ABB NETA-21 Installation And Startup Guide

8 NETA-21 remote monitoring tool
Data link connections –
Drive (/converter/inverter) with the ACS-AP-x panel
The maximum number of devices per panel port bus is 10.
Set a unique ID to each node on the panel bus. See the appropriate
drive/converter/inverter manual.
Termination switch
of the bus
ABB drive,
converter or
inverter
NETA-21
PC
PC
ETH1
ETH2
Link to Ethernet networks
PNL1
PNL2
Note: The RJ45 connectors of the control panel are located in the “ceiling” of the control panel
housing. Beside the left-hand side RJ45 connector in the control panel housing there is a switch
that must be pushed upwards in the last drive of the chain to terminate the bus.
Termination switch
of the bus
ABB drive,
converter or
inverter
ABB drive,
converter or
inverter
ABB drive,
converter or
inverter

ABB NETA-21 Specifications

General

Brand	ABB
Model	NETA-21
Category	Measuring Instruments
Language	English