Allen-Bradley ControlLogix 1756 - Chapter 5: Entering Function Block Diagram Logic; Introduction; Entering a Function Block Diagram Routine

1 Publication 1756-RM084F-EN-P - July 2002
Chapter 5
Entering Function Block Diagram Logic
Introduction
This chapter explains the how to enter function block diagram logic in
a complete import/export file.
Entering a Function Block
Diagram Routine
A function block FBD_ROUTINE follows this structure:
FBD_ROUTINE < routine_name > [Attributes]
<
function block sheets >
END_FBD_ROUTINE
Where:
For information about: See page:
Entering a function block diagram routine 5-1
Entering function block diagram logic 5-2
Entering IREFs and OREFs 5-6
Entering ICONs and OCONs 5-8
Entering blocks 5-10
Entering wires 5-9
Entering instructions in neutral text 5-12
Item: Identifies:
routine_name
the routine
Attributes
attributes of the function block routine (such as sheet
size or sheet orientation)
can also contain a description of the routine
separate each attribute with a comma (,)
function block sheets
you enter function block logic in sheets
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