ICP DAS, ZT-2017 and ZT-2017C AI Series User Manual, Version 1.0.1
Page 121
Copyright © 2012 by ICP DAS Co., Ltd. All Rights Reserved.
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
Length
Value
00
Address
1
1 to 247
01
Function Code
1
0x46
02
Sub-function
Code
1
0x07
03
Reserved
1
0x00
04
Channel Number
1
0x00 to 0x07
Response
Byte Description
Length
Value
00
Address
1
1 to 247
01
Function Code
1
0x46
02
Sub-function
Code
1
0x07
03
Type Code
1
The Type Code. See Section 4 for details.
Error Response
Byte Description
Length
Value
00
Address
1
1 to 247
01
Function Code
1
0xC6
02
Exception Code
1
Refer to the Modbus standard for more
details