Function code (Hex) Function
Address range
Number of registers
Modicon notation
Properties
4 (0x04)
Read Input
Registers
0…1
2
30001…30002
Read analog inputs.
For analog values,
the returned value is
calculated like this:
value = (raw value -
offset) ⋅ multiply ⋅
100. Offset and
multiply are taken
from the calibration
file.
5 (0x05)
Write Single Coil
0…3
4
00001…00004
Write digital output
6 (0x06)
Write Single
Holding Register
0…5
6
40001…40006
Clear input counter
15 (0x0F)
Write Multiple Coils
0…3
4
00001…00004
Write digital outputs
16 (0x10)
Write Multiple
Holding Registers
0…5
6
40001…40006
Clear input counters
Section 10
1MRS758458 F
Modbus application settings
48
ARR600
User Manual