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905U-G-DE1-900-1W Datasheet, PDF (1/3 Pages) Cooper Bussmann, Inc. – 905U-G Wireless Gateway
Technical Data TD032085EN
Effective January 2014
905U-G Wireless Gateway
Data-bus interface and conversion
Description
ELPRO wireless gateways provide the interface and communication
between industrial data-bus devices and field devices (such as
Modbus® to Profibus to EtherNet/IP: PLCs to SCADA/DCS, and so
on). Connected via RS‑232/RS‑485/RJ-45, register‑allocated data-bus
values are transmitted and received by radio to and from field and
control room devices.
ELPRO 905U-G series products can multi-hop repeat up to four
times and support a variety of industrial protocols. They can be
combined with ELPRO 905U I/O and 115S series products to create
powerful I/O and data-bus networks.
Features
• 865–867 MHz/902–928 MHz 1W, 19.2 kbps radio communications
to 20 miles (32 km)
• Multi-hop repeater function provides increased communication
distance
• Able to connect similar and dissimilar industrial protocols and
vendor devices (incorporating master/slave, slave/slave, and
master/master networks)
• Simple to complex networks, high reliability point‑to‑multipoint
communications with forward error correction (FEC), data integrity
check (CRC), and data encryption
• Eight configurable digital onborad I/O with I/O expansion via
ELPRO 115S I/O expansion range
• AC/DC/battery power options with UPS battery charger
• Module diagnostics including read/write of register I/O, reporting
of signal strength indication (RSSI), communications logging, and
internal measurement of low/normal and battery supply voltages
• Class I Div 2 hazardous area approval (US/Canada)
Applications
• Data-bus SCADA/DCS to PLC-PLC communications
• Moving machinery PLC to PLC/HMI connection and operation
• Data-bus cable replacement
• Smart instrument interface and connection (such as gas analyzers)
• Multi I/O data concentrator/repeater for large networks