Figure 18 Digital Gateway Rs422 Connection Via Serial 2 To Dcs - ABB LVS Digital Manual

COM MU NI CAT IO N I NT ERFACE CON N ECTI ON
5.4.1.2. RS422
Allows simple point to point topology between Master and Slave. The maximum distance ac-
cording to the standard is 1000 meters (depending on communication speed).

Figure 18 Digital Gateway RS422 connection via Serial 2 to DCS

1 TG C90 80 04
D CS FI ELDBU S
2 5