Rockwell-automation 1762-OW16 Relay Output Module Manuel d'utilisateur télécharger pdf (Page 14)

14 MicroLogix 1762-OW16 Relay Output Module

Publication 1762-IN009C-EN-P - July 2013

I/O Memory Mapping

Output Data File

For each output module, the output data file contains the controller-directed state of the discrete

output points. Bit positions 0…15 correspond to output terminals 0…15.

w = write 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

0wwwwwwwwwwwwwwww

O0:x.0/0

Slot number

(1)

Data file

File Type

Output (O)

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-OW16 Relay Output Module Manuel d'utilisateur Page 14