# 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**:
- [Node type]: [Function]

**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

```javascript
// [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

- [Issue]: [Solution]

### Debugging

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

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**Status**: Template - needs flow details