User ManualTable of ContentsSafety information4Important information4Please note4Notices5FCC Part 15 notice5About the book6Related documents6Contents7Chapter 1 Safety precautions9Chapter 2 Overview11Overview of meter functions11Main characteristics11Typical applications13iEM31•• and iEM33•• series13iEM32•• series13Typical applications13Chapter 3 Hardware and installation15Dimensions15iEM31•• and iEM32•• meters15Hardware overview16All meters: Meter sealing points16iEM3100 / iEM3110 / iEM3115 - Direct measurement up to 63 A16iEM3135 - Direct measurement up to 63 A and M-Bus communications17iEM3150 / iEM3155 / iEM3165 - Direct measurement up to 63 A and Modbus or BACnet communications17iEM3175 - Direct measurement up to 63 A and LonWorks communications18iEM3200 / iEM3210 / iEM3215 - Measurement with CTs18iEM3235 - Measurement with CTs and M-Bus communications19iEM3250 / iEM3255 / iEM3265 - Measurement with CTs and Modbus or BACnet communications19iEM3275 - Measurement with CTs and LonWorks communications20iEM3300 / iEM3310 - Direct measurement up to 125 A20iEM3335 - Direct measurement up to 125 A and M-Bus communications21iEM3350 / iEM3355 / iEM3365 - Direct measurement up to 125 A and Modbus or BACnet communications21iEM3375 - Direct measurement up to 125 A and LonWorks communications22DIN rail mounting and dismounting22Mounting the meter on a DIN rail22Dismounting the meter from a DIN rail23Input, output and communications wiring24Pulse output wiring: iEM3110 / iEM3210 / iEM331024Digital input wiring: iEM3115 / iEM321524Digital input wiring: iEM3135 / iEM3155 / iEM3165 / iEM3175 / iEM3235 / iEM3255 / iEM3265 / iEM3275 / iEM3335 / iEM3355 / iEM3365 / iEM337525Digital output wiring: iEM3135 / iEM3155 / iEM3165 / iEM3235 / iEM3255 / iEM3265 / iEM3335 / iEM3355 / iEM336525Modbus RS-485 communications wiring: iEM3150 / iEM3155 / iEM3250 / iEM3255 / iEM3350 / iEM335525BACnet RS-485 communications wiring: iEM3165 / iEM3265 / iEM336525M-Bus communications wiring: iEM3135 / iEM3235 / iEM333525LonWorks communications wiring: iEM3175 / iEM3275 / iEM337526Power system wiring2663 A direct measurement meter wiring27125 A direct measurement meter wiring285 A / 1 A meter wiring29Chapter 4 Front panel display and meter setup33Overview33Data display33Data display screen overview33Example: navigating the display screens34Data display screens34Resets36Resetting accumulated energy using the display36Multi Tariff feature36Meter status information37The device clock37Date/time format37Setting the clock initially38Device configuration38Entering configuration mode38The front panel display in configuration mode38Com. Protection setting39Modifying parameters39Selecting a value from a list39Modifying a numerical value39Canceling an entry40Configuration mode menus40Configuration menu for iEM3100 / iEM3110 / iEM3115 / iEM3300 / iEM331041Configuration menu for iEM3150 / iEM335042Configuration menus for iEM3135 / iEM3155 / iEM3165 / iEM3175 / iEM3335 / iEM3355 / iEM3365 / iEM337543Configuration menus for iEM3200 / iEM3210 / iEM321545Configuration menus for iEM325046Configuration menus for iEM3235 / iEM3255 / iEM3265 / iEM327547Chapter 5 Communications via Modbus RS-48551Modbus communication overview51Modbus communications settings51Communications LED indicator for Modbus devices51Modbus functions52Function list52Table format52Command interface53Command interface overview53Command request53Command result53Command list54Modbus register list57System57Meter Setup and Status57Energy Pulse Output Setup (iEM3155 / iEM3255 / iEM3355)58Command Interface58Communication58Input Metering Setup (iEM3155 / iEM3255 / iEM3355)58Digital Input (iEM3155 / iEM3255 / iEM3355)59Digital Output (iEM3155 / iEM3255 / iEM3355)59Meter Data59Overload Alarm (iEM3155 / iEM3255 / iEM3355)61Read Device Identification61Chapter 6 Communications via LonWorks63LonWorks communications overview63LonWorks communication implementation63External interface file (XIF)63The LonMaker plug-ins63LED indicators for LonWorks meters63Location of the service pin and Neuron ID64Standard network variable types (SNVTs) and configuration properties for reading data64General variables64System variables64Energy and energy by tariff measurements65Instantaneous (RMS) measurements66Meter status information67Resets68Meter configuration properties68Date/time setup68Basic setup69Digital input setup69Input metering setup69Overload alarm setup70Multi Tariff setup70Network propagation rate setup70Echelon LonMaker plug-in for data display and meter configuration71Installing and registering the LonMaker plug-in71Browsing the meter using the LonMaker plug-in72LonMaker plug-in interface72Chapter 7 Communications via M-Bus75M-Bus communications overview75M-Bus protocol support76M-Bus protocol implementation76M-Bus tool for viewing data and configuring the meter76Communications LED indicator for M-Bus meters76Variable data structure telegram information77Fixed data header77Data record header information77Telegram information for data records79Meter information79Energy and energy by tariff measurements79Instantaneous measurements80Meter status information80Telegram information for meter configuration82M-Bus tool for data display and meter configuration85Installing the M-Bus tool85Accessing the meter using the tool85Viewing meter data using the M-Bus tool86Configuring the meter using the M-Bus tool87Chapter 8 Communications via BACnet89BACnet communications overview89BACnet protocol support89BACnet communications implementation90Configuring basic communication parameters90Communications LED indicator for BACnet meters91Change of Value (COV) subscriptions91BACnet object and property information91Device object91Analog Input objects92Analog Value object95Binary Input objects95Chapter 9 Specifications97Electrical characteristics97Power system inputs: iEM31•• meters97Power system inputs: iEM33•• meters97Power system inputs: iEM32•• meters98Inputs and outputs98Mechanical characteristics99Environmental characteristics99Measurement accuracy99MID100Internal clock100Modbus communications100LonWorks communications100M-Bus communications101BACnet communications101Chapter 10 Troubleshooting103Diagnosis screen103Diagnostic codes104Chapter 11 Power, energy and power factor105Power (PQS)105Power and the PQ coordinate system105Power flow105Energy delivered (imported) / energy received (exported)106Power factor (PF)106True PF and displacement PF106PF lead / lag convention106PF sign convention107Power factor register format108Size: 5.81 MBPages: 112Language: EnglishOpen manual