User Reference Guide SST-PB3S-CLX-RLL
24 Installing the SST-PB3S-CLX-RLL Slave
©2014 Molex Inc. Industrial Products Business Unit, Integrated Products Division
Document Edition: 1.0, Document #: 715-0109, Template Edition: 1.1, Template #: QMS-06-045
Use, duplication or disclosure of this document or any of the information contained herein is subject to the restrictions on page ii of this document.
4.2.1 Selecting the Proper Line Type
Use this table to determine which line type best suits your system requirements.
Table 3: Line Types
Baud Rate (Bits/s) Line A Distance (Max) Line B Distance (Max) Register Value
9k6, 19.2k, 45.45 k and
93.75k
1200 m** 1200 m** 0, 1, 11, 2
187.5k 1000 m** 600 m** 3
500k 400 m** 200 m** 4
1.5M 200 m** NA 6
3, 6 and 12M 100 m** NA 7, 8, 9
NA = Not Applicable
*If using a combination of both line types, divide the lengths shown by two.
**This is the sum of all bus segment and drop cable lengths.
Note
The two physical ends of the PROFIBUS network should be terminated.
There should be only two terminators on a network.