB
9
g
LSB
:
:
:
n–1
CRC-16 check
n
Error
Byte No.
Data
1
Slave address
2
Function code (83 Hex)
3
Error code
4
CRC-16 check
5
Note
When an error occurs, the MSB of the function code will be set to 1.
H
Example of Data Read
•
In the following example, four-register data (status signal data) is read from register 0020 Hex of the
Inverter with a Slave address of 02.
D
DSR Message
Byte No.
Data
Data
example
(Hex)
1
Slave address
02
2
Function code
03
3
Register No. of read start data
00
4
g
20
5
Number of registers of read data
00
6
g
04
7
CRC-16 check
45
8
F0
Communications
Chapter 7
Содержание SYSDRIVE 3G3MV-A2001
Страница 1: ...Cat No I527 E1 04 USER S MANUAL SYSDRIVE 3G3MV Multi function Compact Inverter...
Страница 2: ......
Страница 3: ...USER S MANUAL Multi function Compact Inverter SYSDRIVE 3G3MVSERIES...
Страница 18: ......
Страница 23: ...Chapter 1 Overview 1 1 Functions 1 2 Nomenclature 1 3 New Features 1...
Страница 32: ......
Страница 33: ...Chapter 2 Design 2 1 Installation 2 2 Wiring 2...
Страница 74: ......
Страница 75: ...Chapter 3 Preparing for Operation and Monitoring 3 1 Nomenclature 3 2 Parameter Copy and Verify Function 3...
Страница 93: ...Chapter 4 Test Run 4 1 Procedure for Test Run 4 2 Operation Example 4...
Страница 102: ......
Страница 142: ......
Страница 242: ......
Страница 268: ......
Страница 269: ...Chapter 9 Specifications 9 1 Inverter Specifications 9 2 Option Specifications 9...
Страница 293: ...9 25 D 3G3MV PRS2030V PRS3020V Four M4 holes for Inverter mounting use Three 5 dia holes Specifications Chapter 9...
Страница 294: ...9 26 D 3G3MV PRS2050V Four M5 holes for Inverter mounting use Three 6 dia holes Specifications Chapter 9...
Страница 297: ...9 29 D 3G3MV PRS1040V Three 5 dia holes Four M4 holes for Inverter mounting use Specifications Chapter 9...
Страница 303: ...Chapter 10 List of Parameters 10...
Страница 337: ...Chapter 11 Using the Inverter for a Motor 11...
Страница 343: ......
Страница 344: ...I527 E1 04...