Communication Gateway

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The following are descriptions of SST Automation Gateways of interest

Modbus/BACnet IP Gateway (GT200-BM-2RS)
SST Automation’s GT200-BM-2RS connects multiple Modbus slave devices to the BACnet IP network.

Technical Specification:

  1. Protocol conversion between BACnet and Modbus.
  2. Ethernet 10/100M self-adaptive.
  3. BACnet IP can realize some services such as: Who Is, I Am, Who Has, I Have, Read Property, Write Property, Read Property Multiple.
  4. Supports at most 500 BACnet BI, 300 BO, 300 BV, 500 AI, 300 AO, 300 AV, 500 MSI and 100 MSO.
  5. Each serial support at most 100 commands.
    • The two serial ports are RS485 interface, half duplex, baud rate: 9600, 19200, 38400, 57600, 115200bps optional, check bit: none, odd, even, mark and space optional, 1 or 2 bit stop bit optional.
    • 1KV galvanic isolated on one RS485 interface.
  6. Power supply: 24VDC (11V-30V), 90mA (24VDC).
  7. Operating Temp: -4°F to 140°F (-20 °C to 60 °C); Rel. Humidity: 5%-95% (non-condensing).
  8. Dimension (WHD): 1.6in4.9in4.3in (40mm125mm110mm).

Modbus/Modbus TCP Gateway (GT200-MT-2RS)
SST Automation’s GT200-MT-2RS can realize the interconnection between Modbus TCP and Modbus RTU/ASCII. Its serial ports support RS485 and RS232.

Technical Specification:

  1. Operating mode:
    • Modbus RTU/ASCII slave mode: Modbus TCP masters communicate with Modbus RTU/ASCII slaves through the gateway.
    • Modbus RTU/ASCII master mode: Modbus TCP slaves communicate with Modbus RTU/ASCII masters through the gateway.
  2. Slave modes:
    • Support 4 Modbus TCP masters simultaneously communication and can support 32 simultaneous commands requests.
  3. Master modes:
    • Support 4 different IPs or 4 Modbus TCP slaves of the different ports.
  4. Serial interface is RS485 and RS232, half-duplex, and baud rate support: 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200 and 230400bps; check bit: none, odd, even, mark, space; 1 or 2 stop bits.
  5. Ethernet 10/100M self-adaptive.
  6. Two Ethernet RJ45 interfaces, built-in switch function, support cascade, can be used in a ring network, and can save cables and switches in field connections.
  7. Supports mapping slave ID.
  8. Supports automatically routing the requests to the serial interface.
  9. Supports network security settings: limit the communication client IP address range and set login password.
  10. Power supply: 24VDC (11V ~ 30V), 130mA (24VDC).
  11. Working temperature: -40°F to 185°F (-40°C to 85°C); Rel. Humidity: 5%- 95% (non-condensing).
  12. Dimensions (W*H*D): 0.98in*3.93in*3.54in (25mm *100mm *90mm).
  13. Installation: DIN Rail Mounting (35mm).
  14. Protection class: IP20.Mounting: DIN Rail Mounting (35mm).

Universal Serial/PROFIBUS DP Gateway (GT200-DP-RS)
SST Automation’s GT200-DP-RS connects serial devices to PROFIBUS DP network and establishes communication between them.

Technical Specification:

  1. Acts as the PROFIBUS DP slave on PROFIBUS DP gateway side.
  2. RS232/422/485 Selection via software.
  3. Supports Modbus RTU/ASCII Master mode, Modbus RTU/ASCII Slave mode, and Generic Data mode.
    • Serial: RS485, RS232, RS422, half-duplex.
    • Serial Baud rate: 300, 600, 1200, 2400, 9600, 19.2 K, 38.4K, 57.6K and 115.2Kbps can be selected.
    • As a PROFIBUS DP slave. Automatic baud rate detection on PROFIBUS DP (9600bit/s~12Mbit/s).
    • Complete PROFIBUS DP V0 slave functionality according to EN50170 (IEC61158).
  4. Max Input: 244 bytes; Max Output: 244 bytes; Max Input+Output: 488 bytes.
  5. Power Supply: 11V-30VDC, Maximum Power Dissipation: 2W.
  6. Operating Temp.:-40°F to 158°F (-40°C to 70°C); Rel. Humidity: 5%-95% RH (non-condensing).
  7. Dimension(W*H*D): 0.98in*3.94in*3.54in (25mm*100mm*90mm).
  8. Mounting: DIN Rail Mounting (35mm).
  9. Protection Level: IP20.

Modbus/EtherNet IP Gateway (GT200-EI-2RS485)
SST Automation’s GT200-EI-2RS485 seamlessly connects multiple Modbus slave devices to the EtherNet IP network.

