Profibus-Pa Interface; Overview - Endress+Hauser TMD 834 Betriebsanleitung

Chapter 3 Profibus
Principle of PROFIBUS-PA
36

3. PROFIBUS-PA interface

3.1 Overview

Commuwin II
Safe area
Ex area
Note!
Refer to the Technical Information TI 260F/00/en "Field Communication, Planning
notes PROFIBUS-PA" for detailed project planning information about the
PROFIBUS-PA fieldbus.
PLC
Process control system
31.25 kbit/s
Segment coupler
IEC 1158
31.25 kbit/s
PROFIBUS PA
TMD 834
RS 485
IEC 1158