B+B SmartWorx Modbus Gateway
Item No.
Mfg Part No.
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Product Information for B+B SmartWorx Modbus Gateway

Highlights for B+B SmartWorx Modbus Gateway

  • Product Type:Device Server
  • Form Factor:Rail-mountable

MESR Modbus Gateways bridge devices on Modbus serial networks (RS-232, RS-422 or RS-485) with those on Modbus TCP networks, allowing seamless integration of any Modbus device. Each serial port is accessible over a LAN or WAN by up to 16 simultaneous Modbus TCP masters. All Vlinx MESR gateways feature auto detecting 10/100Base T copper and fiber optic connections.


  • ASCII to RTU Conversion
  • ASCII or RTU to Modbus TCP Conversion
  • Remap conflicting Modbus ID's
  • Add multiple masters to Modbus networks
  • Prioritize messages based on IP address, Modbus ID, and Function code
  • Convert mismatched serial baud rates and settings
  • Route Modbus traffic based on Modbus ID


  • Product Description: B&B Vlinx MESR Industrial Modbus Ethernet to Serial Gateways MESR901 - device server
  • Device Type: Device server
  • Enclosure Type: DIN rail mountable
  • Dimensions (WxDxH): 1.2 in x 3.2 in x 4.7 in
  • Weight: 5.3 oz
  • Data Link Protocol: Ethernet, Fast Ethernet, RS-232, RS-422, RS-485, Modbus
  • Network / Transport Protocol: TCP/IP, ICMP/IP, ARP, BOOTP, DHCP
  • Remote Management Protocol: HTTP
  • Features: IPv4 support