Technical Specification:

  1. EtherNet/IP network is independent with two Modbus networks.
  2. Ethernet 10/100M adaptive.
  3. Supports IP addresses conflict detection function.
  4. Supports the ODVA Standard EtherNet/IP communication protocol.
  5. Two serial RS-485 interfaces, half-duplex, and baud rate support: 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200; parity support: none, odd, even, mark, space; 1 or 2 stop
  6. bits.
  7. GT200-EI-2RS485 acts as master at the side of Modbus network
    • Supports 01H, 02H, 03H, 04H, 05H, 06H, 0FH, 10H function codes, can be configured up to 48 Modbus commands for each RS-485 interface;
    • Modbus function codes 03H, 04H, 06H and 10H support the “Byte Swap” function, and it can help users solve the problem of data format between two different networks.
  8. The maximum number of input and output bytes of EtherNet/IP:
    • Maximum number of input bytes: 492Bytes.
    • Maximum number of output bytes: 492Bytes.
  9. Power supply: 24VDC (11V ~ 30V), 90mA (24VDC).
  10. Working temperature:-4°F to 140°F (-20°C to 60°C); Rel. Humidity 5%-95% (non condensing).
  11. External dimensions (W*H*D): 1.57 in*4.92 in*4.33 in (40mm*125mm*110mm).
  12. Installation: 35mm DIN rail.

Modbus TCP/EtherNet IP Gateway (GT200-MT-EI)
SST Automation’s GT200-MT-EI can connect Modbus TCP devices to the Ethernet network. It can finish the data exchange between Modbus TCP network and EtherNet/IP network.

Technical Specification:

  1. Acts as slave at the side of EtherNet/IP, support ODVA standard EtherNet/IP communication protocol.
  2. Ethernet 10/100M self-adaptive;
    • One Ethernet interface; Modbus TCP and EtherNet/IP share this interface together.
  3. EtherNet IP Max input bytes: 492 bytes, max output bytes: 492 bytes.
  4. As Modbus TCP master:
    • Supports visiting at most 36 different IP or Modbus TCP slaves of different unit ID, support function code 01H, 02H,03H, 04H, 05H, 06H, 0FH, 10H.
  5. Acts as slave at the Modbus TCP side, supports 36 TCP connections, supports function code 03H, 04H, 06H, 10H.
  6. Provides byte swap function: No swap, double-byte swap, four-byte swap.
  7. Power Supply: 9V~30VDC.
  8. Operating Temp.: -4°F to 140°F (-20ºC to 60ºC); Rel. Humidity: 5% ~ 95% (non-condensing).
  9. Dimension (W*H*D): 1.57in*4.92in*4.33in (40mm*125mm*110mm).
  10. Mounting: DIN Rail Mounting (35mm).
  11. Protection class: IP20.

Modbus/IEC61850 Gateway (iGate-850)
SST Automation’s iGate-850 provides a seamless information flow between Modbus and IEC61850 networks; iGate-850 can connect multiple devices with RS-232/RS422/RS-485 interface to IEC61850 network.

Technical Specification:

  1. One way 10/100 BASE-T self-adaptive Ethernet, RJ45 interface
  2. Supports IEC 61850-8-1 (MMS) and GOOSE (meeting the mechanism of fast message of substation automation system)
  3. Two ends of the network support debugging functions
  4. Maximum data points:800; supports up to 2 IEC61850 client stations and up to 20 Modbus slave numbers
  5. Transmission mode supports Modbus RTU and ASCII; The serial baud rate supports 200~38400bps
  6. Free configuration software and ICD modeling software provided
  7. Low power consumption: 3W@24VDC, no fan.
  8. Through IEC61850-10KEMA certification
  9. Operating Temp: -40°F to 158°F(-40ºC to 70ºC); Humidity: 5%~ 95% (non-condensing).
  10. Dimension (W*H*D): 1.57in*4.92in*4.33in (40mm*125mm*110mm).
  11. Mounting: DIN Rail Mounting (35mm).

Modbus/Thingworx Gateway (IOT600-TWS-TS)
SST Automation’s IOT600-TWS-TS Gateway allows ThingWorx users to connect Modbus RTU slaves or Modbus TCP devices with easy configuration. The IOT600-TWS-TS can be used as edge gateways that securely connect industrial Modbus equipment over Ethernet networks to ThingWorx.

Technical Specification:

  1. Two independent RS485 interfaces, baud rate: 9600~115200bps, 1KV galvanic isolated.
  2. Modbus RTU command has auto demotion and error handling functions.
  3. Mapping Modbus data to properties of one thing easily.
  4. Supports TLS/SSL.
  5. Power supply: 24VDC (9V-30V), 90mA (24VDC), Redundant power supply.
  6. Operating Temp.: -4°F to 140°F (-20°C to 60°C); Rel. Humidity: 5%-95% (non-condensing).
  7. Dimension (W*H*D): 1.57 in*4.92 in*4.33 in (40mm*125mm*110mm).
  8. Mounting: DIN Rail Mounting (35mm).