2-Wire Configuration with Data Pair Polarization by a Station
(Original Document)
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Introduction
Main cables 14 and 16 are 2-pair cables:
Green/yellow wire 17 is connected to the module's ground terminal.
NOTE: This pair is only polarized once on the whole bus.
Illustration
This diagram shows a configuration with shielding connection at one end only.
Position of the Switches
This table shows the switch positions.
Switches
Position On
Master Station Device
Slave Stations
S1
2W
2W
S2
ON
OFF
S3
OFF
OFF
S4
OFF
OFF
S5
OFF
OFF