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kkelomatic_home/docs/integration/nodered.md
nearxos bf7bd56fe7 Initial commit: Home automation docs and CODESYS project 
- Reorganized project: codesys/, docs/codesys|redesign|integration|reference/, scripts/
- CODESYS project and exports in codesys/
- Documentation index in docs/README.md
- Redesign and light naming configuration
- Water boiler control and safety design

Co-authored-by: Cursor <cursoragent@cursor.com>
2026-02-07 21:52:46 +02:00

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Node-RED Configuration

Overview

Node-RED provides flow-based programming for automation logic and acts as a bridge between CODESYS, MQTT, and Home Assistant.

Installation

  • Version: [To be filled]
  • Installation Method: [To be filled]
  • Host: [To be filled]
  • Port: [To be filled]

Main Flows

Flow 1: [Name]

Purpose: [Description]

Nodes Used:

Logic: [Description]

Flow 2: [Name]

[Similar structure]

CODESYS Integration

Network Variable Nodes

  • Connection Method: [To be filled]
  • Variables Mapped: [To be filled]
  • Update Frequency: [To be filled]

MQTT Integration

Subscribed Topics

Topic QoS Function Description
[Topic] [QoS] [Function] [Description]

Published Topics

Topic QoS Function Description
[Topic] [QoS] [Function] [Description]

Home Assistant Integration

  • Integration Method: [MQTT, HTTP, API, etc.]
  • Entities Created: [To be filled]
  • Automations: [To be filled]

Custom Functions

JavaScript Functions

// [Function name and description]
// [Code if available]

Error Handling

  • Error Nodes: [To be filled]
  • Retry Logic: [To be filled]
  • Fallback Behaviors: [To be filled]

Flow Export

[If available, include flow export or reference to flow file]

Dashboard (if used)

  • Dashboard Nodes: [To be filled]
  • UI Components: [To be filled]

Troubleshooting

Common Issues

Debugging

  • How to enable debug messages
  • Flow validation
  • Message inspection

Status: Template - needs flow details