ICP DAS USA ZT-2017 User Manual page 120

A.2 04(0x04) Setting the Address of the Module
Description
This sub-function code is used to set the address fo the module.
Request
Byte Description
00 Address
01 Function Code
Sub-function
02
Code
03 New Address
04~06 Reserved
Response
Byte Description
00 Address
01 Function Code
Sub-function
02
Code
03 New Address
04~06 Reserved
Error Response
Byte Description
00 Address
01 Function Code
02 Exception Code
ICP DAS, ZT-2017 and ZT-2017C AI Series User Manual, Version 1.0.1
Copyright © 2012 by ICP DAS Co., Ltd. All Rights Reserved.
Length Value
1 1 to 247
1 0x46
1 0x04
1 1 to 247
3 0x00 0x00 0x00
Length Value
1 1 to 247
1 0x46
1 0x04
1 1 to 247
3 0x00 0x00 0x00
Length Value
1 1 to 247
1 0xC6
Refer to the Modbus standard for more
1
details
Page 120