ABB X Series G5, Startup Manual, Page: 35 / 79

2106001MNAA | XSERIES G5 START UP GUIDE | 33
IMPORTANT NOTE: Typically only BUS+, BUS- and GND may be
required to communicate with a third party RS-485 device. The figure
above illustrates all lines associated with COMM 1 or COMM2 RS-485
module.
Figure 4-4: XFC R-485 COMM2
Table 4-3: XFC RS-485 COMM1 and COMM 2
PIN
RS-485 COMM 1 RS-485 COMM 2
1 GND GND
2 VBATT VBATT
3 Sw VBATT Sw VBATT
4 BUS(+)
5 BUS(+)
6 BUS(-)
7 BUS(-)
8 RRTS
9
10
11
12 BUS(+)
13 BUS(-)
14 RRTS
15
16 OPERATE OPERATE
*Blank cells carry no signal.