
33
UMG 605US
RS485 Bus
A
B
A
B
RS485
Bus structure
All devices are connected in a bus structure
(line). Up to 32 stations can be connected
together in a segment. The cable at the start
and end of a segment is terminated with
resistors.
If there are more than 32 stations, repeaters
must be used to connect the individual
segments.
B
A
RS485 Bus
A
B
B
A
120 Ω
RS485 interface, 2-pole plug contact
RS485 interface, 2-pole plug contact with
terminating resistor (Item no. 52.00.008)
Содержание UMG 605US
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