Modbus / IEC61850 Gateway

GT850-ES
909-490-7557
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+1-909-490-7557

The GT850-ES is a high-performance gateway designed for seamless data exchange between Modbus TCP/RTU instruments and IEC 61850-based substation automation systems. Equipped with dual RS-485 ports and dual Ethernet interfaces, it supports versatile operating modes including Modbus TCP Client/Server and Modbus RTU Master. It enables efficient integration of diverse field devices into IEC 61850 networks.

 Technical Specifications:

  • IEC61850 Features
    • Ethernet interface: Two 10/100 BASE-T auto-sensing RJ45 ports
    • Protocol support: IEC61850-8-1 (MMS) and GOOSE
    • Service support:
      • Report, Control, and Replace services
      • GOOSE and Time services
      • Debugging support
    • Capacity:
      • Maximum data points: 1200
      • Client connections: Up to 16 IEC61850 client stations
  • Modbus Serial Features
    • Operating mode: Modbus RTU/ASCII Master
    • Baud rate: 300 to 115200 bps
    • Capacity:
      • Supported devices: Up to 31
      • Supported commands: Up to 200
  • Modbus TCP Features
    • Operating mode: Client and Server
    • Concurrency: Simultaneous Modbus RTU/ASCII and Modbus TCP operation
    • Capacity:
      • Supported devices: Up to 36
      • Supported commands: Up to 200
  • General
    • Configuration software: SST-IEM-CFG (Free)
    • Power supply: 24 VDC (range: 9–30 VDC), 250 mA @ 24 VDC
    • Operating temperature: -20°C to 60°C (-4°F to 140°F)
    • Humidity: 5% to 95% RH (non-condensing)
  • Physical Features
    • Dimensions (W x H x D): 1.3in x 4.6in x 4.1in (34mm x 116mm x 105mm)
    • Mounting: 35 mm DIN rail
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Industrial Ethernet Series