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Siemens CP 243-2 installation instructions Access to the Data of the AS-i Slaves

Models: CP 243-2

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Access to the Data of the AS-i Slaves

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3-16	SIMATIC NET CP 243-2 AS-i Master
	C79000-G8976-C142/02

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Siemens CP 243-2 installation instructions Access to the Data of the AS-i Slaves

Contents

AS-Interface Master ManualAppendix 07/2000 C79000-G8976-C142 ReleaseSafety Guidelines Qualified PersonnelCorrect Usage TrademarksWe recommend the following procedure when PrefacePurpose of the Manual RequirementsPreface Contents Command Interface Signaling Errors and Diagnostics in the User ProgramDealing with Problems / Error Displays Glossary Index References Simatic NET ± Support and TrainingContents Technical Description and Installation Instructions General Notes on Operation ± Safety Warnings Uses of the Module DP Slave and AS-i MasterAS-i MasterComponents Supplied Feature Technical Specifications of the ModuleExplanation/Values Slots in the S7-200 Installing the ModulePossible Restrictions Front Panel ± Access to all Functions Connection, Display and Control ElementsConnections Terminal BlockConnections to the AS-i Cable Technical Description and Installation Instructions Standard Operation Modes of the CPExtended Operation Displays and Operator Controls Changing the Display Status ± Display ButtonMeaning of the LEDs SET ButtonStatus Display Interpreting the Status DisplayLED color StatusLED color Status SF red System error Meaning Characteristics of the Slave Display Slave DisplayInterpreting the Slave Display Status Display Statuses in DetailExample of a Slave Display Example of a Slave DisplayConfiguring the AS-Interface with the SET Button Configuration ModeProtected Mode Interpreting the Display StatusPreparing to Configure ConfiguringTechnical Description and Installation Instructions Interface to the User Program S7-200 CPU Overview CP 243-2 as Expansion Module in the S7-200S7-200 CPU Digital ModuleAnalog Module Addressing the CP 243-2 in the S7-200 CPU Address AreasExamples CPUExample of a CPU 224, a CP 243-2 and a CP CPU 14 DI 10 doCPU 14DI 10 do ModuleMeaning of the Data in the Digital Module OverviewIdentification Register in the Digital Module MeaningRange of Values ExampleExample of Access to the Error Register Error Register in the Digital ModuleMeaning for the User Program Status Byte Input Register 8DI Structure of the Status ByteDescription of the Bits Bit ValueControl Byte Output Register 8DO Structure of the Control ByteBit Value MeaningMeaning of the Data in the Analog Module Digital module 8DI/8DOIdentification Register in the Analog Module Structure of the Error Register Error Register in the Analog ModuleBit Description/Range of Values Example of Access to the Error Register Access to the Analog Input and Output Words Access in the User ProgramPrinciple AdvantageInterface to the User Program in the S7-200 CPU Assignment of the Input Areas Analog Input AreaS7-200 CPU Bank 1 Diagnostics on the AS-Interface Banks 2±15 Response data on the AS-InterfaceBanks 16±30 Reserved area Bank 31 Binary input data of the AS-i slaves 1B ± 31BBanks 32±47 Analog input data of the AS-i slaves Banks 48±63 Reserved areaAssignment of the Output Areas Analog Output AreaBank 1 reserved Bank 31 Binary output data of the AS-i slaves 1B ± 31B Banks 2±15 Command data on the AS-InterfaceBanks 32±47 Analog output data of the AS-i slaves Access to the Data of the AS-i Slaves Access to the Binary Values Bank Byte no Bit 7±4 Bit 3±0Reserved Slave 1B Data Exchange in the Stop Mode of the S7-22x CPU Special Feature of Analog SlavesAS-i slaves