MBMET Range of Measurement and Control Devices
Smart Interface - MBMet-806
MBMet-806 Series – Smart Interface Modules
MBMet-806 Smart Interface is a powerful, compact, and intelligent
The MBMet-806 Smart Interface is a powerful, compact, and intelligent device engineered to convert analog and digital field signals into RS‑485 Modbus RTU protocol. Tailored for use in industrial automation, energy, automotive, electronics, and smart infrastructure, the MBMet-806 bridges the gap between traditional sensors and modern data acquisition or SCADA systems.
Designed for plug-and-play configuration and seamless field deployment, this device enables real-time signal digitization from voltmeters, current sensors, rainfall counters, wind speed sensors, and more.
Benefits & Features
- Input Configuration: Accepts voltage (0–5 V), current (4–20 mA), and digital pulses
- Smart Sensor Support: Compatible with counter-type rain/wind sensors and digital status inputs
- High Precision: 16-bit ADC for accurate signal conversion
- Fast Response: 10 Hz sampling rate for responsive monitoring
- Isolated RS‑485 Communication: 1.5 kV isolation ensures stable Modbus RTU output
- LED Status Indicators: Power, CPU Health, Digital Input, RS-485 Tx/Rx
- Flexible Baud Rate Configuration: Up to 19,200 bps
- Compact, field-ready design for control panels, pole boxes, or SCADA nodes
Technical Specification
Electrical Specifications
| Parameter | Specification |
|---|---|
| Power Supply | 9–32 VDC, 0.5 W |
| Analog Inputs | 2 Channels - Individually selectable: - 0–5 VDC - 0–20 mA |
| Analog Input Accuracy | ±0.1% |
| Analog ADC Resolution | 16-bit |
| Analog Input Sampling Rate | 5 Hz |
| Analog Input Sensor Resolution | Selectable between 4–20 mA or 0–5 VDC (Input Select/Current) |
| Digital Inputs | 2 Channels (0–1000 Hz) |
| Digital Input Modes |
- Configurable: - Counter Input - Rain Gauge Input - Wind Speed Sensor Input |
| Digital Input Resolution | 1 pulse = 0.2 mm (for Rainfall), Short count duration |
Communication Parameters
| Parameter | Specification |
|---|---|
| Communication Interface | RS-485 (Standard), 5–115 kbps |
| Protocol | MODBUS RTU |
| Output Data Format | 32-bit signed integer & 32-bit float (by scaling) |
| Baud Rate | Configurable: 2400 / 9600 / 19200 |
| Device Address Range | 2–247 |
| Parity Settings | Odd / Even / None |
General Specifications
| Parameter | Specification |
|---|---|
| Ingress Protection | IP20 |
| Enclosure Material | ABS Plastic |
| Dimensions (L × B × H) | 91 mm × 73 mm × 56 mm (DIN Rail mounted) |
| Weight | Approx. 150 g |
LED Indicators
| LED Function | Status Indicated |
|---|---|
| Power Input LED | Power status |
| CPU Health LED | Processor operational status |
| Digital Input Status LED | Real-time digital signal state |
| RS485 Tx / Tx LED | Communication activity |
Model Ordering Variants
| Model | Analog Input 1 | Analog Input 2 | Digital Inputs |
|---|---|---|---|
| MBMet-050-AA | 4–20 mA | 4–20 mA | 2× Configurable |
| MBMet-050-VA | 0–5 VDC | 4–20 mA | 2× Configurable |
| MBMet-050-VV | 0–5 VDC | 0–5 VDC | 2× Configurable |
In Application
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