LG Electronics K7F-PIDA, K4F-PIDA manual Troubleshooting, Errors Indicated by RUN LED Flickering

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Chapter 7. TROUBLESHOOTING

The followings explain errors that could occur during operating the PID control module and their troubleshooting.

7.1Errors Indicated by RUN LED Flickering

Errors indicated by PID control module RUN LED flickering are given below.

RUN LED Status	Error Type	Loop RUN LED status
Flickering	WDT Error	Loop “0” RUN LED ON
(cycle: 0.1 sec)	WDT Error	Loop “0” RUN LED ON
(cycle: 0.1 sec)
Flickering	System Error	All Loops RUN LED OFF
(cycle: 0.2 sec)	Buffer Memory Error	Loop “1” RUN LED ON

7.2Troubleshooting Procedure

7.2.1RUN LED Flickering

RUN LED flickering

Is the PID control module is correctly mounted on the base unit?

The PID control module hardware defect. If the loop run LED is turned ON, write down their error numbers and see Section 7.2.5.

7.2.2 RUN LED Off

RUN LED off

Is the PID control module is correctly mounted on the base unit?

Mount correctly the PID control module.

See Section 7.2.5.

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Contents User’s Manual Contents Functions of Buffer Memory Buffer Memory Configuration and FunctionsDimensions TroubleshootingProgramming Safety Precautions Waste Disposal Precautions Introduction IntroductionGeneral Specifications SpecificationsSpecifications General specificationsItems Specifications Performance SpecificationsTable .2 Performance Specifications Descriptions Names of Parts and FunctionsPID Control Action MV = Kp E Specifications Control Action Proportional Action P ActionWhen the proportional constant Kp is large Integral action at a constant deviation Specifications Integral Action I AactionWhen a long integration time is given Derivative action at a constant deviation Specifications Derivative Action D ActionIntegral constant Specifications PID Action+ K p S/K I E n Derivative constant Control cycle 100 ms Forward and reverse action with MV, PV and SV Specifications Forward/Reverse ActionsInstallation Ambience InstallationHandling Precautions InstallationBuffer memory Configuration Buffer Memory Configuration and FunctionsBuffer Memory Configuration and Functions Read Specifying Auto/Manual Processing K7F-PIDA Addresses 2 Functions of Buffer MemorySpecifying SET Data Enable/Disable K7F-PIDA Addresses 6 Address 10 decimal Etting PID Control DataThis area stores the MV of each loop MV output range is 0 to Read from Buffer Memory ⋅ ⋅ ⋅ GET, Getp Difference between PUT and Putp Write to Buffer Memory ⋅ ⋅ ⋅ PUT, PutpBasic Programming ProgrammingProgramming 1 K7F-PIDAProgramming 2 K4F-PIDA Application Programming Initial SettingsDescriptions of the Program 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 Errors Indicated by RUN LED Flickering TroubleshootingTroubleshooting Procedure PID Control Module Hardware Defect Run LED of enabled Loops Off Is RUN LED turned OFF?K7F-PIDA Dimensions DimensionsDimensions 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.