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janitza UMG 801

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UMG801 www.janitza.com

2

UMG 801

Modular multifunctional meter for

recording energy quantities

Doc. no.: 2.053.021.3.b

Date: 07/2023

The German version is the original edition of the documentation

Table of Contents

Default Chapter4
- Table of Contents4
1 Information on the Device and the User Manual12
- Disclaimer12
- Copyright Notice12
- Technical Changes12
- About this User Manual12
- Defective Device/Disposal13
2 Safety14
- Display of Warning Notices and Safety Information14
- Hazard Levels14
- Product Safety14
- Dangers When Handling the Device15
- Electrically Qualified Personnel16
- Warranty in the Event of Damage16
- Safety Information for Handling Current Transformers16
- Safety Information for Handling Measurement Devices with Residual Current Measurement17
- Handling Batteries/Accumulators17
3 Product Description18
- Device Description18
- Incoming Goods Inspection19
- Intended Use19
- Performance Characteristics20
- EU/UKCA Declaration of Conformity20
- FCC Declaration of Conformity20
- Scope of Delivery21
- Accessories21
- Measuring Method22
- Transformers22
- Operating Concept22
- Web Server with Device Homepage23
- Gridvis Network Analysis Software23
- Overview of the Range of Functions23
4 Structure of the Device26
- Front Panel and Display26
- Side Views28
- Bottom View28
- Identification of the Device (Rating Plate)29
5 Mounting30
- Installation Location30
- Bus Connector31
- DIN Rail Mounting of the Device31
6 Grid Systems33
7 Installation34
- Nominal Voltages34
- Circuit Breaker35
- Supply Voltage35
- Voltage Measurement36
- Current Measurement38
- Multifunction Channels40
- Residual Current Measurement (RCM)41
- Residual Current Measurement - Limit Value Calculation45
- Temperature Measurement50
8 Communication Via the Ethernet Interfaces52
- Functions of the Ethernet Interfaces52
- Switched Mode" Connection Option53
- Dedicated Mode" Connection Option53
- Meaning of the Ethernet Interface Leds53
9 PC Connections and Other Interfaces54
- PC Connections54
- Interface (Serial Interface)56
- Janbus Interface58
- Digital Inputs59
- Digital Outputs60
- Analog Outputs61
10 Operation and Button Functions62
- Controls62
- Function Buttons62
- Measuring Display62
- Menu62
- PIN (Password)63
- Overview of Menu Displays64
11 Configuration66
- The Configuration Window66
- Configuring Ethernet (TCP/IP)66
  - Communication Via TCP/IP67
  - Communication Via OPC UA67
- Configuring the Fieldbus (RS-485 Interface)68
  - Communication Settings68
- Configuring Current Transformers69
- Configuring Voltage Transformers70
- Temperature Measurement Configuration71
  - Temperature Sensor Types71
  - Temperature Offset" Item71
- Configuring the Display72
- Configuring the System73
- Reset75
- Module Identification / Diagnostics77
- Events and Transients78
12 Digital Inputs and Outputs82
- Digital Inputs82
- Digital Outputs84
13 Analog Outputs86
14 Commissioning88
- Supply Voltage88
- Measured Voltage88
- Measured Current89
- Frequency Measurement89
- Direction of Rotary Field90
- Fundamentals on the Phasor Diagram90
- Checking of Voltage and Current Inputs by Means of Phasor Diagram91
- Checking the Phase Assignment91
- Checking the Power Measurement91
- Checking Measurement92
- Checking Individual Power92
- Checking Summation Power92
- Drag Indicator Function93
- Average Value - Gridded and Moving96
15 Overview of Measured Value and Meter Displays98
16 Connection Example112
17 Dismounting113
18 Device Homepage114
- Home" Start Page114
  - Login115
  - Change Password116
- Measured Values" Menu Bar Item117
  - Details117
  - Events and Transients118
- Settings" Menu Bar Item119
  - Firmware Update120
  - Whitelist (Modbus Port 502)121
- Information" Menu Bar Item122
19 Service and Maintenance124
- Repair and Calibration124
- Front Panel Foil and Display124
- Service124
- Device Adjustment125
- Firmware Update Via the Device Homepage125
- Firmware Update Via the Gridvis Software125
- Clock/Battery125
- Battery Replacement125
20 Error Messages126
- Overrange126
- Procedure in the Event of a Malfunction127
21 Technical Specifications128
- Technical Data128
- Performance Characteristics of Functions134
- Parameter and Modbus Address List135
- Information on Saving Measured Values and Configuration Data135
22 Dimensional Drawings136
- Basic Device UMG136
- Bus Connector137

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