PLC Function Block Library for Siemens TIA Portal (LAD/FBD/SCL)

15 Robust, Reusable Function Blocks for S7-1200/1500

Stop rewriting the same logic on every project. This TIA Portal global library gives you 15 production-ready function blocks for the most common automation tasks — written in LAD, FBD, and SCL with foolproof error handling built in.

What's Included

• TIA Portal Global Library — import directly into any S7-1200 or S7-1500 project
• Detailed PDF Manual — full documentation with test cases for every block

Function Blocks Included

• Valve control with torque monitoring
• Duty/standby pump auto-changeover
• Auto-tuning PID controller
• Analog signal averaging and filtering
• Run-hour accumulation
• Group alarm handling
• ...and 9 more essential automation blocks

Why Engineers Choose This Library

• Written for S7-1200 and S7-1500 — no compatibility issues
• Foolproof error handling on every block
• Available in LAD, FBD, and SCL — use your preferred language
• Test cases included so you can validate before deployment

Drop these blocks into your project and focus on the application logic, not the infrastructure.