Siemens UL 489, UL1066 specifications Introduction Overview

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Introduction and

Overview

1

Content of the Manual

Overview of the Bus Systems

Communicating with the Circuit Breaker

WL MODBUS Communication and Electronic Accessories • January 2005

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Contents Global network of innovation Powerful ideas Communication-capable Circuit Breakers Communication-capable Circuit Breaker Qualified Personnel Safety GuidelinesCorrect Usage Registered TrademarksIntroduction Overview Introduction Content of the ManualGeneral WL Circuit Breakers-Modular Intelligent System SolutionsCost Saving Easy PlanningModbus Communication Bus SystemsCommunication Structure of the WL Circuit Breakers Ethernet WL Circuit Breaker Brief Description of the WL Circuit Breaker Introduction and OverviewCommunications Capability of the Electronic Trip Units ETUs CubicleBUSETU725 ETU727 ETU745 Functional overview of the trip unit systemBasic Functions ETU725 ETU727 ETU745 Setting range of the IgBasic Functions ETU748 ETU755 ETU776 Communication Data point group ETU745 Data Availability on the CubicleBUSMetering Data points with the same source 755 orModbus Module COM16 Pin ConfigurationModbus COM16 Module and the BSS Modbus Installation Guideline Modbus Write Protection DPWriteEnableCubicleBUS + Data Exchange via the COM16 ModuleMeaning Position and text on the cable CubicleBUS Meaning Rear Microswitch S46 Middle S47 Front S48Cubicle BUS LED Meaning PositionBreaker Status Sensor BSS General Metering Function PlusWaveform buffer Metering Function PlusHarmonic analysis Voltage Transformers Parameters for the settings of the metering functionVT Accuracy Maximum distance from voltage transformerMetering range 81THDC Extended Protective Function Important functions/parameters for communicationsLoad Management Setpoints Normal Positive Power Flow DirectionMinimum for Communicated Currents Event and Trip LogExternal CubicleBUS Modules Rotary SwitchesInstallation CubicleBUS Installation Guidelines Power SupplyMaximum CubicleBUS Configuration Meaning LED DisplayCubicleBUS LED Meaning All other LEDs MeaningDevice Testing the Digital Input and Output ModulesDigital Input Module Technical data for the digital input moduleFunctional description Functional description for changing parameter setsSelector switch position to the left Digital Output Module with Rotary SwitchSelector switch position to the right Delay timeConfigurable Digital Output Module Trigger event Waveform buffer B Technical data for the digital configurable output moduleAnalog Output Module Power value ranges W/VATest function Switch position cosTechnical data for the analog output module Example as illustrated in Graphic ZSI ModuleOperating principle It trips after tZSI = 50 ms. Time saved = 250 ms Technical data for the ZSI moduleCommunication-capable Circuit Breakers General information Output current Inrush current Type Order No Communication-capable Circuit Breakers Modbus Profile for WL Circuit Breaker Supervisory Systems Function 02 Read Discrete Inputs COM16 Supported Function CodesFunction 01 Read Coils Reply Message from slave Function 03 Read Holding RegistersRequest Message to slave Function 07 Read Exception Status Function 04 Read Input RegistersFunction 05 Write Single Coil Function 12 Get Communication Event Log Function 08 DiagnosticsFunction 11 Get Communication Event Counter COM16 slave Send Event What the Event Bytes ContainFunction 15 Write Multiple Coils Function 16 Write Multiple Registers Exception Responses Code Name Meaning Exception CodesBasic Data Type 2 Registers and Default Data Points Default Register ListsBasic Data Type 1 Registers and Default Data Points Basic Data Type 3 Registers and Default Data Points Data bytes Complete List of DatasetsMin Max Bits Sample DatasetByte Register Description Bit Mapping for Breaker Status RegisterWL Configurator Brief Description Communication-capable Circuit Breakers Breaker Data Adapter BDA Breaker Data Adapter Plus BDA Plus Benefits of the BDA Brief Description and System RequirementsDescription BDA as a Hand-Held Device or BDA Plus BDA in Offline Mode or BDA PlusIntranet and Internet BDA Plus as an Ethernet InterfaceGetting started with the BDA Plus What is Java?Circuit breaker requirements Permanent Connection to WL Circuit BreakersTemporary Meaning of the LEDs on the BDA Operation4This table provides technical data for the BDA and BDA Plus Technical data for the BDA and BDA PlusUsually have to be changed. They are shown as a reference Connection to the BDA via the Serial Communication SystemBreaker Data Adapter BDA Breaker Data Adapter BDA Breaker Data Adapter BDA Breaker Data Adapter BDA Breaker Data Adapter BDA Breaker Data Adapter BDA Breaker Data Adapter BDA Breaker Data Adapter BDA Breaker Data Adapter BDA Breaker Data Adapter BDA Breaker Data Adapter BDA Breaker Data Adapter BDA Breaker Data Adapter BDA Definition of Key Terms Connection to the BDA Plus via the Ethernet InterfaceSubnet Mask IP AddressesExample BDA IP AddressOffline/Online Mode Operating Instructions and TroubleshootingLanguages and Help Displaying DataSentron Password ProtectionOperation Example PrintingTroubleshooting List Fault Description Solution Siemens Energy & Automation, Inc. All Rights Reserved Siemens Energy & Automation, Inc