ICP DAS USA ZT-2017 User Manual page 121

A.3 07 (0x07) Reading the Type Code
Description
This sub-function code is used to read the type code information for
a module.
Request
Byte Description
00 Address
01 Function Code
Sub-function
02
Code
03 Reserved
04 Channel Number
Response
Byte Description
00 Address
01 Function Code
Sub-function
02
Code
03 Type Code
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
1 1 to 247
1 0x46
1 0x07
1 0x00
1 0x00 to 0x07
Length
1 1 to 247
1 0x46
1 0x07
1 The Type Code. See Section 4 for details.
Length
1 1 to 247
1 0xC6
Refer to the Modbus standard for more
1
details
Value
Value
Value
Page 121