SignalTap - Modern PLC Tag Management & Monitoring

A full-stack web application for live monitoring and management of PLC (Programmable Logic Controller) tags.
Backend: FastAPI (Python)
Frontend: React (Vite) + Material-UI (MUI)
Branding: Custom logo, vibrant palette, professional footer with LinkedIn and Joltek links.

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🚀 Features

• Live Tag Value Updates: Real-time polling and display of tag values.
• Modern UI/UX: Responsive, accessible, and dark-themed interface using Material-UI.
• Tag Filtering & Search: Instantly filter tags by name or hide unreadable tags.
• Easy PLC Connection: Connect to Rockwell Allen-Bradley CompactLogix PLCs.
• REST API: Modern, documented endpoints for tag scanning, reading, writing, and PLC info.
• Professional Branding: Custom SVG logo, favicon, and footer with personal/company links.

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📦 Requirements

• Python 3.10+
• Node.js 18+
• Network access to Rockwell Allen-Bradley CompactLogix PLCs

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🛠️ Installation

1. Clone the Repository

git clone https://github.com/VRomanov89/SignalTap.git
cd SignalTap

2. Backend Setup

python -m venv .venv
.venv\Scripts\activate  # Windows
# or
source .venv/bin/activate  # Linux/macOS

pip install -r requirements.txt

3. Frontend Setup

cd frontend
npm install

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🚦 Running the App

Backend

# From project root
.venv\Scripts\activate  # Windows
uvicorn app.main:app --host 0.0.0.0 --port 8000 --reload

Frontend

cd frontend
npm run dev

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🌐 Usage

• Open your browser to http://localhost:5173 for the frontend UI.
• API docs available at http://localhost:8000/docs.

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🏗️ Project Structure

app/         # FastAPI backend
frontend/    # React + MUI frontend

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👤 Author & Links

• Vladimir Romanov
  LinkedIn
  Joltek

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📄 License

MIT License

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