Rockwell-automation 1762-IQ16 DC Input Module Manual de usuario descargar pdf (Pagina 14)

14 MicroLogix 1762-IQ16 DC Input Module

Publication 1762-IN010C-EN-P - June 2013

I/O Memory Mapping

Input Data File

For each input module, the input data file contains the current state of the field input points. Bit

positions 0…15 correspond to input terminals 0…15.

r = read only

1762 Expansion I/O Addressing

The addressing scheme for 1762 Expansion I/O is shown below.

Word

Bit Position

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0

0rrrrrrrrrrrrrrrr

I1:x.0/0

Slot number

(1)

Data file

File Type

Input (I)

Slot delimiter

Word delimiter

Bit delimiter

Bit (0...15)

Word (always 0 for this module)

(1)

I/O located on the controller (embedded I/O) is slot 0. I/O added to the controller (expansion I/O) begins with slot 1.

1 2 ... 9 10 11 12 13 14 15 16 17 18 19 20

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Rockwell-automation 1762-IQ16 DC Input Module Manual de usuario Pagina 14