beautypg.com

Rockwell Automation 1769-XXXX Compact I/O Modules  User Manual

Page 191

background image

Rockwell Automation Publication 1769-IN088A-EN-P - February 2011

191

I/O Memory Mapping Chapter 3

Wo

rd

Bit Position

(1)

15 14

13 12

11

10

9

8

7

6 5

4

3 2 1 0

8, 16,
24, 32

Output
Control
(DB_x)

Direct
Control

1

BOOLEAN
Control

0

Enable
Output
Interrupt

Enable

1

Disable

0

Output
Interrupt
Type

BOOLEAN
Expression
FALSE to
TRUE

0

0

Output
Directed
OFF to ON

0

1

BOOLEAN
Expression
TRUE to
FALSE

1

0

Output
Directed
ON to OFF

1

1

(1) Darker shaded bit positions must be set to 0.

Wo

rd

Bit Position

(1)

15 14 13 12 11 10 9

8

7

6

5

4

3

2

1

0

9, 10, 11

Operand
_A_0
Operand
_B_0
Operand
_C_0

None

0

0

0

0

0

0

Real
Input 0

0

0

0

0

0

1

Inverted
Real
Input 0

0

0

0

0

1

0

Real
Input 1

0

0

0

0

1

1

17, 18, 19

Operand
_A_1
Operand
_B_1
Operand
_C_1

Inverted
Real
Input 1

0

0

0

1

0

0

Real
Input 2

0

0

0

1

0

1

Inverted
Real
Input 2

0

0

0

1

1

0

Real
Input 3

0

0

0

1

1

1