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Implementing Manufacturing Downtime Tracking
Manufacturing downtime tracking is a critical part of the production process. Using Real-Time Location Systems (RTLS) and Computerised Maintenance Management Systems (CMMS) can be a powerful combination for automated downtime monitoring. Here’s a breakdown of how to implement a shop floor data collection system:
1. Planning and Preparation:
- Define Manufacturing Downtime Events: Clearly define what constitutes downtime in your specific context (e.g., machine stoppage, lack of material flow, operator unavailability).
- RTLS Selection: Choose an RTLS software such as RipplesIPS that suits your facility size, budget, and tracking needs (consider factors like wireless, wired, tag range, accuracy, and scalability).
- CMMS Integration: Ensure your chosen CMMS software can integrate with your RTLS system for seamless data transfer using a mesh network.
2. RTLS Deployment:
- Tagging Equipment: Attach RTLS tags to your critical machines and any other assets relevant to downtime tracking (e.g., tooling, material carts).
- Positioning RTLS Infrastructure: Install RTLS anchors or gateways strategically throughout the factory to ensure proper signal coverage for accurate location tracking.
- System Configuration: Configure your RTLS software to define zones or areas that represent different stages of your production process.
3. CMMS Configuration for shop floor data collection
- Data Mapping: Map data points from your RTLS system to corresponding equipment entries within your CMMS software. This allows downtime events to be automatically linked to specific machines.
- Downtime Event Triggers: Set up triggers within your CMMS based on RTLS data. For example, a machine entering a “non-production zone” for an extended period might trigger a downtime event in the CMMS.
- Downtime Categorisation: Configure your CMMS to allow for categorising downtime events based on your pre-defined criteria (e.g., planned maintenance, equipment failure, material handling issues).
4. Training and Implementation:
- User Training: Train your maintenance team and operators on using the combined RTLS-CMMS system for downtime reporting, troubleshooting, and initiating work orders.
- Data Validation: Run initial trials to ensure accurate data capture and integration between RTLS and CMMS.
- Continuous Improvement: Monitor downtime data, analyse trends, and identify areas for improvement in your production processes or maintenance practices.
Benefits of using RTLS and CMMS for automated downtime monitoring
- Automated Machine Downtime Tracking: Reduces manual data entry and improves data accuracy by integrating the right asset maintenance devices.
- Real-Time Visibility: Provides immediate insights into machine location and status, allowing for quicker response to downtime events.
- Improved Root Cause Analysis: Correlates downtime events with asset location and historical data to identify root causes more effectively (5 Ys)
- Enhanced Maintenance Planning: CMMS data combined with RTLS insights can optimise preventive maintenance scheduling based on actual machine usage, apart from MTBF and MTBR monitoring.
Comparison: Manual vs. Automated Downtime Tracking
| Feature | Manual (Paper/Excel) | Automated (RTLS + CMMS) |
| Data Accuracy | High risk of human error/guesswork | 100% objective, sensor-driven data |
| Reporting Speed | Delayed (often 24–48 hours late) | Real-time (updates in seconds) |
| Granularity | only captures major stops | . Captures “Micro-stops” (under 2 mins) |
| Root Cause Analysis | Subjective (Operator’s memory) | Objective (Historical data + sensors) |
| OEE Calculation | Periodic and often inaccurate | Continuous and precise OEE metrics |
| Accountability | : Difficult to verify shift performance | . Transparent, timestamped logs |
| Scalability | : Labour-intensive to manage multiple lines | Scales instantly across the entire plant |
By implementing this system, you can gain a comprehensive understanding of your manufacturing downtime, leading to increased efficiency, reduced production costs, and improved Overall Equipment Effectiveness (OEE).
Contact us for more information on manufacturing downtime tracking systems using RTLS and CMMS software