ABB X Series G5 - Page 35

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 VB ATT
Sw VB ATT
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.