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Supported Data Types

Notes None.

Boolean Byte, Char Word, Short, BCD DWord, Long, LBCD Float*

Boolean

The Controller Tag must be a 1 dimensional array.

Boolean Array

1. The Controller Tag must be a 1 dimensional array. 2. The number of elements must be a factor of 8.

Byte Array, Char Array Word Array, Short Array, BCD Array DWord Array, Long Array, LBCD Array Float Array*

Not supported.

Boolean Array

1. The Controller Tag must be a 1 dimensional array. 2. The offset must lie on 32-bit boundary. 3. The number of elements must be a factor of 8.

Boolean

1. The Controller Tag must be a 1 dimensional array. 2. The range is limited from 0 to 31.

String

Not supported.

Allen-Bradley ControlLogix Ethernet Driver Help

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 Standard

Array w/o Offset

Array w/o Offset

Array w/ Offset

Bit

String

Server Tag Address

Format

Data Type

Notes

booltag

Standard

Boolean

Value = true

booltag

Standard

Byte

Value = 1

booltag

Standard

Word

Value = 1

booltag

Standard

DWord

Value = 1

booltag

Standard

Float

Value = 1.0

booltag [3]

Array Element

Boolean

Invalid: Tag not an array.

*The Float value will equal face value of the Controller Tag in Float form (non-IEEE Floating point number).

Examples Examples highlighted in yellow signify common use cases.

BOOL Controller Tag - booltag = true

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