Instruction Manual

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www.vtsgroup.com Page 13 of 16 ver. 2.0 (11.2021)
Response format:
Description
Size [Bytes]
Values
Notes
Address
1
1 – 247
Function code
1
0x03
Byte counter
1
2 * N
Register values
2 * N
Acc. to register map
Check sum CRC
2
0x0000 – 0xFFFF
See section 4.4
Error format:
Description
Size [Bytes]
Values
Notes
Address
1
1 – 247
Function code
1
0x83
Error code
1
1 – 4
See section 4.2.4
Check sum CRC
2
0x0000 – 0xFFFF
See section 4.4
4.2.2. Writing single 16-bit registers (0x06)
Command format:
Description
Size [Bytes]
Values
Notes
Address
1
1 – 247
Function code
1
0x06
Register address
2
0x0000 – 0xFFFF
Value to be stored
2
0x0000 – 0xFFFF
Check sum CRC
2
0x0000 – 0xFFFF
See section 4.4
Response format:
Description
Size [Bytes]
Values
Notes
Address
1
1 – 247
Function code
1
0x06
Register address
2
0x0000 – 0xFFFF
Value to be stored
2
0x0000 – 0xFFFF
Check sum CRC
2
0x0000 – 0xFFFF
See section 4.4
Error format:
Description
Size [Bytes]
Values
Notes
Address
1
1 – 247
Function code
1
0x86
Error code
1
1 – 4
See section 4.2.4
CRC check sum
2
0x0000 – 0xFFFF
See section 4.4