Command Insert Negated Contact
Symbol: 
Function: The command inserts a negated contact to the left of the selected element.
Call: Menu FBD/LD/IL, context menu
Requirements: The LD editor is active. A line or a contact is selected.
See also:
- PLC documentation: FBD/LD/IL
- PLC documentation: FBD/LD/IL editor
- PLC documentation: LD element contact