I have a quick Panel that I am programing in proficy. I have a modbus register coming in that is a negative value. the quick panel shows this as a value of 0. how can I get it to show the negative value?
I am modifying an existing system with updated digital controls. It consist of three generators and a master. As I began going through the old drawings to find out how to connect the old wiring to the new wiring I discovered that sometime in the past 23 years someone rolled the sensing lines...
In my searches through the internet to find an answer to my question I came across this website so I am brand spanking new to this site. Here is my question and hopefully someone here with a more transformer knowledge than me can shed some light.
My application:
I have a 480V generator three...