Schneider Electric Processor Adapter Logic Instructions, Symbol Meaning, DX Move Instructions

Ladder Logic Elements and Instructions

Standard Ladder Logic Elements, Continued

Standard Ladder The table below provides standard ladder logic instructions and their meaning.

Logic

Instructions	Symbol	Meaning	Nodes Consumed
	Counter and Timer Instructions
	UCTR	Counts up from 0 to a preset value	2
	DCTR	Counts down from a preset value to 0	2
	T1.0	Timer that increments in seconds	2
	T0.1	Timer that increments in tenths of a second	2
	T.01	Timer that increments in hundredths of a second	2
	T1MS	A timer that increments in milliseconds	3
	Integer Math Instructions
	ADD	Adds top node value to middle node value	3
	SUB	Subtracts middle node value from top node value	3
	MUL	Multiplies top node value by middle node value	3
	DIV	Divides top node value by middle node value	3
	DX Move Instructions
	R∀T	Moves register values to a table	3
	T∀R	Moves specified table values to a register	3
	T∀T	Moves a specified set of values from one table to	3
		another table
	BLKM	Moves a specified block of data	3
	FIN	Specifies first-entry in a FIFO queue	3
	FOUT	Specifies first-entry out of a FIFO queue	3
	SRCH	Performs a table search	3
	STAT	CROSS REF	1

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