Output byteAccess to the AS-i User Data Data Access with MicroAssignment of the AS-i Analog Data Access to the Analog ValuesBank Byte no Meaning Simatic NET CP 243-2 AS-i Master C79000-G8976-C142/02 Access to the Data of the AS-i Slaves Access to the Data of the AS-i Slaves Access to the Data of the AS-i Slaves Access to the Data of the AS-i Slaves Representation of the Analog Values Special SituationsAccess to the AS-i Analog Data SBR 4 STLAccess to the Data of the AS-i Slaves Signaling Errors and Diagnostics User Program Signaling Error SignalingExample Reading the Delta List STL ExampleSignaling Errors and Diagnostics in the User Program Command Interface Command interface of the CP Command Buffer and Response BufferCommand Sequence AS-i master User program Reaction to commandExample SBR 3 STLQ1.0 Select bank AIW0, VW512 Description of the AS-i Commands NameParameter ReturnLPF General Structure of the Command Buffer Bank Byte Meaning / ContentGeneral Structure of the Response Buffer Bank ByteCommand Status General Structure of the AS-i Slave Address Bit Slave addressSetPermanentParameter PurposeStructure of the Job Data in the Send Buffer Structure of the Job Data in the Receive BufferGetPermanentParameter Purpose of the Command WriteParameterReadParameter StoreActualParameters ID code SetExtendedPermanentConfigurationExtended ID2 code GetExtendedPermanentConfiguration StoreActualConfiguration GetExtendedActualConfiguration SetExtendedLPS Reserved Mode SetOfflineModeSelectAutoprogramming SetOperationMode ChangeAS-iSlaveAddress Parity error detected Error detected End bit error detectedRead error in non-volatile memory GetAS-iSlaveStatusReserved GetLPS, GetLAS, GetLDS, GetFlags Flag Bit Number MeaningMeaning of the Flags GetExtendedTotalConfiguration Idcode slave Ext ID1 slave Command Interface Command Interface Reserved Parameter slave 1B StoreExtendedTotalConfiguration Idcode slave Ext ID1 Slave Configuration slave Ext ID2 slave Command Interface Command Interface Configmode Autoaddrenable Echo of the command number 3A H Command status WriteExtendedParameterList Echo of the command number 3C H Command status ReadExtendedParameterEchoList Command Interface ReadVersionID PurposeReadAS-iSlaveID Reserved ID codeReadAS-iSlaveID1 Reserved Extended ID1 codeWriteAS-iSlaveExtendedID1 Irrelevant Extended ID1 codeReadAS-iSlaveID2 Reserved Slave ID2Reserved Configuration ReadAS-iSlaveI/OGetLPF WriteAS-iSlaveParameterString ReadAS-iSlaveParameterString Byte MeaningReadAS-iSlaveIDString ReadAS-iSlaveDiagnosticString ReadDataandDeltaList Structure of the Command BufferStructure of the Response Buffer Delta Slave Reserv Slave 7B Slave 6B Command Interface Dealing with Problems / Error Displays Detecting Defective AS-Interface Slaves Simple Replacement of AS-Interface SlavesYou can now replace the defective slave as follows Error Error Displays of the CP 243-2 / Remedying ErrorsPossible Cause Remedy Error Possible Cause Remedy Dealing with Problems / Error Displays Dealing with Problems / Error Displays List of Master Functions Available Pics for the CPComment / Function implemented by / Section AS-Interface Protocol Implementation Function or Call on the Host InterfaceIdcod AS-Interface Protocol Implementation References Simatic S7-200Order numbers ReferencesInstallation Instructions Product NameEU Directive EMC 89/336/EEC Area of ApplicationSimatic NET CP 243-2 AS-i Master C79000-G8976-C142/02 Simatic NET ± Support and Training Simatic Training CenterSimatic Customer Support Hotline Nuremberg Johnson City Singapore Simatic Basic HotlineFurther Support Simatic Customer Support Online ServicesSimatic Premium Hotline Glossary AS-i module AS-i slaveAS-i standard slave Extended AS-i masterNibble Standard AS-i masterGlossary-4 Index PICS, A-1