Preface, Contents Introducing the S7-200 Micro PLC Installing an S7-200 Micro PLC Installing and Using the STEP 7-Micro/WIN Software Getting Started with a Sample Program Additional Features of STEP 7-Micro/WIN Basic Concepts for Programming an S7-200 CPU CPU Memory: Data Types and Addressing Modes Input/Output Control Network Communications and the S7-200 CPU Instruction Set Appendix S7-200 DataSheets Power Calculation Table Error Codes Special Memory (SM) Bits How STEP 7-Micro/WIN Works with Other STEP 7 Programming Products Execution Times for STL Instructions S7-200 Order Numbers S7-200 Troubleshooting Guide Index
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SIMATIC S7-200 Programmable Controller
This manual has the order number: 6ES7298-8FA01-8BH0
A B C D E F G H
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 precautionsare 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. Onlyqualified 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.
Note the following:
Warning This device and its components may only be used for the applications described inthe catalog or the technical description, and only in connection with devices or components from other manufacturers which have been approved or recommended by Siemens. This product can only function correctly and safely if it is transported, stored, set up, and installed correctly, and operated and maintained as recommended.
SIMATICr, SIMATIC NETr and SIMATIC HMIr are registeredtrademarks of Siemens AG. STEPt7 and S7t are trademarks of Siemens AG. Microsoftr, Windowsr, Windowsr 95, and Windows NTr are registered trademarks of Microsoft Corporation. Underwriters Laboratoriesr is a trademark of Underwriters Laboratories, Inc.
E Copyright Siemens AG 1998 All rights reserved. The reproduction, transmission or use of this document or its contents is not permitted withoutexpress written authority. Offenders will be liable for damages. All rights, including rights created by patent grant or registration of a utility model or design, are reserved. Siemens AG Bereich Automatisierungs- und Antriebstechnik Geschaeftsgebiet Industrie-Automatisierungssysteme Postfach 4848, D-90327 Nuernberg
Disclaimer of Liability We have checked the contents of this manual foragreement with the hardware and software described. Since deviations cannot be precluded entirely, we cannot guarantee full agreement. However, the data in this manual are reviewed regularly and any necessary corrections included in subsequent editions. Suggestions for improvement are welcomed. Technical data subject to change. E Siemens AG 1998 6ES7 298-8FA01-8BH0
iiier tragen Sie Ihren Buchtitel ein --C79000 G7076 C230 02
Purpose 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...
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