Shenzhen Hpmont Technology Co., Ltd.
Appendix B Communication Protocol
HD3N-L Series User Manual V1.0
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7.
Application Case
When using Modbus communication control controller, please make sure the hardware connection is
correct.
In addition, please preset the communication data format, baud rate and communication address.
1. Slave 2 up run at MS2
Comma
nd
Add.
Code
Register
Address
Register
Number
Content
Bytes
No.
Register Content
Checksum
0x02
0x43
0x32
0x00
0x00
0x02
0x04
0x00 0x1D 0x00
0x02
0x53
0x03
Respon
se
Add.
Code
Register
Address
Operate Register Number
Checksum
0x02
0x43
0x32
0x00
0x00
0x02
0xCB 0x4F
2. Slave 2 down run at MS2
Comma
nd
Add. Code
Register
Address
Register
Number
Content
Bytes
No.
Register Content
Checksum
0x02
0x43
0x32
0x00
0x00
0x02
0x04
0x00
0x1F
0x00 0x02 0xF2
0xC3
Respon
se
Add. Code
Register
Address
Operate Register Number
Checksum
0x02
0x43
0x32
0x00
0x00
0x02
0xCB 0x4F
3. Slave 2 emergency stop command
Command/
Response
Add.
Code
Register Address
Register Content
Checksum
0x02
0x41
0x32
0x00
0x00
0x0B
0x72
0x89
At actual running, first set MS as zero-speed and wait for that the controller is at zero-speed running,
then send the emergency stop command.
4. Slave 2 inspection up run command
Command/
Response
Add.
Code
Register Address
Register Content
Checksum
0x02
0x41
0x32
0x00
0x10
0x0D
0xFF
0x4B
5. Slave 2 fault reset
Command/
Response
Add.
Code
Register Address
Register Content
Checksum
0x02
0x41
0x32
0x00
0x00
0x40
0x32
0xBE
6. Slave 2 emergency up run command
Command/
Response
Add.
Code
Register Address
Register Content
Checksum
0x02
0x41
0x32
0x00
0x20
0x0D
0xEB
0x4B
B