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Profibus connection plug wiring, Chapter summary and what’s next, Profibus connection plug wiring -9 – Rockwell Automation 1734-APB Point I/O Profibus Adapter Module User Manual

Page 23: Chapter summary and what’s next -9

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Publication 1734-UM005B-EN-P - June 2001

Installing the PROFIBUS Adapter 2-9

PROFIBUS Connection Plug Wiring

Chapter Summary and
What’s Next

In this chapter, you learned how to install and wire your adapter.
Move to chapter 3 for information on configuring the POINT I/O
system.

Pin Number

Name

Description

Housing

Shield

Connected to Chassis Ground

1

Not connected

2

Not connected

3

RX/TX Data +

Positive RX/TX data line

4

RTS

Request to send

5

Data Ground

Isolated ground

6

+5V BUS

Isolated +5V from RS485 side

7

Not connected

8

RX/TX Data -

Negative RX/TX data line

9

Not connected

PROFIBUS connection

Pin 3 - RX/TX Data +

Pin 8 - RX/TX Data

-

Pin 6 - +5V

Pin 4 - Request to send (RT
Pin 5 - Data Ground