Figure 42: Xrc Panel-Mount Field-Wiring Diagram - ABB XSeriesG4 User Manual

Communications
COMM 2
( I 2 C Bus Cable )
Communication modules
If the unit is configured for remote communications, XA1 and/or XA2 will contain a 21 pin communication module specific to
either RS-232, RS-422 or RS-485. If using the RS-485 communication module, J7 and/or J10 jumpers will require termination on
the last or only unit (Figure 41: XRC
232 / 485
VBAT
GND
SW - VBAT
OPER
RTS / RRTS
DCD / BUS -
RXD / BUS -
CTS / BUS +
TXD / BUS +
Digital I / O
DO 3
GND
DO 4
GND
DI 3
GND
DI 4
GND
AUXPWR OUTPUT
VBAT
GND
SW - VBAT
GND
To TFIO Modules
G4
Figure 42: XRC
G4
standard communication wiring).
XRC # 1
Unit # 1
P 6 B
P 6 A
1
10
18 9
P 8 A
P 8 B
9 1
16 8
P 20
P 23
1
1
4
P 18
10
panel-mount field-wiring diagram
40
Communications
COMM1
232 / 485
VBAT
GND
SW - VBAT
OPER
RTS / RRTS
DCD / BUS -
RXD / BUS -
CTS / BUS +
TXD / BUS +
Digital I / O
DO 1
GND
DO 2
GND
DI 1
GND
DI 2
GND
Analog Inputs
AI 1
COM
AI 2
COM
AI 3
COM
AI 4
COM
AI 5
COM