mrplc OMRON CP1E PLC Modbus Data Of VFD

[Dhaneshwar]

I am getting data of Modbus , LSB in one word and MSB in next Word,

Please help and guide so that i can combine these byte,.

need to do for 8 consecutive words of Data,

OMRON CP1E with CP1W-CIF11 And LnT Fx2000 VFD

Modbus Communication.

Attached is the my program.

 

 

LT_CP_MODBUS3.opt

LT_CP_MODBUS3.cxp

Edited December 7, 2021 by Dhaneshwar
added Manufacturers name.

[IO_Rack]

ModBus is Big Endian format. You'll need to swap the bytes. There are multiple ways to do this. The CP Series PLCs have a SWAP(637) instruction that will do this for multiple registers.