INST.No.INE-863B KR2S
【
Communication Interface
】
Instruction Manual
-24-
7-3-4
Reference number
Numbers called “Reference numbers” are allocated to all the data of this instrument and these numbers
are necessary for reading/writing data.
The data are classified into “Digital setting values”, “Digital input data”, “Analog input data” and “Analog
setting values” depending on their types. Number designation in messages is performed by relative
numbers corresponding to the respective reference numbers.
(Table 3. Reference numbers and relative numbers)
Data type
Reference number
Relative number
MODBUS original
(Reference)
Digital setting value
1 to 10000
Reference number - 1
Coil
Digital input data
10001 to 20000
Reference number - 10001
Input relay
Analog input data
30001 to 40000
Reference number - 30001
Input register
Analog setting value
40001 to 50000
Reference number - 40001
Hold register
For example, the relative number of “Reference number 30101 (Data of Channel 1)” mentioned later
becomes “100”.
Summary of Contents for KR2S
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