




Industrial Remote Monitoring Tool Introduction
The ABB NETA‑21 Remote Monitoring Tool (Part No. 3AUA0000093781) is a rugged industrial‑grade device developed to provide comprehensive remote monitoring and diagnostics for ABB drives, converters, and inverters. It enables real‑time access to key performance data, status indicators, and fault information over Ethernet or optional fiber‑optic networks, allowing engineers and operators to evaluate operational conditions and optimize maintenance activities without needing to be physically at the machine.
Technical Specifications
| Parameter | Specification |
|---|
| Model | NETA‑21 |
| Part Number | 3AUA0000093781 |
| Product Type | Remote Monitoring Tool |
| Manufacturer | ABB |
| Operating System | Embedded / Linux‑based monitoring platform |
| Communication Protocols | Ethernet (Modbus/TCP, OPC‑UA), DDCS via fiber (optional) |
| Ports | Dual Ethernet, Serial (EIA‑232/EIA‑485), USB, SD/SDHC slot |
| Power Supply | 10–30 V DC |
| Operating Temperature Range | –20 °C to +60 °C |
| Mounting | DIN‑rail / control cabinet |
| Dimensions (approx.) | 120 × 150 × 50 mm |
| Weight | ~0.3–0.5 kg |
| Data Logging | SD/SDHC support up to 32 GB |
Key Application Scenarios
This remote monitoring unit is well suited for environments where proactive system insight and remote access are beneficial:
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Remote drive monitoring for ABB ACS, ACH, and similar inverter families
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Condition diagnostics for motor drives, power electronics, and process control hardware
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Data logging and historical trend analysis for performance optimization
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Fault reporting and alarm notifications to maintenance teams
-
**Centralized monitoring across multiple drives in industrial networks
By enabling remote access to operational data, the NETA‑21 minimizes the need for on‑site visits, helps detect emerging issues before they escalate, and supports smarter maintenance strategies.
Key Application Scenarios
This remote monitoring unit is well suited for environments where proactive system insight and remote access are beneficial:
-
Remote drive monitoring for ABB ACS, ACH, and similar inverter families
-
Condition diagnostics for motor drives, power electronics, and process control hardware
-
Data logging and historical trend analysis for performance optimization
-
Fault reporting and alarm notifications to maintenance teams
-
**Centralized monitoring across multiple drives in industrial networks
By enabling remote access to operational data, the NETA‑21 minimizes the need for on‑site visits, helps detect emerging issues before they escalate, and supports smarter maintenance strategies.
Technical FAQs
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What is the primary function of this tool?
It provides remote monitoring, diagnostics, and data logging for ABB drives and converters.
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Which communication protocols are supported?
Ethernet (Modbus/TCP, OPC‑UA) and optional fiber‑optic DDCS links.
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Can it log historical data?
Yes — it supports SD/SDHC cards for storing performance logs.
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What power supply range does it require?
It typically operates from 10–30 V DC.
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Is it suitable for industrial cabinets?
Yes — it’s designed for DIN‑rail or cabinet mounting.
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What environments can it operate in?
It withstands standard industrial ambient conditions (‑20 °C to +60 °C).
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Does it integrate with ABB drives?
Yes — it connects to ABB drive networks for monitoring and parameter access.
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Can it send alerts?
Yes — it supports configurable reporting such as email or logs.
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How is data accessed remotely?
Through Ethernet via browser interfaces and standard industrial protocols.
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Is it a standalone controller?
No — it complements drive systems for enhanced monitoring and diagnostics.