Rockwell Automation 9323-PA1E USER MANUAL APS 6.0 - Manual (Page 63)

Ladder Logic Program Basics
4–9
Branching Limitations
You are limited to four nested branches per rung; however, each nested branch can
have up to 75 extended branches, as shown below.
Nest 1, Extension 1
Nest 1, Extension 2
Nest 1, Extension 3
Nest 1, Extension 75
Nest 2, Extension 1
Nest 2, Extension 2
Nest 2, Extension 3
Nest 2, Extension 75
Nest 4, Extension 1
Nest 4, Extension 2
Nest 4, Extension 3
Nest 4, Extension 75
Nest 3, Extension 1
Nest 3, Extension 2
Nest 3, Extension 3
Nest 3, Extension 75
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