tailieunhanh - Ebook S7-200 Programmable Controller

The S7-200 series is a line of micro-programmable logic controllers (Micro PLCs) that can control a variety of automation applications. Compact design, low cost, and a powerful instruction set make the S7-200 controllers a perfect solution for controlling small applications. The wide variety of CPU sizes and voltages, and the multiple programming options available, give you the flexibility you need to solve your automation problems. | Preface, Contents Introducing the S7-200 Micro PLC Installing an S7-200 Micro PLC System Manual This manual has the order number: 6ES7298-8FA01-8BH0 3 Getting Started with a Sample Program 4 Additional Features of STEP 7-Micro/WIN Basic Concepts for Programming an S7-200 CPU 5 CPU Memory: Data Types and Addressing Modes 7 Input/Output Control S7-200 Programmable Controller 2 Installing and Using the STEP 7-Micro/WIN Software SIMATIC 1 8 Network Communications and the S7-200 CPU 9 Instruction Set 6 10 Appendix S7-200 Data Sheets A Power Calculation Table B Error Codes C Special Memory (SM) Bits D How STEP 7-Micro/WIN Works with Other STEP 7 Programming Products E Execution Times for STL Instructions F S7-200 Order Numbers G S7-200 Troubleshooting Guide H Index ii Safety Guidelines ! ! ! Qualified Personnel This manual contains notices which you should observe to ensure your own personal safety, as well as to protect the product and connected equipment. These notices are highlighted in the manual by a warning triangle and are marked as follows according to the level of danger: Danger indicates that death, severe personal injury or substantial property damage will result if proper precautions are not taken. Warning indicates that death, severe personal injury or substantial property damage can result if proper precautions are not taken. Caution indicates that minor personal injury or property damage can result if proper precautions are not taken. The device/system may only be set up and operated in conjunction with this manual. Only qualified personnel should be allowed to install and work on this equipment. Qualified persons are defined as persons who are authorized to commission, to ground, and to tag circuits, equipment, and systems in accordance with established safety practices and standards. Correct Usage ! Note the following: Warning This device and its components may only be used for the applications .