FBD/LD/IL Element ‘Box with EN/ENO’¶
Symbol: 
The element is available only in the FBD and LD editors.
The box generally corresponds to the FBD/LD/IL element Box; however, this box additionally contains an EN input and an ENO output. EN and ENO have the data type BOOL.
Function of the EN input and ENO output: if the input EN has the value FALSE at the time of the calling the box, the operations defined in the box are not executed. Otherwise, i.e. if EN has the value TRUE, these operations are executed. The ENO output has the same value as the EN input.
See also