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

Page 189

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

189

I/O Memory Mapping Chapter 3

The bits are defined as follows:

• Shaded bit positions must be set to 0.
• Input filter: Real input point filter selection. See page

190

.

• EI_Ix: Enable input interrupt; 1 = interrupt enabled, 0 = interrupt

disabled.

• IT_Ix: Input interrupt type; 1 = generate interrupt on real input point

transition from on to off, 0 = generate interrupt on real input point
transition from off to on.

• PFE: Program to fault enable; 1 = fault value applied, 0 = program value

applied.

• PMx: Program mode; 1 = hold last state, 0 = user-defined safe state.
• PVx: Program value; 1 = output on, 0 = output off.
• FMx: Fault mode; 1 = hold last state, 0 = user-defined safe state.
• FVx: Fault value; 1 = output on, 0 = output off.
• DB_x: Output Control; 1 = output in Direct Control mode, 0 = output

in BOOLEAN Control mode.

21

Output Delay 1

22

Output Duration 1

23

24

IT_O2

EI_
O2

DB
_1

25

Operand_A_2

26

Operand_B_2

27

Operand_C_2

28

Operator
_2_2

Operator
_1_2

29

Output Delay 2

30

Output Duration 2

31

32

IT_O3

EI_
O3

DB
_3

33

Operand_A_3

34

Operand_B_3

35

Operand_C_3

36

Operator
_2_3

Operator
_1_3

37

Output Delay 3

38

Output Duration 3

39

Wo

rd

Bit Position

15

14

13

12

11

10

9

8

7

6

5

4

3

2

1

0