Allen-Bradley 1738-ADNX Manual do Utilizador descarregar pdf (Página 70)

Publication 1734-UM015A-EN-E - November 2009

68 DeviceLogix Capabilities

For more information on the Compute category, refer to the DeviceLogix

System User Manual, publication RA-UM003

Move/Logical Category

The Move/Logical category includes fundamental bit type logic operations,

including the instruction types:

• Boolean

• AND (BAND)

• Not AND (BNAND)

• OR (BOR)

• Not OR (BNOR)

• Exclusive OR (BXOR)

• Exclusive Not OR (BXNOR)

• NOT (BNOT)

• Latch

• Set Latch (SETD)

• Reset Latch (RESD)

Boolean Functions

The Boolean functions are as follows. Note that the number of inputs can be

changed on some functions but are limited to a maximum of four. The latch

instruction type has two fixed inputs, "Set" as input 1 and "Reset" as input 2.

Function Block Type Input 1 Input 2 Output Value

AND (BAND) 0 0 0

010

100

111

Not AND (BNAND) 0 0 1

011

101

110

OR (BOR) 0 0 0

011

101

111

1 2 ... 65 66 67 68 69 70 71 72 73 74 75 ... 111 112

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Allen-Bradley 1738-ADNX Manual do Utilizador Página 70