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Schneider Electric manual At a Glance, Data Exchange with the STB NIP, 890USE17700 April

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Data Exchange

Data Exchange

6

At a Glance

Introduction

What's in this Chapter?

This chapter describes how data stored in the process image is exchanged between the STB NIP 2212 and the Ethernet network, via Modbus over TCP/IP.

This chapter contains the following topics:

Topic	Page

Data Exchange with the STB NIP 2212	116

Reading Diagnostic Data	125

Modbus Commands Supported by the STB NIP 2212	134

Modbus Error Codes	137

890USE17700 April 2004

115

Image 115

Schneider Electric manual At a Glance, Data Exchange with the STB NIP, Reading Diagnostic Data, 890USE17700 April

Contents

31003688 Advantys STBStandard Ethernet Modbus TCP/IP Network Interface Module Applications Guide890USE17700 April Chapter 2 The STB NIP 2212 NIM Table of ContentsSafety Information About the Book Chapter 1 Introduction Chapter 3 Configuring the Island BusChapter 5 STB NIP 2212 Web Server Chapter 4 IP ParametersGlossary Chapter 8 Advanced Configuration FeaturesChapter 6 Data Exchange Chapter 7 Connection Example890USE17700 April Important Information Safety InformationDANGER 2004 Schneider Electric. All Rights Reserved Safety Information890USE17700 April At a Glance About the BookTitle of Documentation Validity Note Related DocumentsReference Number At a Glance IntroductionIntroduction Whats in this Chapter? Network What Is a Network Interface Module?Purpose The FieldbusIntegrated Power The NIM’s built-in 24-to-5 VDC power supply provides logic power to the I/O Overview Structuralnetwork view and a physical representation of the island bus The Primary What Is Advantys STB?Introduction Island Bus I/Osegment ExtensionSegments island bus can support as many as six extension segmentsModules Preferredsegment StandardCANopen DevicesSTB NIP 2212 Product Overview Conformance to The STB NIP 2212 is designed to support all of the standard Advantys STB NIM Ethernet Communications and Connectivity 890USE17700 April IntroductionAt a Glance The STB NIP 2212 NIMNIM operations are located External Features of the STB NIPFeatures Summary ofAn RJ-45 See STB NIP 2212 Network Interface, p Island’s Logic Power Bus, p. 39 to the NIMThe rotary switches See Physical Description, p. 28 used STB NIP 2212 to use its MAC-based default IP address SeeNIM toward the top STB NIP 2212 Network Interfacefieldbus interface is also called the Ethernet port used to connect the STB NIP 2212 to the Ethernet basebandCommunications ConnectorCable and Rotary Switches summarizes the valid address settings LED Indicators Advantys STB Communications LEDs IP Address from a Media Access Control MACmemory card See Using the STB XMP 4440 Optional Ethernet Communications LEDsisland bus is operational with a configuration mismatch Configuration, p. 49 errorThe CFG Interface Connections An STB XCA 4002 programming cable must be used to connect the computer running the Advantys configuration software or a Modbus-capable HMI panel to the NIM via the CFG port The Power Supply Interface Connectors Logic Power power and sends it across the primary segment Logic PowerFlow IMPROPER GALVANIC ISOLATION Selecting a Source Power Supply for the Island’s Logic Power BusRequirement supplies installed on the island Devices SuggestedGeneral Specifications Module SpecificationsGeneral Specifications 890USE17700 April The STB NIP 2212 NIMAt a Glance Configuring the Island BusAuto-Configuration Installing the STB XMP 4440 Optional Removable Memory CardAuto-Addressing Island Bus Address An ExampleModule Physical LocationBus Location Auto-Configuration Installing the STB XMP 4440 Optional Removable Memory Card Use the following procedure to install the card Installing the CardRemoving the Use the following procedure to remove the card from the card drawer. As a handling overwritten equipment manufacturer The RST Button RST Functionality with Factory Default ValuesOverwriting Flash Memory890USE17700 April Configuring the Island BusThe IP Address Assignment Process IP ParametersAt a Glance How the STB NIP 2212 Obtains IP ParametersHow the STB NIP 2212 Obtains IP Parameters Control MAC a Media AccessDeriving an IP Address fromHex Pair Decimal Conversion The IP Address Assignment Process INTERNAL positions See Rotary Switches, p At a Glance STB NIP 2212 Web ServerThis chapter contains the following sections 890USE17700 April 5.1 Introduction to the Embedded Web ServerAt a Glance Introduction Whats in this Section?About the Embedded Web Server Accessing the STB NIP Web Site STB NIP 2212 is configured Properties Web Pagefollowing figure At a Glance 5.2 Web Server Configuration Options890USE17700 April is linked to a menu option Configuration Web PageThe Configuration menu appears in the following figure Configurator Web Page, pConfiguring an IP Address for the STB NIP IP Parameters Using the Command Buttons Ethernet Communications LEDs Assigning a Configured IP Address to the STB NIPReboot Option, p position See Physical Description, pThe Configured IP web page See Sample Restoring Default Parameters from the WebConfigured IP Web Page, p. 72 opens Reboot Option, pAbout the Reboot OptionIntroduction Understanding Processing Mastery Configuring Master ControllersFields on the Master Controller Web Page Controller Web Page Setting Up Master Controllers for the IslandMaster Configurator Web Page The IP address See How the STB NIP 2212 Obtains Fields on the Master Configurator Web PageConfiguring a Master Configurator for the Island Master Configurator Web Page, p890USE17700 April Configurator Web PageA sample Role Name web page is shown below Configuring a Role Nameand three numeric characters, e.g., STBNIP2212002 A role name is the priority IP address assignment method used