janitza UMG 806 Instruction manual

Janitza electronics GmbH
Vor dem Polstück 6
35633 Lahnau, Germany
Support tel. [phone]
[email protected] | www.janitza.com
www.janitza.com
Doc. no.: 2.064.005.4.a Date: 05/2022
Modular Power Analyzer
UMG 806
User manual and technical data
(from firmware version 2.0.26)

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UMG 806 www.janitza.com
UMG 806
Modular multifunctional meter for
recording energy quantities
Doc. no.: 2.064.005.4.a
Date: 05/2022
The German version is the original edition of the documentation

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UMG 806www.janitza.com
Subject to technical alterations.
The contents of our documentation have been compiled with great care and reflect the current state of
the information available to us. Nonetheless, we wish to point out that updates of this document are not
always possible at the same time as technical refinements are implemented in our products. Please see
our website under www.janitza.com for the current version.
Please see our website under www.janitza.com for the current version.

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UMG 806 www.janitza.com
TABLE OF CONTENTS
1. Information on the device and the user manual 10
1. 1 Disclaimer 10
1. 2 Copyright notice 10
1. 3 Technical changes 10
1. 4 About this user manual 10
1. 5 Defective device/disposal 11
2. Safety 12
2. 1 Display of warning notices and safety information 12
2. 2 Hazard levels 12
2. 3 Product safety 13
2. 4 Dangers when handling the device 13
2. 5 Electrically qualified personnel 14
2. 6 Warranty in the event of damage 14
2. 7 Safety information for handling current transformers and
measurement devices with residual current measurement 14
2. 8 Handling batteries/accumulators 15
3. Product description 16
3. 1 Device description 16
3. 2 Incoming goods inspection 16
3. 3 Intended use 17
3. 4 Performance characteristics 18
3. 5 EU conformity declaration 18
3. 6 Scope of delivery 18
3. 7 Accessories 18
3. 8 Transformer 19
3. 9 Operating concept 19
3. 10 GridVis®network analysis software 19
3. 11 Overview of the range of functions 20
3. 11. 1 Configuration on the device (via 2 buttons) 20
3. 11. 2 Communication 20
3. 11. 3 Measured values / functions 20

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4. Structure of the device 22
4. 1 Front panel and display 22
4. 2 Front view / side view 24
4. 3 Identification of the device (rating plate) 25
5. Mounting 26
5. 1 Installation location 26
5. 2 Mounting orientation and attachment 26
6. Grid systems 27
7. Installation 28
7. 1 Nominal voltages 28
7. 1. 1 Three-phase 4-conductor network 28
7. 1. 2 Three-phase 3-conductor network 29
7. 2 Disconnect switch 30
7. 3 Supply voltage 30
7. 4 Voltage measurement 31
7. 4. 1 Overvoltage 31
7. 4. 2 Mains frequency 31
7. 5 Current measurement 32
7. 5. 1 Measuring variants 33
7. 5. 2 Summation current measurement 34
7. 5. 3 Ammeter 34
7. 6 Residual current measurement (RCM) 34
7. 6. 1 Current direction of the residual current transformers 35
7. 6. 2 Residual current transformer example 35
7. 6. 3 Connection example - Residual current monitoring 36
7. 7 Temperature measurement 37
7. 8 RS-485 interface 38
7. 8. 1 Shielding 39
7. 8. 2 Termination resistors/Termination 39
7. 8. 3 Bus structure (bus segment) 40
7. 9 Digital output 41

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8. PC connection 42
8. 1 Connection to a PC 42
9. Operation and button functions 43
9. 1 Controls 43
9. 2 Function buttons 43
9. 3 Operation 43
9. 3. 1 Display mode 43
9. 3. 2 Configuration mode 43
9. 4 Password 43
9. 5 Overview of measuring display (display mode) 44
9. 6 Examples of basic measuring displays 45
9. 7 Examples of energy measurement 46
9. 8 Examples of power quality 46
9. 9 Example of time display 46
9. 10 Example of active EI1 module 46
9. 11 Example of active ED1 module 46
10. Configuration 47
10. 1 Configuration mode 47
10. 2 Configuration 47
10. 2. 1 Configuring the network system 47
10. 2. 2 Configuring the current transformer ratios 48
10. 2. 3 Example: Configuring the current transformer ratios I1-I3 48
10. 2. 4 Example: Configuring the current transformer ratios of
residual current measurement input I5 (700:1) 49
10. 2. 5 Configuring the voltage transformer ratios 50
10. 2. 6 Example: Configuring the voltage transformer ratios 50
10. 2. 7 Configuring the RS-485 interface (Modbus) 51
10. 2. 8 Configuring the Ethernet interface 51
10. 3 Parameter list 52
11. Commissioning 56
11. 1 Supply voltage 56
11. 2 Measured voltage 56

