En Bit May 2026

: It is set to 1 as soon as the rung input to the instruction becomes true. It remains high until the message completes (successfully or with an error) and the rung condition goes false.

: The Enable (.EN) bit indicates that the MSG instruction is currently enabled and awaiting execution or is in the process of executing. En bit

: Programmers often use the .EN bit to prevent a message from being "re-triggered" while it is already active. For instance, using an XIO (Examine If Open) instruction of the .EN bit in series with the MSG instruction ensures it only fires once until the previous cycle is finished. General Meaning (Swedish Language) : It is set to 1 as soon