Mitsubishi Electric FR-A800-E Modbus TCP Configuration
Last updated
Last updated
Instruction for configuration Mitsubishi Electric VFD FR-A800-E as Modbus/TCP Server (Slave).
Detailed instructions are described in A800-E / F800-E ETHERNET FUNCTION MANUAL
For established FR-A800-E in ModbusTCP mode, you need to set the next parameter into VFD.
1) In Pr.79 - set value 6.
2) In Pr.117 - set 117.
3) In Pr.340 - set 10.
4) In Pr.550 - set 5.
5) In either of the parameters from Pr.1427 to Pr.1429 set value 502.
6) In Pr.1432 - set value 900.
7) Set the range of ІР address from which will be possible to receive commands to FR-A800-E. Enter values into parameters from Pr.1449 to Pr.1454.
8) In Pr.1455 set value 1000.
9) Restart the VFD.
10) Change the mode of VFD to NET by using the PU/EXT button.
Please remember that Unit identifier for VFD is reserved by number 255.
Below is an example of a message structure for the H03 function (Read holding register).
Below you will find a number of Modbus registers to control VDF.
For example, to run a motor you need to paste 2 - forward rotation, or 4 - reverse rotation, to the register 40009.
Copy the file`s content to a text file and save it as .pr4