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11. 3 Frequency measurement 56
11. 4 Measured current 57
11. 5 Checking the phase assignment 57
11. 6 Checking the power measurement 57
11. 7 Checking measurement 57
11. 8 Checking individual power 57
11. 9 Checking summation power 57
12. Connection example, UMG 806 58
13. Expansion modules 59
13. 1 Module types 59
13. 1. 1 806-EC1 module 59
13. 1. 2 806-ED1 module 59
13. 1. 3 806-EI1 module 59
13. 2 Installing the modules 61
13. 3 Front / side views 62
13. 3. 1 806-EC1 module 62
13. 3. 2 806-ED1 module 62
13. 3. 3 806-EI1 module 63
13. 4 Connection examples 63
13. 4. 1 806-ED1 module 63
13. 4. 2 806-EI1 module 63
13. 5 Module detection 64
13. 6 Display examples 64
13. 6. 1 ED1 module 64
13. 6. 2 EI1 module 64
13. 7 EC1 module 64
13. 7. 1 Front LEDs and reset button 64
13. 7. 2 Configuring the Ethernet interface 65
13. 8 Relay outputs of modules ED1
and EI1 66
13. 8. 1 Automatic alarm control
(Example for EI1-RO1) 66
13. 8. 2 Manual control via Modbus addresses 67
13. 8. 3 Table "Parameters of the alarm elements" - addresses (412, 422, 432, 442) 68
13. 8. 4 Alarm elements and units of the alarm limit values 69

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14. EC1 module homepage 70
14. 1 LOG IN 70
14. 2 Overview 70
14. 3 Home 72
14. 4 Measured value display 72
14. 5 Settings 75
14. 5. 1 TCP/IP 75
14. 5. 2 MODBUS 76
14. 5. 3 Current transformer (CT) /
Voltage transformer (VT) ratios 77
14. 5. 4 Password 78
14. 5. 5 Firmware Update 79
14. 6 General information 80
15. Service and maintenance 82
15. 1 Repair and calibration 82
15. 2 Front panel foil and display 82
15. 3 Service 82
15. 4 Device adjustment 82
15. 5 Clock/Battery 83
15. 6 Procedure in the event of a malfunction 84
16. Technical data 86
16. 1 Technical data, UMG 806 86
16. 2 Performance characteristics of functions 90
16. 3 Technical data of the modules 91

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1. Information on the device and the user manual
1.1 Disclaimer
Compliance with the informational products for
the device is a prerequisite for safe operation and
attaining the stated performance characteristics
and product features.
Janitza electronics GmbH assumes no liability for
bodily injury, material damage or financial losses
which result from disregard of the informational
products.
Ensure that your informational products are readily
accessible in a legible form.
1.2 Copyright notice
© 2020 - Janitza electronics GmbH - Lahnau.
All rights reserved.
Any reproduction, processing, distribution or other
use of this informational product, in whole or in
part, is prohibited.
All trademarks and the rights arising from them
are the property of the respective owners of these
rights.
1.3 Technical changes
· Make sure that your device matches the user
manual.
· This user manual applies to the UMG 806. Sepa-
rate validities and distinctions are marked.
· First read and understand the documents associ-
ated with the product.
· Keep the documents associated with the product
available for the entire service life and pass them
on to any possible subsequent users.
· Find out about device revisions and the associat-
ed modifications of the documentation associat-
ed with your product at www.janitza.com.
1.4 About this user manual
If you have questions, suggestions or ideas for im-
provement of the user manual, please let us know
via email at: [email protected].
INFORMATION
This user manual describes the UMG 806 and pro-
vides information on the operation of the device.
Also consult the additional documentation relevant
for this user manual, such as:
· Installation instructions.
· Data sheet.
· Safety information.
· As applicable, documents for expansion mod-
ules.
· Online help for the network visualization software
GridVis®.