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LG Electronics K7F-PIDA, K4F-PIDA This area stores the MV of each loop MV output range is 0 to

Models: K4F-PIDA K7F-PIDA

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Chapter 4. BUFFER MEMORY CONFIGURATION AND FUNCTIONS

4.2.7 Outputting Manipulated Value (K7F-PIDA : Addresses 202 to 233, K4F-PIDA : Addresses 53 to 60)

1)This area stores the MV of each loop.

2)The MV output range is 0 to 16000.

4.2.8 Setting Error Information (K7F-PIDA : Addresses 234 to 265, K4F-PIDA : Addresses 61 to 68)

1)When setting the control data for each loop, if any setting exceeds its range the error information is indicated on this area.

2)Bit 0 to 5 are used to indicate error information for each loop. The following shows the error information indicated by each bit when it turns On(1).

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LG Electronics K7F-PIDA, K4F-PIDA manual This area stores the MV of each loop MV output range is 0 to

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