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.

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.