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Siemens Simatic S7-200 CPU 210 User Manual

Siemens Simatic S7-200 CPU 210
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vi
S7-200 Programmable Controller, CPU 210
C79000-G7076-C235-01
2.5 Creating a Program 2-7. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Entering Your Program in Ladder 2-7. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Entering Your Program in Statement List 2-8. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Compiling the Program 2-8. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Viewing a Program in Ladder or Statement List 2-9. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2.6 Downloading A Program 2-10. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Downloading the Program to the PDS 210 2-10. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Copying Your Program to the Memory Cartridge 2-11. . . . . . . . . . . . . . . . . . . . . . . . . . . .
Transporting the Program to the CPU 210 2-11. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2.7 Using Symbolic Addressing 2-13. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Guidelines for Entering Symbolic Addresses 2-13. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Starting the Symbol Table Editor 2-13. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Editing Functions within the Symbol Table 2-14. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Sorting Table Entries 2-14. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Displaying the Symbolic Addresses 2-14. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2.8 Using the Status Chart 2-15. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Reading and Writing Variables with the Status Chart 2-15. . . . . . . . . . . . . . . . . . . . . . . . .
Editing Addresses 2-15. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2.9 Debugging and Monitoring Your Program 2-16. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Using Single/Multiple Scans to Monitor Your Program 2-16. . . . . . . . . . . . . . . . . . . . . . . .
Displaying the Status of the Program in Ladder Logic 2-16. . . . . . . . . . . . . . . . . . . . . . . .
2.10 Error Handling for the PDS 210 2-17. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Responding to Fatal Errors 2-17. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Responding to Non-Fatal Errors 2-18. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3 Getting Started with a Sample Program
3.1 Defining the Requirements for the Application Example 3-2. . . . . . . . . . . . . . . . . . . . . .
Defining the Inputs and Outputs for the Application 3-2. . . . . . . . . . . . . . . . . . . . . . . . . .
Creating Symbolic Names for the Elements of the Program 3-2. . . . . . . . . . . . . . . . . . .
3.2 Designing the Control Logic 3-4. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Defining the Operation of the Program 3-4. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Designing the Control Logic for Arming and Disarming the System 3-6. . . . . . . . . . . . .
Designing the Control Logic for Turning On the Low-Level Alert Notification 3-7. . . . .
Designing the Control Logic for Turning On the Alarm and Modem Dialer 3-8. . . . . . .
3.3 Putting the Control Logic into a Program 3-9. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3.4 Creating a Project with STEP 7-Micro/WIN 3-13. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3.5 Creating a Symbol Table 3-14. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Entering the Symbol Names 3-14. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3.6 Entering the Program 3-15. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Programming with Symbolic Addresses 3-15. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Using the Ladder Editor to Enter the Program 3-15. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Compiling the Program 3-21. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Saving the Sample Program 3-21. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3.7 Creating a Status Chart 3-22. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Building a Status Chart 3-22. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Contents

Table of Contents

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Siemens Simatic S7-200 CPU 210 Specifications

General IconGeneral
BrandSiemens
ModelSimatic S7-200 CPU 210
CategoryController
LanguageEnglish

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