Topic: DMD0052

(CONTACT) - if Not Equal

The If Not Equal contact mimics the behavior of a momentary, normally open relay. When the values of the assigned elements are NOT equal, the contacts are Closed, allowing power flow. When the values of the assigned elements are equal, the contacts are Opened, interrupting power flow.  

 

Parameters:

Note: Use the F9 key (Element Browser) or Down-Arrow key (Auto-Complete) at any time to see a complete list of the memory locations that are valid in the current field of the instruction.

 

Left Element - designates the first element to compare. This can be any constant value or any readable numeric location

 

Right Element - designates the second element to compare. This can be any constant value or any readable numeric location

 

Note: If either left or right side values contain a Time value, the status display will show both values in Time format.

Hotkey: !

Use the TAB key to move the edit cursor from the Left Element to the Right Element

 

See Also:

 

Rung Example: