4-53
IM 04L51B01-01EN
Using Modbus Functions (Communicating with Modbus devices)
4
Data Hold
Register
Supplementary Information Data Type
Property display area
Display information settings
409091 0: Range, unit, tag name
information of continuous
measurement channels 0001
to 6510
10: Range, unit, tag name
information of math channels
0001 to 950
11: Range, unit, tag name
information of math channels
1001 to 1950
12: Range, unit, tag name
information of math channels
2001 to 2950
13: Range, unit, tag name
information of math channels
3001 to 3950
14: Range, unit, tag name
information of math channels
4001 to 4950
15: Range, unit, tag name
information of math channels
5001 to 5950
16: Range, unit, tag name
information of math channels
6001 to 6950
20: Range, unit, tag name
information of math channels
A001 to A200
30: Range, unit, tag name
information of communication
channels C001 to C500
16-bit signed integer
Year 409101
1
0 to 65535 16-bit signed integer
Month 409102
1
1 to 12
Day 409103
1
1 to 31
Hour 409104
1
0 to 23
Minute 409105
1
0 to 59
Second 409106
1
0 to 59
Write a message
(specify the write method)
409201 0: Fixed at 0 when reading
1: Write a preset message
2: Write a free message
16-bit signed integer
Write a message
(message number)
409202 0: Fixed at 0 when reading
Preset: 1 to 100
Free: 1 to 10
Write a message
(specify the write destination)
409203 0: All display groups; fixed at
0 when reading
1 or greater: The specified
display group
Write a message
(batch group number)
409204 0: Fixed at 0 when reading
1 or greater: Batch group
number
Continued on next page
4.5 Modbus Function and Register Assignments