LG Electronics K4F-PIDA, K7F-PIDA manual Contents

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￿ CONTENTS ￿

Chapter 1. INTRODUCTION

1.1Features￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿ 1-1

Chapter 2. SPECIFICATIONS

2.1General Specifications ￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿ 2-1

2.2Performance Specifications ￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿ 2-2

2.3Names of Parts and Functions ￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿ 2-3

2.4PID Control Action ￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿ 2-4

2.4.1Processing Type ￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿ 2-4

1)Velocity Type Processing ￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿ 2-4

2)Measured Value Derivative Type (Pre-Derivative Type) ￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿ 2-4

2.4.2Control Actions ￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿ 2-5

1)Proportional Action (P Action) ￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿ 2-5

2)Integral Action (I Action) ￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿ 2-7

3)Derivative Action (D Action) ￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿ 2-9

4)PID Action ￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿ 2-10

5) PID Processing Expression ￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿ 2-10

6)Forward/Reverse Actions ￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿ 2-11

Chapter 3. INSTALLATION

3.1Installation Ambience ￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿ 3-1

3.2Handling Precautions ￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿ 3-1

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Contents User’s Manual Contents Buffer Memory Configuration and Functions Functions of Buffer MemoryProgramming TroubleshootingDimensions Safety Precautions Waste Disposal Precautions Introduction IntroductionSpecifications SpecificationsGeneral Specifications General specificationsTable .2 Performance Specifications Performance SpecificationsItems Specifications Names of Parts and Functions DescriptionsPID Control Action Specifications Control Action Proportional Action P Action MV = Kp EWhen the proportional constant Kp is large Specifications Integral Action I Aaction Integral action at a constant deviationWhen a long integration time is given Specifications Derivative Action D Action Derivative action at a constant deviation+ K p S/K I E n Derivative constant Control cycle 100 ms Specifications PID ActionIntegral constant Specifications Forward/Reverse Actions Forward and reverse action with MV, PV and SVHandling Precautions InstallationInstallation Ambience InstallationBuffer Memory Configuration and Functions Buffer Memory Configuration and FunctionsBuffer memory Configuration Read Functions of Buffer Memory Specifying Auto/Manual Processing K7F-PIDA Addresses 2Specifying SET Data Enable/Disable K7F-PIDA Addresses 6 Etting PID Control Data Address 10 decimalThis area stores the MV of each loop MV output range is 0 to Read from Buffer Memory ⋅ ⋅ ⋅ GET, Getp Write to Buffer Memory ⋅ ⋅ ⋅ PUT, Putp Difference between PUT and PutpProgramming ProgrammingBasic Programming 1 K7F-PIDAProgramming 2 K4F-PIDA Descriptions of the Program Initial SettingsApplication Programming Modules and their Signal Processing Conversion Module initialization Switch RD3A Pida AD4A RTD input module Power conversion device TC K type SV 200.0 C Programming Troubleshooting Procedure TroubleshootingErrors Indicated by RUN LED Flickering Run LED of enabled Loops Off Is RUN LED turned OFF? PID Control Module Hardware DefectDimensions DimensionsK7F-PIDA Dimensions K4F-PIDA Dimensions

K4F-PIDA, K7F-PIDA specifications

LG Electronics has consistently been at the forefront of innovation in consumer electronics, and among its impressive lineup are the K7F-PIDA and K4F-PIDA models. These devices showcase the brand's commitment to quality, functionality, and user-centric design, making them compelling choices for both casual users and tech enthusiasts alike.

The LG K7F-PIDA is designed with a sleek aesthetic, combining style and practicality. At its core, the device features a vibrant display that brings content to life with vivid colors and sharp details. The screen is not only large but also offers a high resolution, ensuring that videos and images are crisp and engaging. This model is equipped with advanced processing capabilities, enabling seamless multitasking and efficient app performance. Powered by a competent chipset, it handles demanding tasks with ease, making it suitable for everything from gaming to streaming.

One of the standout features of the K7F-PIDA is its enhanced camera system. It includes a high-resolution primary camera, perfect for capturing stunning photographs and videos, complemented by advanced image processing technology that optimizes picture quality in various lighting conditions. The front-facing camera also boasts features designed for selfies, making it appealing for social media enthusiasts.

On the other hand, the LG K4F-PIDA offers a more compact form factor without compromising on essential features. Its lightweight design and manageable size make it an excellent choice for users who prefer portability. The K4F-PIDA is furnished with a user-friendly interface that simplifies navigation, allowing even non-tech-savvy individuals to enjoy its functionalities easily.

In terms of connectivity, both models support the latest standards, ensuring fast and reliable internet access for browsing, streaming, and downloading. Additionally, they come with expandable storage options, allowing users to save their favorite content without worrying about running out of space.

Both the K7F-PIDA and K4F-PIDA prioritize battery efficiency, providing users with extended usage times on a single charge. The integration of energy-saving technologies ensures that users can enjoy their devices throughout the day without frequent recharging.

To summarize, the LG Electronics K7F-PIDA and K4F-PIDA stand out in the competitive market of consumer electronics thanks to their stylish designs, robust performance, and rich feature sets. With advanced cameras, efficient processing power, and user-friendly interfaces, these models cater to a wide array of user needs, making them a worthy consideration for anyone seeking a reliable and versatile device.
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