Rockwell-automation 1769-OF4 Compact I/O Analog Output Module Manual de usuario descargar pdf (Pagina 6)

6 Compact I/O Analog Output Module

Publication 1769-IN087A-EN-P - August 2009

Simplified Block Diagram

Install the 1769-OF4 Module

Attach the module to the controller or an adjacent I/O module before or after

mounting. For mounting instructions, see Mount Module to Panel by Using the

Dimensional Template, or Mount Module to a DIN Rail. To work with a system that

is already mounted, see Replace a Single Module within a System

on page 7.

The following procedure shows you how to assemble the Compact I/O system.

1. Disconnect power.

2. Check that the bus lever of the module to be installed is in the unlocked

(fully right) position.

3. Use the upper and lower tongue-and-groove slots (1) to secure the modules

together or to a controller.

16-pin Backplane Connector

ASIC

LED

Isolated

DC to DC

Converter

Optocouplers

CPU

D to A

Converter

Voltage

Output

Current

Output

18-pin Terminal Block

+15V

+5V

-15V

GND

Isolation

1 2 3 4 5 6 7 8 9 10 11 ... 23 24

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Rockwell-automation 1769-OF4 Compact I/O Analog Output Module Manual de usuario Pagina 6