Manual

4-33
IM 04L51B01-01EN
Using Modbus Functions (Communicating with Modbus devices)
1
2
3
4
5
App
Data Hold
Register
Supplementary Information Data Type
Reset a relative timer 409055 0: Fixed at 0 when reading
1 to 4: Reset the specified
timer
100: Reset all timers
16-bit signed integer
Reset a match time timer 409056 0: Fixed at 0 when reading
1 to 4: Reset the specified
timer
100: Reset all timers
Year 409101
1
0 to 65535
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
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
Write a message
(free message)
409205 0: Fixed at 0 when reading
ASCII character string (2
characters)
Up to 35 characters
(except the number of valid
characters is 32)
Ignored for preset messages
Attach a terminator at the
end
| | |
Write a message
(free message)
409221 0: Fixed at 0 when reading
ASCII character string (2
characters)
Up to 35 characters
(except the number of valid
characters is 32)
Ignored for preset messages
Attach a terminator at the
end
1 Read only. Cannot be written to.
4.5 Modbus Function and Register Assignments