V&T E5-H Series User Manual page 129

High performance universal inverter
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7. Case Study of Modbus Communication Control
Start No.1 inverter to perform forward running, and set the rotation velocity to 50.00Hz (indicating 5,000 internally) as
per the following commands:
Address
Request
0x01
Response
0x01
Read the operating frequency of No.1 inverter and the response operating frequency of the inverter is 50.00Hz:
Address
Request
0x01
Response
0x01
No.1 inverter stops in the default mode:
Address
Request
0x01
Response
0x01
Note:
It needs to set P0.06 to 2 firstly.
8. Communication Network Construction
Connecting one inverter to the computer
122
E5−H High Performance Universal Inverter
Function
Register
code
Address
0x10
0x8000
0x10
0x8000
Function
Register
code
Address
0x03
0x8136
0x03
None
Function
Register
code
Address
0x06
0x8000
0x06
0x8000
Attached Figure 3 Connecting One Inverter to the Computer
Appendix A Modbus Communication Protocol
User Manual
Number
Bytes
0x0002
0x04
0x0004
None
Number
0x0001
0x02
Register Contents
0x0000
0x0000
Register
Check Sum
Contents
0x0001,0x1388
0xCEFF
None
0xE80A
Register
Bytes
Contents
None
0x4C38
0x1388
0xB512
Check Sum
0xA00A
0xA00A

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