LG Electronics K4F-PIDA, K7F-PIDA manual Conversion Module initialization Switch

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Chapter 6. PROGRAMMING

5)Program

D/A conversion

Module initialization

switch

Making the PV of PID control module be set to the A/D conversion value

10 - 5

Page 31 Page 33
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Page 31 Page 33
Contents User’s Manual Contents Buffer Memory Configuration and Functions Functions of Buffer MemoryProgramming TroubleshootingDimensions Safety Precautions Waste Disposal Precautions Introduction IntroductionSpecifications General SpecificationsSpecifications 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 SVInstallation Installation AmbienceHandling Precautions 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 Basic ProgrammingProgramming 1 K7F-PIDA Programming 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
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