Fieldgate FXA42 – Ethernet Field Gateway for HART Devices
The Endress+Hauser Fieldgate FXA42 connects HART field devices to plant Ethernet networks. It enables remote monitoring, diagnostics and configuration of HART instruments from any network-connected computer.
Key Features
- Connects up to 4 HART devices (multiplexer)
- Communication: Ethernet (Modbus TCP, OPC-UA)
- Integrated web server for configuration
- HART pass-through for device configuration
- Power supply: 24 V DC or PoE
- DIN rail mounting
- Ambient temperature: −20 to +60 °C
- Protection: IP20
- Compatible with Netilion cloud services
Applications
Remote monitoring of HART field devices, diagnostic data collection, integration with plant networks, IIoT connectivity.
Technical Specifications
| Parameter | Value |
|---|---|
| HART connections | Up to 4 devices |
| Communication | Modbus TCP, OPC-UA |
| Power supply | 24 V DC or PoE |
| Mounting | DIN rail |
| Protection class | IP20 |
| Cloud compatibility | Netilion |





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