Technical data

Chapter 2 – Installation
RS485 and RS232 Adapter Installation and Start-up Guide 2-7
Table 2-1 RS485 connection terminals. Terminals X1 and X2 are connected in
parallel.
Figure 2-7 RS485 connection terminals X1 and X2.
X1, X2 Description
1 - No connection
2 C Common. Connected to ACS 160
chassis through 100
9 impedance
3 A Data negative
4 B Data positive
5 Shield Cable shield
RS485 terminal X2
RS485 terminal X1