Chapter Communications via M-Bus | Schneider Electric iEM3100

	iEM3100 / iEM3200 / iEM3300 series user manual
Chapter 7	Communications via M-Bus	75
	M-Bus communications overview	. 75
	M-Bus protocol support	. 76
	M-Bus protocol implementation	. 76
	Variable data structure telegram information	. 77
	Telegram information for data records	. 79
	Telegram information for meter configuration	. 82
	M-Bus tool for data display and meter configuration	. 85
Chapter 8	Communications via BACnet	89
	BACnet communications overview	. 89
	BACnet protocol support	. 89
	BACnet communications implementation	. 90
	BACnet object and property information	. 91
Chapter 9	Specifications	97
	Electrical characteristics	. 97
	Mechanical characteristics	. 99
	Environmental characteristics	. 99
	Measurement accuracy	. 99
	MID	100
	Internal clock	100
	Modbus communications	100
	LonWorks communications	100
	M-Bus communications	101
	BACnet communications	101
Chapter 10	Troubleshooting	103
	Diagnosis screen	103
	Diagnostic codes	104
Chapter 11	Power, energy and power factor	105
	Power (PQS)	105
	Energy delivered (imported) / energy received (exported)	106
	Power factor (PF)	106
	Power factor register format	108

8	DOCA0005EN-04

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Schneider Electric iEM3100 Chapter Communications via M-Bus, Chapter Communications via BACnet, Chapter Specifications

