ABB NEXUS Series - Bottom Panel Overview

NEXUS Series | Overview
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6
MAN0125 Rev 20
BOTTOM PANEL (PORTS)
1
Earth ground
Connect the grounding cable to the system.
2
Port A
Unused
3
Port B
Unused
4
Port C
Unused
5
RS485 port 1
Connect a RS485 fieldbus.
6
RS485 port 2
Connect a RS485 fieldbus.
7
USB 1 port
Connect a USB 3.0 device.
8
Network 1 port
Connect an Ethernet (RJ45) cable from a router or a broadband
modem for network or internet access.
9
Port D
Recovery Ethernet Port
BOTTOM PANEL (DIP SWITCHES)
1
RS485 port 1 resistor switch
Enable/disable the differential termination resistor for
RS485.
2
RS485 port 1 bias resistor switch
Enable/disable the bias resistor for RS485 port 1.
3
RS485 port 2 resistor switch
Enable/disable the differential termination resistor for
RS485.
4
RS485 port 2 bias resistor switch
Enable/disable the bias resistor for RS485 port 2.