OverviewThe 905U-G Wireless Gateway provides a wireless interface for various data buses in process and automation applications. It features a 900MHz license-free radio transceiver for secure and reliable I/O signal transfer using an efficient radio protocol.
Key Features- High security data encryption
- Automatic acknowledgment and error-correction
- Peer-to-peer addressing and multiple path routing
Applications- Interface between 905U wireless I/O and data buses like PLCs, DCS, SCADA, or Internet
- Wireless extension of factory automation buses (e.g., Profibus, Ethernet)
- Interconnectivity between different data buses (e.g., Ethernet to Profibus to Modbus to DF1)
- Combined networks forming a Wireless Instrumentation Backbone (WIB)
Technical Specifications- Power Supply: 9-30VDC / 12-24VAC with battery charging circuit
- Current Drain: Varies by version and activity
- Operating Temperature: -40 to 140°F for Modbus/DF1, 30 to 140°F for others
- EMC Compliance: EN55022, EN50082-1, FCC Part 15
- Housing: Extruded aluminum case, DIN rail mounting
- I/O Capacity: Up to 4300 discrete I/O points or 1024 analog in/out
- Radio Transceiver: 902-928MHz, 1W transmit power, 20+ miles range
Communication Protocols- Modbus: RTU, RS232/RS485, 300-19200 bits/sec
- DF1: Allen-Bradley DF1 full-duplex, RS232 only
- Profibus: DP functionality, RS-485, automatic baudrate detection
- Ethernet: 10/100 Mbit/s, RJ45, Modbus/TCP, EtherNet/IP
- DeviceNet: 2.0 Slave, RS422, selectable baudrate
- Modbus Plus: Slave, RS485, 1 Mbit/sec
On-board I/O- Eight discrete I/O, configurable as input or output
- Outputs are FET, 30VDC 500mA
Configuration & Diagnostics- Configuration via free Windows software
- Diagnostics include I/O register read/write, radio signal strength, and protocol testing
Area Classification- Class 1 Div 2 (USA, Canada)
Contact Information- Address: 9/12 Billabong St, Stafford, Qld, 4053 Australia
- Phone: +61 7 3352 4533
- Email: [email protected]
- Website: www.elprotech.com
Specifications are subject to change without notice.