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Command: Toggle Parallel Mode

Function: The command toggles a parallel branch between an OR construct and the "Short Circuit Evaluation" (SCE).

Call: FBD/LD/IL menu; context menu

Requirements: The FBD/LD/IL editor is active. A vertical line of a parallel branch is selected.

Closed parallel branches

You can program closed parallel branches in a LD network as "Short Circuit Evaluation" (SCE) or OR constructs. SCE branches are displayed with double vertical lines, and OR branches with single lines. For more information about this, see the help page for "Closed Branches".

For more information, see: Closed parallel branches