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janitza UMG 804 User Manual

janitza UMG 804
86 pages
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www.janitza.com
BCM Power Analyser
UMG 804
User manual and technical data
Doc. no. 2.063.003.2.a 09/2021
Janitza electronics GmbH
Vor dem Polstück 6
35633 Lahnau, Gemany
Support tel. +49 6441 9642-22
E-mail: info@janitza.com
www.janitza.com
Fig. UMG 804 (24 V), optional

Table of Contents

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janitza UMG 804 Specifications

General IconGeneral
Device TypePower Quality Analyzer
Power MeasurementActive, reactive, apparent power
Communication InterfacesEthernet, RS485
Operating Temperature-10°C to +55°C
Current Measurement1/5 A
Energy MeasurementActive, reactive, apparent energy
Frequency Measurement45 to 65 Hz
Harmonics MeasurementUp to 63rd harmonic
DisplayColor graphical display
ProtocolsModbus TCP, Modbus RTU
Measurement CategoryCAT III 300 V
Power Supply100-240 V AC, 50/60 Hz

Summary

General Information and Safety

Manual Overview and Device Disposal

Information on the user manual, feedback channels, and proper disposal procedures for the device.

Safety Precautions, Danger Levels, and Personnel Requirements

Covers safety instructions, hazard warnings (DANGER, WARNING, CAUTION), and qualifications for personnel.

System Overview, Data, and Features

System Overview, Order Information, and Technical Data

Details the UMG 804 system, ordering options, and comprehensive technical specifications for the device.

UMG 804 Features and Monitored Parameters

Lists the device's standard and enhanced features, along with electrical parameters that can be monitored.

UMG 804 Installation and CT Interface

UMG 804 Installation and Module Connections

Guides on physical installation, DIN rail mounting, and connecting interface cards using network cables.

CT Interface Boards and Panel Maps Configuration

Details DIN Rail CT Interface Boards and panel map configurations for mapping circuits to terminals.

Electrical Connections, Communications, and Configuration

Voltage Input, Wiring, and Communications Interfaces

Covers voltage input connections, wiring configurations, and serial/Ethernet communication setup.

Device Configuration Methods and Settings

Explains configuring the UMG 804 via USB, homepage, Modbus, and key settings like General, CT Size, Breaker Size.

Device Homepage and Data Access

Device Homepage and Main Status Display

Accessing the web interface, viewing device status, firmware version, and port connectivity.

Data Menu: Meter, Detail, I/O, Waveform, and Voltage Events

Explains how to access and interpret meter data, detail data, digital I/O, waveform captures, and voltage events.

Meter Configuration and System Updates

Meter Configuration: True, Virtual, and System Settings

Details configuring True Meters, Virtual Meters, and system settings including firmware updates.

System Configuration and Firmware Update Procedures

Guides on saving and loading configuration files, and updating the device firmware via USB or network.

Troubleshooting and Network Settings

Troubleshooting Network Connectivity and IP Settings

Provides steps to resolve network issues, confirm IP addresses, and modify subnet and IP configurations.

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