Siemens SIMATIC S7-300 Module data Quick Start

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Primer: S7-300 Programmable Controller, Quick Start
C79000-G7076-C500-01
6 Programming Logic Blocks with STEP 7 6-1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Procedure for Programming Blocks 6-2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
How Do You Create the Required Blocks? 6-3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
What are STL, LAD, and FBD? 6-4. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
How Do You Program Blocks in STL? 6-7. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
How Do You Program Blocks in LAD? 6-10. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
How Do You Program Blocks in FBD? 6-14. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Other References for This Chapter 6-18. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
7 Downloading and Testing Your User Program 7-1. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Basic Procedure for Downloading and Testing 7-2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
How Do You Download the User Program to Your S7-300? 7-3. . . . . . . . . . . . . . . . . . . .
What Do You Have to Know about Testing? 7-4. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
How Do You Test Your STL Program? 7-6. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
How Do You Test Your LAD Program? 7-8. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
How Do You Test Your FBD Program? 7-10. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Other References for This Chapter 7-12. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Glossary
Index
Contents

Siemens SIMATIC S7-300 Module data Specifications

General

Series	S7-300
Manufacturer	Siemens
Protection Class	IP20
System	SIMATIC S7-300
Digital Inputs	Varies by module
Digital Outputs	Varies by module
Analog Inputs	Varies by module
Analog Outputs	Varies by module
Central Processing Unit	Varies by CPU model
Supply Voltage	24V DC or 120/230V AC
CPU Type	Varies (e.g., CPU 312, CPU 315, etc.)
Memory	Varies by CPU model
Communication Interfaces	MPI, PROFIBUS
Programming Languages	LAD, FBD, STL, SCL, GRAPH
Operating Temperature	0°C to 60°C
Storage Temperature	-40°C to 70°C
Relative Humidity	10% to 95% (non-condensing)