Always False (AFI)
This information applies to the CompactLogix 5370, ControlLogix 5570, Compact GuardLogix 5370, GuardLogix 5570, Compact GuardLogix 5380, CompactLogix 5380, CompactLogix 5480, ControlLogix 5580, and GuardLogix 5580 controllers.
The AFI instruction sets the EnableOut to false.
Available Languages
Ladder Diagram
Function Block
This instruction is not available in function block.
Structured Text
This instruction is not available in structured text.
Operands
Ladder Diagram
None
Description
The AFI instruction sets its EnableOut to false.
Affects Math Status Flags
No
Major/Minor Faults
None specific to this instruction. See Common Attributes for operand-related faults
Execution
All conditions below the thick solid line can only occur during Normal Scan mode.
Condition | Action |
Prescan | N/A |
Rung-condition-in is false | Clear EnableOut to false. |
Rung-condition-in is true | Clear EnableOut to false. |
Postscan | N/A |
Examples
Ladder Diagram
Use the AFI instruction to temporarily disable a rung while you are debugging a program. AFI disables all the instructions on this rung.
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