Specifications

Allen-Bradley ControlLogix Ethernet Driver Help
Three-Dimensional Arrays - array [dim1, dim2, dim3]
Three-dimensional array data is passed to and from the controller in ascending order.
for (dim1 = 0; dim1 < dim1_max; dim1++)
for (dim2 = 0; dim2 < dim2_max; dim2++)
for (dim3 = 0; dim3 < dim3_max; dim3++)
Example: 3X3x3 element array
array [0, 0, 0]
array [0, 0, 1]
array [0, 0, 2]
array [0, 1, 0]
array [0, 1, 1]
array [0, 1, 2]
array [0, 2, 0]
array [0, 2, 1]
array [0, 2, 2]
array [1, 0, 0]
array [1, 0, 1]
array [1, 0, 2]
array [1, 1, 0]
array [1, 1, 1]
array [1, 1, 2]
array [1, 2, 0]
array [1, 2, 1]
array [1, 2, 2]
array [2, 0, 0]
array [2, 0, 1]
array [2, 0, 2]
array [2, 1, 0]
array [2, 1, 1]
array [2, 1, 2]
array [2, 2, 0]
array [2, 2, 1]
array [2, 2, 2]
Logix Advanced Addressing
Advanced Addressing is available for the following atomic data types. Select a link from the list below for more
information on a specific data type.
BOOL
SINT
INT
DINT
LINT
REAL
Advanced Addressing: BOOL
Format Supported Data Types Notes
Standard Boolean
Byte, Char
Word, Short, BCD
DWord, Long, LBCD
Float*
None
Boolean The Controller tag must be a one-dimensional
array.
Array w/o
Offset
Boolean Array 1. The Controller tag must be a one-
dimensional array.
2. The number of elements must be a factor of
8.
Array w/o
Offset
Byte Array, Char Array
Word Array, Short Array, BCD Array
DWord Array, Long Array, LBCD
Array
Not supported.
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