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Define a ladder logic routine Chapter 8
Rockwell Automation Publication 1756-RM084S-EN-P - March 2015 149
These rung types are available.
Item Identifies
N Normal
I Insert
D Delete
IR Insert with a replace
rR Pending replace IR
R Replace
rI Pending replace I
rN Pending replace N
e Pending insert rung
er Pending replace rung
d Pending delete rung
Rung attributes
Attribute Description
Number L5X only. Specify the rung number within the routine.
In L5K, the rung number is defined by the order the rung appears in the L5K format.
Type L5X only. Specify RLL.
In L5K, the type of rung is part of the rung statement.
Use these guidelines for rung logic:
Rungs are specified by using neutral language. See Neutral Text for Ladder
Instructions on page 151 for the format for the supported instructions.
Each rung ends with a semicolon (;)
Enter a single branch or simultaneous branches on a rung.
L5X branch structure
<Branch [BranchAttributes]>
<Leg [LegAttributes]/>
</Branch>
Rung guidelines
Branches