Mitsubishi Electric MELSEC Q Series Structured Programming Manual page 100

(2) When multiple contacts are used, or a function/function block is used up to the branch, the
temporary variable is appended to the branch in the compilation result.
Connect the instructions in series as shown in < Precautions > of (1) to avoid using
temporary variables in the compilation result.
For details on temporary variables, refer to the following manual.
● Multiple contacts are used up to the branch
< Example >
● Output value of function or function block is branched
< Example >
5.2 Structured Ladder/FBD
5-18
5.2.4 Ladder branches and compilation results
GX Works2 Version 1 Operating Manual (Structured Project)
< Compilation result >
< Compilation result >
The operation result up to
the branch is output to the
temporary variable.
Temporary variable is
appended.
The operation result up to
the branch is output to the
temporary variable.
Temporary variable is
appended.