ABB NETA-21 Installation And Startup Manual page 4

4 NETA-21 remote monitoring tool
Layout
The following figures describe the front and bottom layout of the NETA-21 remote
monitoring tool and the NEXA-21 extension module.
4
1
3
8
6a
6b
9
2
1 Front panel labeled with a black sticker and equipped with indicator LEDs
2 PWR, STAT, MON – power, status and monitoring indicators, see
3 SD – SD/SDHC memory card slot
4 USB – USB host port for third party extensions
5 PNL 1/PNL 2 – RJ45 type connector providing an EIA-485 level interface for a panel bus
6a PC ETH 1 – RJ45 type connector providing a 10BASE-T / 100BASE-TX Ethernet
connection for a PC in the public network
6b ETH 2 – RJ45 type connector providing a 10BASE-T / 100BASE-TX Ethernet connection
for a drive, converter or inverter
7 36-pin connector for the NEXA-21
8 SD RJ45 – SD button is used for removing the SD/SDHC card safely and activating a
DHCP server for the first access to the user interface
9 Reset button is used for rebooting the remote monitoring tool
10 NEXA-21 provides a DDCS fiber optics connection, secondary power input and one extra
USB port
11 PWR, STAT, RX, TX – power, status and RX/TX indicators, see
12 Fiber optic transmitter DDCS
13 Fiber optic receiver DDCS
5
5
7
4
11
10
12
13
Diagnostic LEDs
Diagnostic LEDs