Smart Elevator Monitoring with BA190Pro Edge I/O Module

1. Solution Overview

This solution utilizes the Beilai Technology BA190Pro multi-protocol edge I/O module to build an efficient and reliable elevator operation status monitoring system. The BA190Pro not only inherits the powerful local data acquisition and control capabilities of the BA190 series but also natively supports multiple uplink protocols including BACnet/IP, MQTT, Modbus TCP, and OPC UA. This enables it to directly collect critical status signals from the elevator control system, seamlessly integrate with the local building automation system via BACnet/IP, while simultaneously transmitting data efficiently and securely to cloud IoT platforms through MQTT or OPC UA, achieving remote, centralized monitoring and predictive maintenance for elevators.

2. System Architecture & Working Principle

• Perception/Signal Layer: Dry contact signals provided by the elevator control cabinet (e.g., operation status, fault alarms), relay outputs, or Modbus data via RS485 communication.
• Control & Communication Core: BA190Pro main module + compatible Y-series I/O expansion modules.
• Management Platform Layer:

Workflow:

1. Data Acquisition: The BA190Pro collects digital status signals like up/down movement, stop, and faults through its digital input modules; it can also connect to the elevator controller's Modbus RTU protocol via the RS485 interface (optional Y61 module) to read richer parameters (e.g., current floor, speed, car load).
2. Edge Processing & Protocol Conversion: The module processes, filters, and formats the collected raw data.
3. Multi-Protocol Upload:
4. Cloud Application: After receiving the data, the cloud platform performs big data analysis, visualizes the data, provides early fault warnings, and generates maintenance work orders.

3. BA190Pro I/O Configuration Selection

Elevator monitoring primarily involves the acquisition of digital signals, with some advanced applications requiring serial communication.

1. Digital Input - For Core Status & Alarm Acquisition This is the foundation of the monitoring system. The Y13 module (8-channel dry contact digital input module) is recommended.

• Key Application Points:
• Advantage: Dry contacts are fully electrically isolated, do not affect the original elevator control system, and are safe and reliable.

2. Relay Output - For Remote Reset or Linkage (Optional) The Y24 module (4-channel relay output module) is recommended.

• Application Points:

3. Serial Communication Module - For Obtaining Detailed Data (Optional, Highly Recommended) To acquire richer operational parameters, the Y61 module (4-port RS485/RS232 optional communication module) is recommended.

• Application Points:

4. Core Advantages of Using the BA190Pro

1. Dual Protocol Uplink, Enabling Integrated Local & Cloud Management
2. Direct Cloud Connection, Enabling Predictive Maintenance
3. Edge Intelligence, Enhancing Response Speed & Reliability
4. Flexible Configuration & High Cost-Effectiveness
5. Industrial-Grade Quality & Security Assurance
6. Convenient Remote Configuration & Maintenance

5. Summary

The Beilai Technology BA190Pro multi-protocol edge I/O module provides a future-oriented, highly integrated solution for elevator operation status monitoring. It cleverly utilizes its multi-protocol compatibility to build a bridge connecting local building control systems and cloud IoT platforms. This solution not only achieves real-time, transparent monitoring of elevator status but, more importantly, empowers the transition from traditional "reactive repair" to "proactive warning" and "predictive maintenance" through cloud data analytics. Thereby, it significantly enhances elevator safety management, operational efficiency, and user experience, making it an ideal choice for smart building and smart city construction.

Learn more：https://bliiot.com/products/bacnetip-modbustcp-opcua-mqtt-edge-io-ba190pro