Instruction Manual

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 (R

Pin 5 - Data Ground