MBMET Range of Measurement and Control Devices

Smart Pulse to RS485 Converter -MBMet 807

 Digital sensor interfacing with RS485 Modbus for reliable industrial monitoring.

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Smart Pulse to RS485 Converter - MBMet 807

The MBMet-807 is a compact Digital Input to RS485 Interface module designed for industrial monitoring and automation applications. It enables sensors with digital outputs (NPN or PNP) to communicate over an RS485 Modbus RTU network, allowing seamless integration with SCADA systems, data loggers, and monitoring platforms.

Operating on a wide 9–32 V DC power supply, the MBMet-807 interfaces with field sensors such as status inputs, counter signals, rain gauges, and wind speed sensors. It converts digital pulses into Modbus-readable data, supporting 32-bit signed integer and floating-point outputs for accurate and reliable data acquisition.

The module features an isolated RS485 communication interface with selectable baud rates (4200, 9600, and 19200) to ensure stable communication in industrial environments. Housed in a rugged IP65 powder-coated aluminium enclosure, the MBMet-807 is well suited for weather stations, environmental monitoring systems, and renewable energy applications.

Benefits & Features

  • Interfaces digital sensors to RS485 Modbus RTU
  • Supports both NPN and PNP digital inputs
  • Wide operating supply range of 9 – 32 V DC
  • Reliable isolated RS485 communication
  • Selectable baud rates: 4200 / 9600 / 19200
  • Provides 32-bit integer and floating-point outputs
  • Compatible with rain gauge and wind speed sensors
  • Compact and rugged industrial design
  • IP65 powder-coated aluminium enclosure
  • Easy integration with SCADA and data loggers

Technical Specification

Feature Specification
Power Supply 9–32 VDC Power Supply
Digital Input (0–200 Hz) Status input
Counter input
Rain gauge input
Wind speed sensor input
LED Indications CPU Health LED
Communication Isolated (1.5 kV) two-wire RS485 Modbus RTU
Output Data Format 32-bit signed integer and 32-bit floating point (without scaling factor)
Baud Rates Configurable 4200, 9600, and 19200
Ingress Protection IP65
Housing Material Powder-coated aluminium enclosure
Dimensions (L × B × D) 64 × 58 × 34 mm
Weight Approx. 150 g