Addressing the CP 243-2 in the S7-200 CPU, Examples | Siemens

Interface to the User Program in the S7-200 CPU

2.2Addressing the CP 243-2 in the S7-200 CPU

Address Areas

The start addresses of the address areas are determined by the following:

SThe type of S7-200 CPU being used

SThe slot of the CP 243-2 in the S7-200.

Examples

The following table contains examples of the addresses of the digital and analog input/output areas with the possible configurations with a CPU 212 and CPU 214.

S Example of a CPU 222 and a CP 243-2

	CPU 222

8DI		8 DO

I0.0		Q0.0
I0.1		Q0.1
I0.1		Q0.1
I0.2		Q0.2
I0.2		Q0.2
I0.3		Q0.3
I0.3		Q0.3
I0.4		Q0.4
I0.4		Q0.4
I0.5		Q0.5
I0.5		Q0.5
I0.6		Q0.6
I0.6		Q0.6
I0.7		Q0.7

8DI

I1.0

I1.1

I1.2

I1.3

I1.4

I1.5

I1.6

I1.7

	CP 243-2

8 DO		8AI

Q1.0		AIW0
Q1.1		AIW2
Q1.1		AIW2
Q1.2		AIW4
Q1.2		AIW4
Q1.3		AIW6
Q1.3		AIW6
Q1.4		AIW8
Q1.4		AIW8
Q1.5		AIW10
Q1.5		AIW10
Q1.6		AIW12
Q1.6		AIW12
Q1.7		AIW14

8AO

AQW0

AQW2

AQW4

AQW6

AQW8

AQW10

AQW12

AQW14

2-4	SIMATIC NET CP 243-2 AS-i Master
	C79000-G8976-C142/02

Image 30

Siemens installation instructions Addressing the CP 243-2 in the S7-200 CPU, Address Areas, Examples, Cpu