by therole name with three numeric values. You Configuring a Role NameReboot Option, p Server-Assigned IP Addresses, pDeleting a Role Reboot Optiondefault IP parameters. Use the following steps About the890USE17700 April 5.3 Web Server SecurityAt a Glance STB NIP 2212 web site This section contains the following topicsWeb Access Password Protection What Is the Web The web access password is an eight-character, case-sensitive user name and Navigate to your url http//configured IP address Setting Up the Web Access LoginProperties Web Page, p. 69 is Introduction Set Configuration Password Procedure Configuration Password ProtectionLogging In and Out software See Protecting Configuration Data, p At a Glance 5.4 Web Server Diagnostic Options890USE17700 April Diagnostics Web Page Ethernet Statistics STB NIP 2212 Registers Web Page STB NIP 2212 Web Server modules can be represented on the I/O Data Values web page I/O Data Values Web Pageprocesses modules STB DDI 3610s and/or STB DDO 3600s, STB AVI 1270sValues Web Page Sample Island Island Configuration Web PageConfiguration Introduction890USE17700 April Island Parameters Web Page890USE17700 April Error Log Web PageOperations Error LogSee Diagnostics Web Page Configuration PasswordAt a Glance 5.5 SNMP ServicesProtocol UDP SNMP Device ManagementIntroduction User DatagramSNMP PDU SNMP ProtocolData Units PDUsIntroduction Fields on the Configure SNMP Web Page Configure SNMP Web PageWeb Page A sample Configure SNMP web page is shown in the following figureConfigure SNMP SampleAbout the Schneider Private MIBs Factory Ethernet TransparentTFE Subtree Transparent Factory Ethernet TFE MIB Subtree Transparent Factory Ethernet TFE MIB Subtreeobjects and OIDs used by a TFE service Port502 Messaging SubtreeThe Port502Messaging subtree OID 5 provides connection management and activity Web MIB SubtreeIntroduction Equipment Profiles MIB Subtree Equipment Profiles Subtreedependent address of the ServiceDescription Comment890USE17700 April STB NIP 2212 Web ServerModbus Error Codes Data ExchangeReading Diagnostic Data Modbus Commands Supported by the STB NIPData Exchange with the STB NIP Objects Data and StatusThe I/O modules have the following island bus addresses The Output Data The output data process image contains the data written to the island from the A digital I/O module uses two contiguous registers 45392 through 45409 to support our configuration Data Exchange Data Exchange Data Exchange Reading Diagnostic Data condition Data Exchange Register Node ConfigurationNode Assembly The next eight contiguous registers registers 45367 through 45374 indicate the presence or absence of configured modules in locations on the island bus. This information is stored in Flash memory. At start up, the actual locations of the modules on the island are validated by comparing them to the configured locations stored in memory. Each bit represents a module Emergency module 28 errormodule 26 error module 25 errorfaults were detected STB NIP 2212 Register 45391 contains a word of diagnostic data that is allocated to the status of Status Register the STB NIP 2212. The bits in the high byte have predefined meanings that are Modbus Commands Supported by the STB NIP Ethernet Statistics, p List of Supported Commandstransmissions to and from the STB NIP 2212 over the Ethernet LAN issued, and the statistics are retrievedEthernet StatisticsModbus Error Codes 890USE17700 April Data ExchangeAt a Glance Connection ExampleIntroduction Type of Connection Network ArchitectureCabling Guidelines Example Sample Configurationthe Sample ConfigurationModbus over TCP/IP View ofN7 channel 1 status N3 statusOutput Process The I/O modules in the sample island bus assembly require five Modbus registers Modbus Functions Supported by the STB NIP STB AVO 1250 module node 8 in the sample Advantys STB island bus See indicate an error condition At a Glance Advanced Configuration FeaturesSTB NIP 2212 Configurable Parameters Selecting the By default, the values for the configurable NIM parameters use decimal notation must reserve space for that data. To reserve data sizes Configuring Mandatory Modules mandatory stop will load the island’s default configuration data Prioritizing a Module What Is a Reflex Action? Action Configuring aReflex Action Inputs to a ReflexResult of a Reflex Depending on the type of reflex block that you use, it will output either a Boolean or Nesting the NIM. The best way to preserve processing resources is to use the always enabled constant as the enable input whenever possibleblocks on an action moduleIsland Fallback Scenarios heartbeat message from Flash memory and used to configure your physical island Saving Configuration Datawhen you attempt to save it currently stored in Flash cannot be overwritten by data on the card Protecting Configuration DataA Modbus View of the Island’s Data Image The Data Image The 9999 contiguous registers in the Modbus data image start at register 40001. The illustration below shows a graphical representation of the data image and how it is subdivided into nine distinct blocks Reading Register All the registers in the data image can be read by an HMI panel connected to the The Island’s Process Image Blocks The registers in the output data process image are read/write-capable The HMI Blocks in the Island Data Image HMI Output Data In turn, output data written by the fieldbus master can be used to update enunciator 890USE17700 April Advanced Configuration FeaturesGlossary Page Page segment DHCPdigital I/O economyPage globalID hot swappingHTTP gatewayI/O scanning IEEEI/O base I/O modulelinearity light industrialmaster/slave MAC addressmandatory modulePage 24 VDC, 115 VAC, or 230 VAC Page Page state managementmessage periodic services. The applications and network Page voltage group varistorNumerics IndexPage Page Page Page 890USE17700 April Index