PLC Programming
Space and Wiring Reduction
Simplified Troubleshooting
Programming Flexibility
System Integration Capabilities
Cost Effectiveness
Reliability and Durability
Central Processing Unit
Power Supply Unit
Input/Output Modules
Programming Device
Communication Interfaces
Memory Systems
Reading Physical Inputs
Updating Input Image Table
Logic Evaluation Process
Instruction Processing
Updating Output Image Table
Driving Physical Outputs
System Diagnostics
Communication Processing
Internal Maintenance Tasks
Performance Comparisons
Application Suitability
Cost Analysis
Previous
1. Introduction to Industrial Automation and Control Systems
Go to top
Next
3. PLC Hardware Architecture and Components