Hello all. First time post in this forum.
I am hoping someone here can offer some advice or a solution to a problem I am having.
I have a Modbus water meter from chinese that connected to my FX5U with ADPRW Instruction, but i have a problem. The cumulative flow from water meter is a 4-byte hexadecimal number, with the high bit first and the low bit last.
I want the output from the PLC is real number FLOAT. can someone in this forum help me to combine 2 different WORD and create a single FLOAT.
Here I Attached document from water meter.
Thank you,
Modbus协议英文Modbus water meter communication protocol.pdf