Posted 7 Dec 2021 (edited) 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 7 Dec 2021 by Dhaneshwar added Manufacturers name. Share this post Link to post Share on other sites
Posted 9 Dec 2021 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. 1 person likes this Share this post Link to post Share on other sites