Contents

IEM3100 / iEM3200 / iEM3300 series Page DOCA0005EN-04 Please note Safety informationImportant information FCC Part 15 notice About the book Related documentsDocument scope Validity note Contents Chapter Specifications Chapter Troubleshooting 103Chapter Power, energy and power factor 105 Chapter Communications via M-Bus Safety precautions Hazard of Electric SHOCK, EXPLOSION, or ARC Flash Safety precautions DOCA0005EN-04 Main characteristics What is in this chapter?Chapter Overview Overview of meter functions Function Digital outputs Or overload alarm Pulse output only5 a meters Typical applications IEM31 and iEM33 seriesIEM32 series Typical applications Overview Hardware and installation DimensionsIEM31 and iEM32 meters IEM33 meters IEM3100 / iEM3110 / iEM3115 Direct measurement up to 63 a Hardware overviewAll meters Meter sealing points Digital input IEM3200 / iEM3210 / iEM3215 Measurement with CTs IEM3235 Measurement with CTs and M-Bus communications IEM3275 Measurement with CTs and LonWorks communications IEM3300 / iEM3310 Direct measurement up to 125 a Digital input iEM3355 / iEM3365 DIN rail mounting and dismounting Mounting the meter on a DIN rail Dismounting the meter from a DIN rail Digital input wiring iEM3115 / iEM3215 Input, output and communications wiringPulse output wiring iEM3110 / iEM3210 / iEM3310 Bus communications wiring iEM3135 / iEM3235 / iEM3335 M-Bus communications connection is polarity-independent Power system wiring LonWorks communications wiring iEM3175 / iEM3275 / iEM3375Voltage input protection Current input protection for 1 a and 5 a meters Direct measurement meter wiring Fuses and disconnect switchPower system IEM Power system Wiring Power system Wiring MA fuses and disconnect switch Shorting block 1 a meter wiringSingle-phase systems with CTs Three-phase systems with CTs Three-phase systems with CTs and VTs Hardware and installation DOCA0005EN-04 Front panel display and meter setup 1234.5Data display Data display screen overview Example navigating the display screens Data display screens Phase 3 Current Data display screens iEM3150 / iEM3250 / iEM3350 Resets Multi Tariff featureResetting accumulated energy using the display Reset Description Clock behavior on power interruption Meter status informationDevice clock Date/time format Device configuration Setting the clock initiallyEntering configuration mode Front panel display in configuration mode Com. Protection setting Example Configuring a list valueModifying parameters Selecting a value from a list Example configuring a numeric value Configuration mode menusCanceling an entry Section Parameter Options Description 1PH2W L-L 1PH3W L-L-N Configuration menu for iEM3150 / iEM3350 Com.Protection Contrast Password Reset Config By Internal Clock Configuration menus for iEM3200 / iEM3210 / iEM3215 Configuration menus for iEM3250 Com.Protection 3PH3W 3PH4W Section Parameter Options Description Front panel display and meter setup DOCA0005EN-04 Modbus communications settings Communications LED indicator for Modbus devicesCommunications via Modbus RS-485 Modbus communication overview Modbus functions Function listTable format Unit table Command interface Command interface overviewCommand request Command result Command list Command Action Size Type Unit Range DescriptionSet Date/Time Action Size Type Unit Range Description Number Size Type Unit Range Description Set Pulse Output iEM3155 / iEM3255 / iEM3355Set Tariff iEM3155 / iEM3255 / iEM3355 Communications Setup Input Metering Setup iEM3155 / iEM3255 / iEM3355Overload Alarm Setup iEM3155 / iEM3255 / iEM3355 Meter Setup and Status Reset Partial Energy CountersReset Input Metering Counter iEM3155 / iEM3255 / iEM3355 Modbus register list Energy Pulse Output Setup iEM3155 / iEM3255 / iEM3355 Command InterfaceInput Metering Setup iEM3155 / iEM3255 / iEM3355 Communication Current, voltage, power, power factor and frequency Digital Input iEM3155 / iEM3255 / iEM3355Digital Output iEM3155 / iEM3255 / iEM3355 Meter Data Energy, energy by tariff and input metering Energy values 32-bit floating point Overload Alarm iEM3155 / iEM3255 / iEM3355Read Device Identification Object ID Name/Description Length Value LED indicators for LonWorks meters Communications via LonWorksLonWorks communications overview LonWorks communication implementation Location of the service pin and Neuron ID General variablesSystem variables Green communications LED Energy and energy by tariff measurements Type Description Instantaneous RMS measurements System configuration information Digital input configuration and status informationAlarm status Meter status information Meter configuration properties ResetsDate/time setup Network variable label Type Description Action Basic setup Digital input setupInput metering setup Struct Members Range / options Description Overload alarm setup Multi Tariff setupNetwork propagation rate setup Range / options Description Installing and registering the LonMaker plug-in Browsing the meter using the LonMaker plug-in LonMaker plug-in interfacePlug-in has the following tabs Tab name Description Meter Status Communications via LonWorks DOCA0005EN-04 Configuring basic communications settings Communications via M-BusBus communications overview Key terms Bus protocol support Bus protocol implementation Data record header information Variable data structure telegram informationFixed data header Manufacturer-specific Vife codes Description Bin Hex Telegram information for data records Meter informationBin Hex Primary VIF Primary Vife Instantaneous measurements Date and time informationData format Data format Primary VIF Data format Primary Vife Power system configuration informationDigital input and output status information Telegram information for meter configuration Alarm status informationSupported Vife codes for meter configuration Action Description Bin Hex Date/time setup Power system setupMulti Tariff setup Data format Primary VIF Description Digital input setup Digital output setupOverload alarm setup and acknowledgment Baud rate Bus tool for data display and meter configuration Installing the M-Bus toolAccessing the meter using the tool Resets Viewing meter data using the M-Bus tool Section Description Configuring the meter using the M-Bus toolSelect Setup Config to switch to configuration mode Communications via M-Bus DOCA0005EN-04 Communications via BACnet BACnet communications overviewBACnet protocol support Related topics Configuring basic communication parameters BACnet communications implementationFollowing standard object types are supported Object type Communications LED indicator for BACnet meters BACnet object and property informationChange of Value COV subscriptions Device object Energy and energy by tariff measurements Object ID Units Default COV Object name / descriptionAnalog Input objects Instantaneous RMS measurements Meter information Communications settings information Digital input and output setting information Command Analog Value objectBinary Input objects Object ID Object name / description Communications via BACnet DOCA0005EN-04 Chapter Specifications Electrical characteristicsPower system inputs iEM31 meters Power system inputs iEM33 meters Inputs and outputs Power system inputs iEM32 metersCharacteristic Value Meters Measurement accuracy Mechanical characteristicsEnvironmental characteristics LonWorks communications Internal clockModbus communications Bus communications BACnet communications Specifications 102 DOCA0005EN-04 Troubleshooting Do not open the meter. Opening the meter voids the warrantyDiagnosis screen lists any current diagnostic codes Diagnosis screen Diagnostic codes Description Possible solution Power, energy and power factor Power PQSPower and the PQ coordinate system Power flow Power factor PF True PF and displacement PFEnergy delivered imported / energy received exported PF lead / lag convention Power and PF lead / lag PF sign conventionPF lead / lag summary PF sign in IEC Power factor register format To +1Quadrant To +1 +1 to +2 Quadrant PF range PF formula Power, energy and power factor 110 DOCA0005EN-04 Page Schneider Electric 35, rue Joseph Monier CS30323