Function block software allows connecting either similar data types (e.g., BOOL and BOOL) or dissimilar data types (e.g., a BOOL reference connected to a pin expecting a SINT value).

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Function block software typically requires that connected data types are compatible or can be implicitly converted, and directly connecting dissimilar types like BOOL and SINT without conversion is generally not allowed.

Function Block Software Allows Connecting Either Similar Data Types (E