Janitza UMG 801 User manual

www.janitza.de

Modular Power Analyzer

UMG 801

User manual and technical speciﬁcations

Doc. no.: 2.053.021.0b Date: 12/2019

Janitza electronics GmbH

Vor dem Polstück 6

D-35633 Lahnau

Support tel. +49 6441 9642-22

Fax +49 6441 9642-30

Email: [email protected]

www.janitza.de

UMG 801 www.janitza.de

UMG 801

Modular multifunctional meter for

recording energy quantities

Doc. no.: 2.053.021.0b

Date: 12/2019

The German version is the original edition of the documentation

www.janitza.de UMG 801

Subject to technical changes.

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.de for the current version.

Please see our website under www.janitza.de for the current version.

UMG 801 www.janitza.de

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 19

3. 7 Accessories 19

3. 8 Measuring method 20

3. 9 Operating concept 20

3. 10 GridVis®network analysis software 20

3. 11 Overview of the range of functions 21

3. 11. 1 Conﬁguration on the device (via 6 buttons) 21

3. 11. 2 Communication 21

3. 11. 3 Measured values (with voltage component) 21

3. 11. 4 Measured values (with current component) 22

www.janitza.de UMG 801

4. Structure of the device 24

4. 1 Front panel and display 24

4. 2 Side views 26

4. 3 Bottom view 26

4. 4 Identiﬁcation of the device (rating plate) 27

5. Mounting 28

5. 1 Installation location 28

5. 2 Mounting orientation and attachment 28

6. Grid systems 30

7. Installation 32

7. 1 Nominal voltages 32

7. 1. 1 Three-phase 4-conductor network with grounded neutral conductor 32

7. 2 Disconnect switch 32

7. 3 Supply voltage 33

7. 4 Voltage measurement 34

7. 4. 1 Overvoltage 35

7. 4. 2 Mains frequency 35

7. 4. 3 Connection variants for voltage measurement 36

7. 5 Current measurement 37

7. 5. 1 Connection variants for current measurement 38

7. 5. 2 Summation current measurement 39

7. 5. 3 Ammeter 39

7. 6 Multifunction channels 40

7. 7 Residual current measurement (RCM) 40

7. 7. 1 Current direction of the residual current transformers 41

7. 7. 2 Residual current transformer example 42

7. 7. 3 Important information about the residual current measuring inputs 42

7. 7. 4 Connection examples - Residual current measurement 43

7. 7. 5 Connection example - Residual current monitoring 44

7. 8 Temperature measurement 45

UMG 801 www.janitza.de

8. PC connection 46

8. 1 Connection to a PC 46

9. Peripherals 48

9. 1 Ethernet interface 48

9. 2 Daisy chain connection 48

9. 3 RS-485 interface (serial interface) 49

9. 3. 1 Shielding 50

9. 3. 2 Termination resistors/Termination 50

9. 3. 3 Bus structure (bus segment) 51

9. 4 JanBus interface 51

9. 5 Digital inputs 52

9. 6 Digital outputs 54

9. 7 Analog outputs 55

10. Operation and button functions 56

10. 1 Controls 56

10. 2 Function buttons 56

10. 3 Measuring display 56

10. 4 Menu 56

10. 5 PIN (password) 57

10. 6 Overview of menu displays 58

11. Conﬁguration 60

11. 1 The Conﬁguration window 60

11. 2 Conﬁguring Ethernet (TCP/IP) 60

11. 2. 1 Communication settings 61

11. 2. 2 Communication via OPC UA 61

11. 3 Conﬁguring the ﬁeldbus (RS-485 interface) 62

11. 3. 1 Communication settings 62

11. 4 Conﬁguring current transformers 63

11. 5 Conﬁguring voltage transformers 64

11. 6 Conﬁguring the display 65

11. 6. 1 Language 65

11. 6. 2 Standby (after) 65

www.janitza.de UMG 801

11. 7 Conﬁguring the system 66

11. 7. 1 PIN 66

11. 7. 2 Brightness 66

11. 7. 3 Time 67

11. 7. 4 Date 67

11. 8 Reset 68

11. 8. 1 Standard factory settings 68

11. 8. 2 Restart 68

11. 8. 3 Reset minimum, maximum and average values 69

12. Digital inputs and outputs 70

12. 1 4 digital inputs 70

12. 2 4 digital outputs 72

13. Analog outputs 74

14. Commissioning 76

14. 1 Supply voltage 76

14. 2 Measured voltage 76

14. 3 Measured current 77

14. 4 Frequency measurement 77

14. 5 Direction of rotary ﬁeld 78

14. 6 Fundamentals on the phasor diagram 79

14. 7 Checking of voltage and current inputs by means of phasor diagram 80

14. 8 Checking the phase assignment 80

14. 9 Checking the power measurement 80

14. 10 Checking measurement 80

14. 11 Checking individual power 80

14. 12 Checking summation power 81

15. Overview of measured value and meter displays 82

16. Connection example 90

UMG 801 www.janitza.de

17. Service and maintenance 92

17. 1 Repair and calibration 92

17. 2 Front panel foil and display 92

17. 3 Service 92

17. 4 Device adjustment 93

17. 5 Firmware update 93

17. 6 Clock/Battery 93

17. 7 Battery replacement 93

18. Error messages 94

18. 1 Overrange 94

18. 2 Procedure in the event of a malfunction 95

19. Technical data 96

19. 1 Technical data 96

19. 2 Performance characteristics of functions 102

19. 3 Parameter and Modbus address list 103

19. 4 Information on saving measured values and conﬁguration data 103

20. Dimensional drawings 104

www.janitza.de UMG 801

UMG 801 www.janitza.de

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

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 801.

Separate validities and distinctions are marked.

· First read and understand the documents

associated 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

associated modiﬁcations of the documentation

· associated with your product at www.janitza.de.

1.4 About this user manual

If you have questions, suggestions or ideas for

improvement of the user manual, please let us

know via email at: [email protected].

INFORMATION

This user manual describes the UMG 801 and

provides 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

modules.

· Online help for the network visualization software

GridVis®.

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