Contents

Appendix AS-Interface MasterManual 07/2000 C79000-G8976-C142 Release Correct Usage Safety GuidelinesQualified Personnel Trademarks Purpose of the Manual We recommend the following procedure whenPreface Requirements Preface Contents Signaling Errors and Diagnostics in the User Program Command InterfaceDealing with Problems / Error Displays Glossary Index References Simatic NET ± Support and Training Contents Technical Description and Installation Instructions General Notes on Operation ± Safety Warnings AS-i Uses of the ModuleDP Slave and AS-i Master Master Components Supplied Technical Specifications of the Module FeatureExplanation/Values Installing the Module Slots in the S7-200Possible Restrictions Front Panel ± Access to all Functions Connection, Display and Control Elements Terminal Block ConnectionsConnections to the AS-i Cable Technical Description and Installation Instructions Modes of the CP Standard OperationExtended Operation Meaning of the LEDs Displays and Operator ControlsChanging the Display Status ± Display Button SET Button LED color Status DisplayInterpreting the Status Display Status LED color Status SF red System error Meaning Interpreting the Slave Display Status Characteristics of the Slave DisplaySlave Display Display Statuses in Detail Example of a Slave Display Example of a Slave Display Protected Mode Configuring the AS-Interface with the SET ButtonConfiguration Mode Interpreting the Display Status Preparing to Configure Configuring Technical Description and Installation Instructions Interface to the User Program S7-200 CPU S7-200 CPU OverviewCP 243-2 as Expansion Module in the S7-200 Digital Module Analog Module Examples Addressing the CP 243-2 in the S7-200 CPUAddress Areas CPU Example of a CPU 224, a CP 243-2 and a CP CPU 14 DI 10 do CPU 14DI 10 do Module Meaning of the Data in the Digital Module Overview Range of Values Identification Register in the Digital ModuleMeaning Example Error Register in the Digital Module Example of Access to the Error RegisterMeaning for the User Program Description of the Bits Status Byte Input Register 8DIStructure of the Status Byte Bit Value Bit Control Byte Output Register 8DOStructure of the Control Byte Value Meaning Meaning of the Data in the Analog Module Digital module 8DI/8DO Identification Register in the Analog Module Error Register in the Analog Module Structure of the Error RegisterBit Description/Range of Values Example of Access to the Error Register Principle Access to the Analog Input and Output WordsAccess in the User Program Advantage Interface to the User Program in the S7-200 CPU Analog Input Area Assignment of the Input AreasS7-200 CPU Banks 16±30 Reserved area Bank 1 Diagnostics on the AS-InterfaceBanks 2±15 Response data on the AS-Interface Bank 31 Binary input data of the AS-i slaves 1B ± 31B Banks 32±47 Analog input data of the AS-i slaves Banks 48±63 Reserved area Analog Output Area Assignment of the Output AreasBank 1 reserved Banks 2±15 Command data on the AS-Interface Bank 31 Binary output data of the AS-i slaves 1B ± 31BBanks 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±0 Reserved Slave 1B Data Exchange in the Stop Mode of the S7-22x CPU Special Feature of Analog Slaves AS-i slaves Output byte Access to the AS-i User Data Data Access with Micro Access to the Analog Values Assignment of the AS-i Analog DataBank 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 Situations Access to the AS-i Analog Data SBR 4 STL Access to the Data of the AS-i Slaves Signaling Errors and Diagnostics User Program Signaling Error Signaling Example Reading the Delta List STL Example Signaling Errors and Diagnostics in the User Program Command Interface Command interface of the CP Command Buffer and Response Buffer Command Sequence AS-i master User program Reaction to command Example SBR 3 STL Q1.0 Select bank AIW0, VW512 Parameter Description of the AS-i CommandsName Return LPF General Structure of the Command Buffer Bank Byte Meaning / Content General Structure of the Response Buffer Bank Byte Command Status General Structure of the AS-i Slave Address Bit Slave address Structure of the Job Data in the Send Buffer SetPermanentParameterPurpose Structure of the Job Data in the Receive Buffer GetPermanentParameter Purpose of the Command WriteParameter ReadParameter StoreActualParameters SetExtendedPermanentConfiguration ID codeExtended ID2 code GetExtendedPermanentConfiguration StoreActualConfiguration GetExtendedActualConfiguration SetExtendedLPS Reserved Mode SetOfflineMode SelectAutoprogramming SetOperationMode ChangeAS-iSlaveAddress Read error in non-volatile memory Parity error detected Error detectedEnd bit error detected GetAS-iSlaveStatus Reserved GetLPS, GetLAS, GetLDS, GetFlags Flag Bit Number Meaning Meaning 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 Purpose ReadAS-iSlaveID Reserved ID code ReadAS-iSlaveID1 Reserved Extended ID1 code WriteAS-iSlaveExtendedID1 Irrelevant Extended ID1 code ReadAS-iSlaveID2 Reserved Slave ID2 Reserved Configuration ReadAS-iSlaveI/O GetLPF WriteAS-iSlaveParameterString ReadAS-iSlaveParameterString Byte Meaning ReadAS-iSlaveIDString ReadAS-iSlaveDiagnosticString Structure of the Command Buffer ReadDataandDeltaListStructure of the Response Buffer Delta Slave Reserv Slave 7B Slave 6B Command Interface Dealing with Problems / Error Displays Simple Replacement of AS-Interface Slaves Detecting Defective AS-Interface SlavesYou can now replace the defective slave as follows Error Displays of the CP 243-2 / Remedying Errors ErrorPossible Cause Remedy Error Possible Cause Remedy Dealing with Problems / Error Displays Dealing with Problems / Error Displays Pics for the CP List of Master Functions AvailableComment / Function implemented by / Section AS-Interface Protocol Implementation Function or Call on the Host Interface Idcod AS-Interface Protocol Implementation References Simatic S7-200 Order numbers References EU Directive EMC 89/336/EEC Installation InstructionsProduct Name Area of Application Simatic NET CP 243-2 AS-i Master C79000-G8976-C142/02 Simatic Customer Support Hotline Simatic NET ± Support and TrainingSimatic Training Center Nuremberg Johnson City Singapore Simatic Basic Hotline Simatic Customer Support Online Services Further SupportSimatic Premium Hotline Glossary AS-i standard slave AS-i moduleAS-i slave Extended AS-i master Nibble Standard AS-i master Glossary-4 Index PICS, A-1