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Network connector, Setting the node address switches, Power wiring – Rockwell Automation 1794-APB/B FLEX I/O PROFIBUS Adapter Module User Manual User Manual

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Overview of FLEX I/O and Your PROFIBUS Adapter Module

Publication 1794ĆUM057B-EN-P - November 2001

Network Connector

Use the 9-pin D-shell connector to connect your adapter to the
PROFIBUS network.

Setting the Node Address Switches

Set the node address using the 2-position thumbwheel switch. Valid
settings range from 01 to 99. Use a pen to press either the + or –
buttons to change the number.

Node Address

Switches

PROFIBUS

DP Network

Connector (9Ćpin DĆshell)

24V dc wiring

Connection

Terminals

24V DC

Adapter

1794-APB/B

Power Wiring

Connections are provided for connecting the required 24V dc power
to the front of the module. The power wiring can be daisy-chained to
the terminal base unit located next to the adapter to supply power to
the module installed in that base unit.

Refer to the Installation Instructions (pub. no. 1794-IN040) you
received with your adapter to learn how to install and wire the
adapter.

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