Lg Electronics 120S User Manual

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This manual includes specifications, functions and handling instructions for the MASTER-K120S series PLC. 

This manual is divided up into chapters as follows: 

 

Chapter 1 

General 

Describes configuration of this manual, unit's features and terminology. 

Chapter 2 

System configuration 

Describes available units and system configurations in the MASTER-K120S series.   

Chapter 3 

General Specification 

Describes general specifications of units used in the MASTER-K120S series.   

Chapter 4 

Names of Parts 

Describes each kind of manufacturing goods, titles, and main functions 

Chapter 5 

Power Supply / CPU 

Chapter 6 

Input and Output 

Chapter 7 

Usage of Various 

Functions 

Describes each kind of manufactured goods' usage 

Chapter 8 

Communication Function 

Describes built-in communication functions   

Chapter 9 

Installation and Wiring 

Describes installation, wiring and handling instructions for reliability of the PLC system 

Chapter 10 

Maintenance 

Describes the check items and method for long-term normal operation of the PLC 

system.  

Chapter 11 

Troubleshooting 

Describes various operation errors and corrective actions.   

Appendix 1 

System Definitions 

Describes parameter setting for basic I/O and communications module 

Appendix 2 

Flag List 

Describes the types and contents of various flags.   

Appendix 3 

Dimensions 

Shows dimensions of the main units and expansion modules 

             

REMARK 

 

  -. This manual does not describes the programming method. For their own functions, refer to the related user's 

manuals.