He's using Kepware, not our Modbus driver, so not relevant.
edit: sorry @ryan.white, looks like I misread that because of the Kepware screenshot. He might be trying to switch from using Kepware to using the Ignition Modbus driver?
No, look at the second screenshot. He appears to be using Kepware with something else, and is trying to switch to a native IA driver. I'd guess that word swapping needs to be changed.
Given that R00120 isn't a valid Modbus address for the Ignition driver I can only assume the address map is being used... which is discouraged @matt.taheri.ca
I have kep server installed and OPC UA client would show Kep server tags data,
I have changed the address to [HS1]R00120 and the data is changed to -13,107.00
If you're using the Mitsubishi driver, you'll want to follow the manual here:
I've never used a Mitsubishi device, but it looks like there are modifiers to specify the data type and also byte ordering. It's possible it needs some form of modification to get it to work properly.