IEM3100 / iEM3200 / iEM3300 series
Page
DOCA0005EN-04
Important information
Safety information
Please note
FCC Part 15 notice
Document scope
About the book
Related documents
Validity note
Contents
Chapter Power, energy and power factor 105
Chapter Specifications
Chapter Troubleshooting 103
Chapter Communications via M-Bus
Safety precautions
Hazard of Electric SHOCK, EXPLOSION, or ARC Flash
Safety precautions DOCA0005EN-04
Chapter Overview
Main characteristics
What is in this chapter?
Overview of meter functions
5 a meters
Digital outputs Or overload alarm Pulse output only
Function
IEM32 series
Typical applications
IEM31 and iEM33 series
Typical applications
Overview
IEM31 and iEM32 meters
Hardware and installation
Dimensions
IEM33 meters
All meters Meter sealing points
Hardware overview
IEM3100 / iEM3110 / iEM3115 Direct measurement up to 63 a
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
Pulse output wiring iEM3110 / iEM3210 / iEM3310
Input, output and communications wiring
Digital input wiring iEM3115 / iEM3215
Bus communications wiring iEM3135 / iEM3235 / iEM3335
M-Bus communications connection is polarity-independent
Voltage input protection
Power system wiring
LonWorks communications wiring iEM3175 / iEM3275 / iEM3375
Current input protection for 1 a and 5 a meters
Power system
Direct measurement meter wiring
Fuses and disconnect switch
IEM
Power system Wiring
Power system Wiring
Single-phase systems with CTs
1 a meter wiring
MA fuses and disconnect switch Shorting block
Three-phase systems with CTs
Three-phase systems with CTs and VTs
Hardware and installation DOCA0005EN-04
Data display
Front panel display and meter setup
1234.5
Data display screen overview
Example navigating the display screens
Data display screens
Phase 3 Current
Data display screens iEM3150 / iEM3250 / iEM3350
Resetting accumulated energy using the display
Resets
Multi Tariff feature
Reset Description
Device clock
Clock behavior on power interruption
Meter status information
Date/time format
Entering configuration mode
Device configuration
Setting the clock initially
Front panel display in configuration mode
Modifying parameters
Com. Protection setting
Example Configuring a list value
Selecting a value from a list
Canceling an entry
Configuration mode menus
Example configuring a numeric value
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
Communications via Modbus RS-485
Modbus communications settings
Communications LED indicator for Modbus devices
Modbus communication overview
Table format
Modbus functions
Function list
Unit table
Command request
Command interface
Command interface overview
Command result
Set Date/Time
Command list
Command Action Size Type Unit Range Description
Action Size Type Unit Range Description Number
Set Tariff iEM3155 / iEM3255 / iEM3355
Set Pulse Output iEM3155 / iEM3255 / iEM3355
Size Type Unit Range Description
Overload Alarm Setup iEM3155 / iEM3255 / iEM3355
Input Metering Setup iEM3155 / iEM3255 / iEM3355
Communications Setup
Reset Input Metering Counter iEM3155 / iEM3255 / iEM3355
Meter Setup and Status
Reset Partial Energy Counters
Modbus register list
Input Metering Setup iEM3155 / iEM3255 / iEM3355
Energy Pulse Output Setup iEM3155 / iEM3255 / iEM3355
Command Interface
Communication
Digital Output iEM3155 / iEM3255 / iEM3355
Current, voltage, power, power factor and frequency
Digital Input iEM3155 / iEM3255 / iEM3355
Meter Data
Energy, energy by tariff and input metering
Read Device Identification
Overload Alarm iEM3155 / iEM3255 / iEM3355
Energy values 32-bit floating point
Object ID Name/Description Length Value
LonWorks communications overview
LED indicators for LonWorks meters
Communications via LonWorks
LonWorks communication implementation
System variables
Location of the service pin and Neuron ID
General variables
Green communications LED
Energy and energy by tariff measurements
Type Description
Instantaneous RMS measurements
Alarm status
System configuration information
Digital input configuration and status information
Meter status information
Date/time setup
Meter configuration properties
Resets
Network variable label Type Description Action
Input metering setup
Basic setup
Digital input setup
Struct Members Range / options Description
Network propagation rate setup
Overload alarm setup
Multi Tariff setup
Range / options Description
Installing and registering the LonMaker plug-in
Plug-in has the following tabs
Browsing the meter using the LonMaker plug-in
LonMaker plug-in interface
Tab name Description
Meter Status
Communications via LonWorks DOCA0005EN-04
Bus communications overview
Configuring basic communications settings
Communications via M-Bus
Key terms
Bus protocol support
Bus protocol implementation
Fixed data header
Variable data structure telegram information
Data record header information
Manufacturer-specific Vife codes
Description Bin Hex
Bin Hex
Telegram information for data records
Meter information
Primary VIF Primary Vife
Data format
Instantaneous measurements
Date and time information
Data format Primary VIF
Digital input and output status information
Power system configuration information
Data format Primary Vife
Supported Vife codes for meter configuration
Telegram information for meter configuration
Alarm status information
Action Description Bin Hex
Multi Tariff setup
Date/time setup
Power system setup
Data format Primary VIF Description
Overload alarm setup and acknowledgment
Digital input setup
Digital output setup
Baud rate
Accessing the meter using the tool
Bus tool for data display and meter configuration
Installing the M-Bus tool
Resets
Viewing meter data using the M-Bus tool
Select Setup Config to switch to configuration mode
Configuring the meter using the M-Bus tool
Section Description
Communications via M-Bus DOCA0005EN-04
BACnet protocol support
Communications via BACnet
BACnet communications overview
Related topics
Following standard object types are supported
Configuring basic communication parameters
BACnet communications implementation
Object type
Change of Value COV subscriptions
Communications LED indicator for BACnet meters
BACnet object and property information
Device object
Analog Input objects
Object ID Units Default COV Object name / description
Energy and energy by tariff measurements
Instantaneous RMS measurements
Meter information
Communications settings information
Digital input and output setting information
Binary Input objects
Command
Analog Value object
Object ID Object name / description
Communications via BACnet DOCA0005EN-04
Power system inputs iEM31 meters
Chapter Specifications
Electrical characteristics
Power system inputs iEM33 meters
Characteristic Value Meters
Power system inputs iEM32 meters
Inputs and outputs
Environmental characteristics
Mechanical characteristics
Measurement accuracy
Modbus communications
Internal clock
LonWorks communications
Bus communications
BACnet communications
Specifications 102 DOCA0005EN-04
Diagnosis screen lists any current diagnostic codes
Troubleshooting
Do not open the meter. Opening the meter voids the warranty
Diagnosis screen
Diagnostic codes
Description Possible solution
Power and the PQ coordinate system
Power, energy and power factor
Power PQS
Power flow
Energy delivered imported / energy received exported
Power factor PF
True PF and displacement PF
PF lead / lag convention
PF lead / lag summary
Power and PF lead / lag
PF sign convention
PF sign in IEC
Quadrant
Power factor register format
To +1
To +1 +1 to +2
Quadrant PF range
PF formula
Power, energy and power factor 110 DOCA0005EN-04
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