Xem tài lệu tại đây nha mấy bác:
http://www.ebook.edu.vn/?page=1.6&view=1204
Sơ lược:
Tài liệu hướng dẫn lập trình PLC S7-200 (Siemens), nội dung tiếng Anh:
1. Introducing the S7-200 Micro PLC
2. Installing an S7-200 PLC
3. Getting Started with an S7-200 Programming System
4. Basic Concepts for Programming an S7-200 CPU
5. CPU Memory: Data Types and Addressing Modes
6. CPU and Input/Output Configuration
7. Setting Up Communications Hardware and Network Communications
8. Conventions for S7-200 Instructions
9. SIMATIC Instructions
10. IEC 1131-3 Instructions
11. Using USS Protocol Instructions to Communicate with Drives
A. S7-200 Specifications
B. Error Codes
C. Special Memory (SM) Bits
D. S7-200 Troubleshooting Guide
E. S7-200 Order Numbers
F. Execution Times for STL Instructions
G. S7-200 Quick Reference Information