Andon System

In modern manufacturing environments, real-time visibility and quick response to production issues are critical for maintaining efficiency and minimizing downtime. The Andon system, a core component of lean manufacturing, enables instant communication between operators, supervisors, and management to address issues as they occur.

To address these challenges, RDL Technologies Pvt Ltd developed a Smart Andon System—a real-time production monitoring and alerting solution designed to enhance shop-floor transparency and decision-making.

Diamond Manufacturing Industries

Problem Statement

Manufacturing units often face the following challenges:

  • Lack of real-time visibility into machine status.
  • Delayed response to production issues.
  • Inefficient communication between operators and supervisors.
  • Increased downtime due to unidentified bottlenecks.
  • Limited centralized monitoring of multi-machine environments.
These inefficiencies directly impact productivity, quality, and operational costs.



Solution Overview

The RDL Andon System is an IoT-enabled production monitoring solution that integrates hardware and software to provide real-time alerts and centralized visibility.
Core Capabilities

  • Real-time machine status monitoring.
  • Instant alerts via visual (LED display), audio, and dashboards.
  • Centralized monitoring of multiple machines.
  • Cloud or on-premise deployment.
  • Integration with existing infrastructure (tower lights, legacy machines).
  • Remote access (anytime, anywhere monitoring).



System Architecture - Hardware Components
Industrial Transceiver

  • Supports MODBUS RTU/TCP, MQTT, JSON, FTP.
  • Secure communication with SSL.
  • Multiple I/O support with industrial-grade protection.

Edge Gateway
  • Collects and transmits data from shop-floor devices.

Display Units
  • Large LED displays (32” to 85”) for real-time visualization.

Software Components
  • Andon dashboards with customizable layouts.
  • Machine mapping and location tagging.
  • Real-time analytics and reporting.
  • Central monitoring interface.



Key Features

Retrofit Compatibility

  • Works with existing machines and manual workstations.
  • Ideal for brownfield and legacy environments.


Flexible Connectivity

  • Wired and wireless communication support.
  • Compatible with modern IoT and industrial protocols.


Custom Push Button Alerts

  • Operators can log incidents instantly.
  • Enables faster escalation and response.


Centralized Monitoring

  • Unified dashboard for all machines.
  • Real-time operational insights.


Cloud Integration

  • Supports platforms like Azure and AWS.
  • Enables remote monitoring and scalability.



Results & Business Impact

Operational Benefits

  • Significant reduction in machine downtime.
  • Faster response to production issues.
  • Improved operator–supervisor communication.
  • Enhanced shop-floor visibility.

Performance Improvements
  • Increased production efficiency.
  • Better resource utilization.
  • Real-time decision-making capability.

Strategic Benefits
  • Enables Industry 4.0 transformation.
  • Supports data-driven continuous improvement.
  • Scalable across multiple plants.



Use Cases

  • Automotive manufacturing lines.
  • Electronics assembly units.
  • FMCG production plants.
  • Process industries.
  • Manual workstation environments.


Conclusion

The RDL Andon System transforms traditional shop-floor operations into a digitally connected, real-time monitored environment. By combining IoT, industrial communication protocols, and smart dashboards, it enables manufacturers to reduce downtime, improve productivity, and achieve operational excellence.

This solution plays a crucial role in advancing smart factory initiatives and Industry 4.0 adoption, making it an essential tool for modern manufacturing enterprises.