Fieldgate FXA42 – WirelessHART Field Gateway
The Endress+Hauser Fieldgate FXA42 is a WirelessHART gateway that enables wireless communication between field devices and the control system. It supports up to 250 WirelessHART devices and provides seamless integration into existing HART, Modbus, or Ethernet infrastructure.
Key Features
- WirelessHART protocol (IEC 62591)
- Supports up to 250 WirelessHART devices
- Self-organizing mesh network
- Communication interfaces: HART (master), Modbus TCP/RTU, EtherNet/IP, OPC-DA/UA
- Integrated web server for configuration and monitoring
- Power supply: 100–240 V AC / 24 V DC
- Protection class: IP66/IP67
- Approvals: ATEX, IECEx, cCSAus
Applications
- Wireless monitoring of remote field instruments
- Extending existing wired HART infrastructure
- Tank farm and pipeline monitoring
- Condition monitoring and predictive maintenance
Technical Specifications
| Parameter | Specification |
|---|---|
| Protocol | WirelessHART (IEC 62591) |
| Max. connected devices | 250 |
| Network type | Self-organizing mesh |
| Communication | HART, Modbus TCP/RTU, EtherNet/IP, OPC-DA/UA |
| Power supply | 100–240 V AC / 24 V DC |
| Protection class | IP66/IP67 |
| Approvals | ATEX, IECEx, cCSAus, FCC, CE |





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