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📖 Description
“Ladder Logic Diagnostics & Troubleshooting!” is the 3rd book of the series on programming the SLC 500 family of Allen Bradley processors. This book, together with the previous two, serves as a practical guide for developing your knowledge of PLC “ladder logic” programming. In Book 3 of this series, special emphasis is given to: • The Processor status LED’s and their interpretation! • Discussion on the “Status File” and its use in finding and correcting faults. • Using the “Search” and “Data Monitoring” tools and functions. • How to perform “online editing”! • How to understand and use “fault routine” ladder logic files. • How to add “Symbols”, “Descriptions” and “Comments” to your ladder logic program! • Understanding the use of “forces” and how they are executed within the program scan! • Importing and exporting a program database! • Building a documentation database use the “.csv” format template. • Building fault routines for “specific” faults. • Developing good programming techniques!