GE PACSystems RX7i

Chapter 4. Ladder Diagram (LD) Programming
172 PACSystems* RX7i, RX3i and RSTi-EP CPU Programmer's Reference Manual GFK-2950C
4.9 Data Table Functions
Function
Mnemonic
Description
Array Move
ARRAY_MOVE_BOOL
ARRAY_MOVE_BYTE
ARRAY_MOVE_DINT
ARRAY_MOVE_INT
ARRAY_MOVE_WORD
Copies a specified number of data elements from a source memory
block to a destination memory block.
Note: The memory blocks do not need to be defined as arrays. You
must supply a starting address and the number of contiguous
registers to use for the move.
Array Range
ARRAY_RANGE_DINT
ARRAY_RANGE_DWORD
ARRAY_RANGE_INT
ARRAY_RANGE_UINT
ARRAY_RANGE_WORD
Determines if a value is between the range specified in two tables
FIFO Read
FIFO_RD_DINT
FIFO_RD_DWORD
FIFO_RD_INT
FIFO_RD_UINT
FIFO_RD_WORD
Removes the entry at the bottom of the First In First Out (FIFO) table,
and decrements the pointer by one
FIFO Write
FIFO_WRT_DINT
FIFO_WRT_DWORD
FIFO_WRT_INT
FIFO_WRT_UINT
FIFO_WRT_WORD
Increments the table pointer and writes data to the bottom of the
FIFO table
LIFO Read
LIFO_RD_DINT
LIFO_RD_DWORD
LIFO_RD_INT
LIFO_RD_UINT
LIFO_RD_WORD
Removes the entry at the pointer location in the LIFO (Last In First
Out) table, and decrements the pointer by one
LIFO Write
LIFO_WRT_DINT
LIFO_WRT_DWORD
LIFO_WRT_INT
LIFO_WRT_UINT
LIFO_WRT_WORD
Increments the LIFO table's pointer and writes data to the table
Search
SEARCH_EQ_BYTE
SEARCH_EQ_DINT
SEARCH_EQ_DWORD
SEARCH_EQ_INT
SEARCH_EQ_UINT
SEARCH_EQ_WORD
Searches for all array values equal to a specified value
SEARCH_GE_BYTE
SEARCH_GE_DINT
SEARCH_GE_DWORD
SEARCH_GE_INT
SEARCH_GE_UINT
SEARCH_GE_WORD
Searches for all array values greater than or equal to a specified value