Technical Specifications of the Module, Feature | Siemens CP 243-2

Technical Description and Installation Instructions

1.3Technical Specifications of the Module

The technical specifications of the CP 243-2 module are as follows:

Table 1-1

Feature

AS-i cycle time

Explanation/Values

5 ms with 31 slaves

10 ms with 62 AS-i slaves using the extended addressing mode

Configuration of the AS-Interface

AS-i master profiles supported

Attachment to the AS-i cable

Address range

By a button on the front panel or using the total configuration command (refer to the description of the AS-i commands)

M1e

Via an S7-200 terminal block

Permitted current loading from terminal 1 to 3 or from terminal 2 to 4 maximum 3 A

One digital module with 8DI/8DO and one analog module with 8AI/8AO

Power supply SIMATIC backplane bus Current consumption from 5 V DC Power supply from the AS-i cable Current consumption from the AS-i cable Power consumption

Ambient conditions

SOperating temperature

STransport and storage temperature

SRelative humidity

Construction

SType of protection

SModule format

SDimensions (W x H x D) in mm

SWeight

5 V DC

max. 220 mA

According to the AS-i specification

max. 100 mA

3.7 W

Horizontal installation: 0 to°C

Vertical installation: 0 to 45°C ±40°C to +70°C

max. 95% at +25°C

IP 20

S7-200 expansion module

71 x 80 x 62 approx. 250 g

SIMATIC NET CP 243-2 AS-i Master	1-5
C79000-G8976-C142/02

Image 13

Siemens CP 243-2 installation instructions Technical Specifications of the Module, Feature, Explanation/Values

Contents

Manual AS-Interface MasterAppendix 07/2000 C79000-G8976-C142 Release Qualified Personnel Safety GuidelinesCorrect Usage Trademarks Preface We recommend the following procedure whenPurpose of the Manual Requirements Preface Contents Command Interface Signaling Errors and Diagnostics in the User ProgramDealing with Problems / Error Displays References Simatic NET ± Support and Training Glossary Index Contents Technical Description and Installation Instructions General Notes on Operation ± Safety Warnings DP Slave and AS-i Master Uses of the ModuleAS-i Master Components Supplied Feature Technical Specifications of the ModuleExplanation/Values Slots in the S7-200 Installing the ModulePossible Restrictions Connection, Display and Control Elements Front Panel ± Access to all Functions Connections Terminal BlockConnections to the AS-i Cable Technical Description and Installation Instructions Standard Operation Modes of the CPExtended Operation Changing the Display Status ± Display Button Displays and Operator ControlsMeaning of the LEDs SET Button Interpreting the Status Display Status DisplayLED color Status LED color Status SF red System error Meaning Slave Display Characteristics of the Slave DisplayInterpreting the Slave Display Status Display Statuses in Detail Example of a Slave Display Example of a Slave Display Configuration Mode Configuring the AS-Interface with the SET ButtonProtected Mode Interpreting the Display Status Configuring Preparing to Configure Technical Description and Installation Instructions Interface to the User Program S7-200 CPU CP 243-2 as Expansion Module in the S7-200 OverviewS7-200 CPU Digital Module Analog Module Address Areas Addressing the CP 243-2 in the S7-200 CPUExamples CPU CPU 14 DI 10 do Example of a CPU 224, a CP 243-2 and a CP Module CPU 14DI 10 do Overview Meaning of the Data in the Digital Module Meaning Identification Register in the Digital ModuleRange of Values Example Example of Access to the Error Register Error Register in the Digital ModuleMeaning for the User Program Structure of the Status Byte Status Byte Input Register 8DIDescription of the Bits Bit Value Structure of the Control Byte Control Byte Output Register 8DOBit Value Meaning Digital module 8DI/8DO Meaning of the Data in the Analog Module Identification 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 in the User Program Access to the Analog Input and Output WordsPrinciple Advantage Interface to the User Program in the S7-200 CPU Assignment of the Input Areas Analog Input AreaS7-200 CPU Banks 2±15 Response data on the AS-Interface Bank 1 Diagnostics on the AS-InterfaceBanks 16±30 Reserved area Bank 31 Binary input data of the AS-i slaves 1B ± 31B Banks 48±63 Reserved area Banks 32±47 Analog input data of the AS-i slaves Assignment 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 Bit 7±4 Bit 3±0 Bank Byte no Reserved Slave 1B Special Feature of Analog Slaves Data Exchange in the Stop Mode of the S7-22x CPU Output byte AS-i slaves Data Access with Micro Access to the AS-i User Data Assignment 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 Special Situations Representation of the Analog Values SBR 4 STL Access to the AS-i Analog Data Access to the Data of the AS-i Slaves Signaling Errors and Diagnostics User Program Error Signaling Signaling STL Example Example Reading the Delta List Signaling Errors and Diagnostics in the User Program Command Interface Command Buffer and Response Buffer Command interface of the CP AS-i master User program Reaction to command Command Sequence SBR 3 STL Example Q1.0 Select bank AIW0, VW512 Name Description of the AS-i CommandsParameter Return LPF Bank Byte Meaning / Content General Structure of the Command Buffer Bank Byte General Structure of the Response Buffer Command Status Bit Slave address General Structure of the AS-i Slave Address Purpose SetPermanentParameterStructure of the Job Data in the Send Buffer Structure of the Job Data in the Receive Buffer GetPermanentParameter WriteParameter Purpose of the Command ReadParameter StoreActualParameters ID code SetExtendedPermanentConfigurationExtended ID2 code GetExtendedPermanentConfiguration StoreActualConfiguration GetExtendedActualConfiguration SetExtendedLPS SetOfflineMode Reserved Mode SelectAutoprogramming SetOperationMode ChangeAS-iSlaveAddress End bit error detected Parity error detected Error detectedRead error in non-volatile memory GetAS-iSlaveStatus Reserved GetLPS, GetLAS, GetLDS, GetFlags Bit Number Meaning Flag 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 Purpose ReadVersionID Reserved ID code ReadAS-iSlaveID Reserved Extended ID1 code ReadAS-iSlaveID1 Irrelevant Extended ID1 code WriteAS-iSlaveExtendedID1 Reserved Slave ID2 ReadAS-iSlaveID2 ReadAS-iSlaveI/O Reserved Configuration GetLPF WriteAS-iSlaveParameterString Byte Meaning ReadAS-iSlaveParameterString ReadAS-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 Function or Call on the Host Interface AS-Interface Protocol Implementation Idcod AS-Interface Protocol Implementation Simatic S7-200 References References Order numbers Product Name Installation InstructionsEU Directive EMC 89/336/EEC Area of Application Simatic NET CP 243-2 AS-i Master C79000-G8976-C142/02 Simatic Training Center Simatic NET ± Support and TrainingSimatic Customer Support Hotline Nuremberg Johnson City Singapore Simatic Basic Hotline Further Support Simatic Customer Support Online ServicesSimatic Premium Hotline Glossary AS-i slave AS-i moduleAS-i standard slave Extended AS-i master Standard AS-i master Nibble Glossary-4 Index PICS, A-1