Vermont Energy Control Systems

Practical monitoring and control for the real world

Math Rules

Math rules set an element to the result of a mathematical operation performed on two values, each of which may be an element or a numeric value. The possible mathematical operations are addition, subtraction, multiplication, and division. The template is as follows: Set Element1 to Element/Value (+-*/) Element/Value

Math rules are always active - they set their target element on every cycle. A typical math rule might calculate the difference between two values: Set Boiler Rise to Wood Out minus Wood In