User Manual
T201DCH50/100/300-M
ALL RIGHTS RESERVED. NO PART OF THIS PUBLICATION MAY
Doc. MI004730-EN
Rev. 1.0.2
Page 11
WARNING!
You can Write a Maximum of 2 Modbus Registers with the Write Multiple Register function (function
16)
MODBUS REGISTERS TABLE
In the following table this abbreviations are used:
MS = Most significant
LS = Less significant
MSW = Most significant Word (16 bits)
LSW = Less significant Word (16 bits)
R = Read only register
RW = Read and writeable register
RW* = Read and writeable register, the value can be stored in flash by using the store flash command
Unsigned 16 bits = Unsigned 16 bits register (from 0 to 65535)
Signed 16 bits = 16 bits register with sign (from -32768 to +32767)
Float 32 bits = Floating point single precision 32 bits (IEEE 754) register
0x = Hexadecimal Value
Register Name
Comment
Register
Type
R/W
Default value
or Start Value
Modbus
Address
Register
Offset
Machine ID
Module ID code
Unsigned
16 bits
R
-
40001
0
Firmware
Revision
Firmware Revision Code
Unsigned
16 bits
R
-
40002
1
Command
This register is used for
sending commands to the
device.
The following commands
are supported:
49600
Store configuration in
Flash
49568
Reset the Module
Unsigned
16 bits
R/W
0
40006
5
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