Schneider Electric EM3555 manual SunSpec Alliance Interoperability Specification Compliance

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ZL0093-0A

EM3555

11/2011

Modbus Point Map

 

 

Legend

The following table lists the addresses assigned to each data point. For floating point format variables, each data point appears twice because two 16-bit addresses are required to hold a 32-bit float value. Negative signed integers are 2’s complement.

 

R=read only

R/W

R/W=read from either integer or float formats, write only to integer

 

format.

 

NV

Value is stored in non-volatile memory. The value will still be available if

the meter experiences a power loss and reset.

 

 

 

 

 

UInt

Unsigned 16-bit integer.

 

SInt

Signed 16-bit integer.

 

 

 

 

ULong

Unsigned 32-bit integer; Upper 16-bits (MSR) in lowest

Format

 

numbered / first listed register (001/002 = MSR/LSR).

SLong

Signed 32-bit integer; Upper 16-bits (MSR) in lowest

 

 

 

numbered / first listed register (001/002 = MSR/LSR).

 

 

 

 

Float

32-bit floating point; Upper 16-bits (MSR) in lowest numbered

 

 

/ first listed register (257/258 = MSR/LSR). Encoding is per

 

 

IEEE standard 754 single precision.

Units

Lists the physical units that a register holds.

 

 

Scale

Some Integer values must be multiplied by a constant scale factor

(typically a fraction), to be read correctly. This is done to allow integer

Factor

numbers to represent fractional numbers.

 

 

 

Range

Defines the limit of the values that a register can contain.

 

 

 

SunSpec Alliance Interoperability Specification Compliance

This meter implements the draft SunSpec 1.0 common elements starting at base 1 address 40001, and the proposed SunSpec 1.1 meter model at 40070 (these addresses are not in Modicon notation). See www.sunspec.org for copies of these specifications.

© 2011 Schneider Electric All Rights Reserved.

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Contents EM3555 FCC Notice Hazard Categories Special SymbolsPlease Note Contents EM3555 ZL0093-0A Contents 11/2011 Installation Overview Safety PrecautionsDIN Rail Mounting Screw MountingType Description SpecificationsMetering Category SafetyEnvironmental Conditions Parts of the EM Series Observe correct CT orientation when installing the deviceIntroduction EM Series Dimensions DimensionsData Logging Data OutputData Output Full Data Set FDS Attach mounting clips for DIN Rail InstallationThree-Phase Wiring Single-Phase WiringSupported System Types Supported system typesWiring Symbols WiringSymbol Description Diagram Wiring DiagramsDiagram Phase 4-Wire Wye Connection 3 CT 3 PT Use System Type 11 2LWiring Notes Control PowerFuse Recommendations L1 L2 L3Display Screen Display Screen DiagramQuick Setup Instructions Solid State Pulse Outputs SOLID-STATE Pulse OutputMain Menu UI Menu Abbreviations DefinedIEC and Ieee Abbreviations DescriptionFor Data Configuration EM3555 User Interface for Data Configuration Ploss Lowpf ERR OVR Pulse ALERT/RESET InformationFrom User Interface for SetupEM3555 ZL0093-0A User Interface for Setup 11/2011 RS-485 Communications Daisy-chaining Devices to the Power MeterData Logging ConfigurationReading Data Read/Write CollisionModbus Default Settings Standard Modbus Default SettingsSetting Value Modbus Register Command Description Supported Modbus CommandsSupported Commands Modbus Point MAPSunSpec Alliance Interoperability Specification Compliance Format Units Scale Range Description Integer Data Summary of Active PhasesFormat Units Scale Range 055 ULong KVARh Accumulated Q1 Reactive 079 ULong KVAh Accumulated Apparent Register 142 NV UInt 143 10000 144 500 250 145 Msec 146 LSB Logging Configuration and Status161 UInt 32767 162 163 164 0xFFFF ULong KWh 165 166 Month Floating Point Data Summary of Active Phases Floating Point Data Per Phase Logging Interface Register Format Units Scale Range Sunspec Compliant Common and Meter Model Register BlocksSunSpec Description Name SunSpec 1.0 Common ModelName SunSpec DescriptionSunSpecCompliantCommonandMeterModelRegisterBlocks Event Bit Description Problem Cause Solution TroubleshootingTroubleshooting China Rohs Compliance Information Efup TableEM3555 Installation Guide Schneider Electric

EM3555 specifications

Schneider Electric EM3555 is a highly efficient energy monitoring device that plays a crucial role in optimizing energy management across various applications. As part of Schneider Electric’s extensive range of products, the EM3555 is designed for professionals who seek robust solutions for monitoring energy usage and improving operational efficiency.

One of the main features of the EM3555 is its advanced energy consumption monitoring capabilities. It provides real-time data on electrical parameters, including voltage, current, frequency, power factor, and active/reactive power. This level of detailed information helps organizations understand their energy consumption patterns, identify inefficiencies, and take corrective actions to enhance energy performance.

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