B&B Electronics MESR901 gateways/controller

10/100Mbps, 1 x RJ-45, 1 x DB9, IP30 DIN Solve most any Modbus conversion challenge with the MESR Modbus Gateway

- 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

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.

Simple Installation and Setup

- Removable terminal blocks simplify power and data connections
- Slimline IP30 DIN mount enclosure minimizes footprint
- Simple configuration through the built-in web server, or Windows configuration software
- Built-in traffic monitor for instant verification of successful installation and simple network diagnostics
- Optional pass-through Ethernet port eliminates need for additional Ethernet switch port
- Optional Fiber Optic Ethernet connections for long-distance and total noise immunity