Software functions
7-12
7.1.1.12 Registration ID
You can check the IDs of units that were registered by automatic address recognition.
You can view up to 128 registration ID numbers and registration ID lists, and also check whether each ID
has any error.
The registration ID number and ID list are as follows.
Modbus/TCP address
Data
Memory
address
Offset address 15 14 13 12 11 10 9
8
7
6
5 4 3 2 1
0
39872 9871
Registration ID number
39873 9872
Registration ID1
39874 9873
Registration ID2
39875 9874
Registration ID3
￤
￤
￤
39999 9998
Registration ID127
40000 9999
Registration ID128
The ID format is as follows:
* The most significant bit of the ID format is also used as the error check bit.
Type: 00: Output, 01: Input (input/output mixed)
Description
0x000 to 0x0FF
Output slave unit
0x200 to 0x2FF
Input (input/output mixed) slave unit
Example: Output slave unit address 3 = 0x0003
Input slave unit address 10 = 0x020A
15 14 13 12 11 10
9
8
7
6
5
4 3 2 1 0
Error
Type
Address (0x00 to 0xFF)
