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Can TelePACE Studio ladder logic program have custom function blocks?

No, custom function blocks cannot be created in TelePACE Studio Ladder Logic program.

In TelePACE Studio subroutines can be used for conditional execution of parts of a Ladder Logic program.
Subroutine can be used to reduce the scan time of a program by only scanning code when it is absolutely needed as well as size of the program.
Reduced scan time will increase the frequency of program execution.

Two elements control the definition and execution of subroutines. The SUBR element defines the start of a subroutine. The CALL element executes a subroutines.

The Ladder Logic program consists of the main program followed by a number of subroutine.
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