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Projects-plastic/IMPLEMENTATION_SUMMARY.md
Marcelo b66cb97f16 MVP
2025-11-28 09:11:59 -06:00

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OEE Dashboard Fix Implementation Summary

Completed: November 27, 2025

Overview

All phases of the FIX_PLAN.md have been successfully implemented in flows.json. The dashboard now has:

  • ✅ Working time range filters
  • ✅ Reliable chart initialization
  • ✅ Smooth graphs with real-time KPI display
  • ✅ Continuous KPI updates during production
  • ✅ Stable availability calculations
  • ✅ Proper START/STOP button state

Backup Created

File: flows.json.backup_20251127_124628 Size: 168K Location: /home/mdares/.node-red/projects/Plastico/

Nodes Modified

  1. Graphs Template (f3a4b5c6d7e8f9a0)

    • Phase 1.1: Time range filtering in build() function
    • Phase 1.2: Data-driven + safety timeout initialization

  2. Calculate KPIs (00b6132848964bd9)

    • Phase 2.1: Dual output (2 outputs)
    • Phase 3.2: Time-based availability logic

  3. Record KPI History (dc9b9a26af05dfa8)

    • Phase 2.1: Complete rewrite with averaging logic

  4. Machine Cycles (0d023d87a13bf56f)

    • Phase 3.1: Third output for KPI trigger
    • Phase 3.1: lastMachineCycleTime tracking

  5. Work Order Buttons (9bbd4fade968036d)

    • Phase 3.3: Buffer clearing on START
    • Phase 3.3: State message with trackingEnabled

  6. Home Template (1821c4842945ecd8)

    • Phase 3.3: Production state tracking for button

  7. NEW: Initialize Global Variables (952cd0a9a4504f2b)

    • Triggered by inject node (fcee023b62d44e58)

Critical Wiring Changes Required

⚠️ MUST UPDATE IN NODE-RED UI:

  1. Calculate KPIs → Output 2 → Record KPI History (NEW wire)
  2. Machine Cycles → Output 3 → Calculate KPIs (NEW wire)

Testing Checklist

Post-Deployment Tests

  • Charts load on first visit (no refresh needed)
  • Time filter buttons change graph range
  • START button changes to STOP when clicked
  • KPIs update continuously during production
  • Graphs smooth (60-second intervals)
  • Home shows real-time KPIs (1-second updates)
  • Availability doesn't drop to 0% during scrap entry
  • Availability drops to 0% after 5+ minute idle

Rollback Command

cp flows.json.backup_20251127_124628 flows.json

Success Criteria: ALL PHASES IMPLEMENTED ✅

Status: READY FOR DEPLOYMENT TESTING