Ladder Diagram Helpful Hints

This topic contains helpful hints for programming in Ladder Diagram with XG5000.

XG5000 prevents the user from trying to add a function/function block to the last two columns. Picture below shows the columns to avoid when adding functions.

XG5000 allows the user to add a Tag to LD comments to allow easy navigation to that ladder rung.

Symbol Description
BREAK Used to exit a FOR loop sequence.
CALL Used to call a sub-routine.
END Used to END a main program or sub-routine.
FOR Will run a FOR loop the given number of times.
INIT_DONE Command ends the initialization task. Must be used if an initialization task is used or the Scan program won’t begin.
JMP Jumps to a label and all the instructions between JMP and label will be ignored.
NEXT Goes to next iteration of the FOR loop.
RET Returns from a sub-routine call
SBRT Creates a Sub-routine label that can be called using CALL.

 

 

 

 

 

 

 

 

 

LM112-6