Technical data

Connecting
5.4 Configuration options with the RS 485 repeater
RS 485 Repeater
Manual, 02/2011, A5E03382072-01
23
Bus segment 1 terminated, bus segment 2 looped through
The following figures show how to couple two bus segments using an RS 485 repeater. One
bus segment is looped through.
R
Bus segment 2
Bus segment 2
Bus segment 1
Bus segment 1
Terminating resistor
Bus segment 1
enabling
Terminating resistor
Bus segment 2
Do not enable!
Figure 5-4 Connecting two bus segments to the RS 485 repeater