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Summary of Contents for janitza UMG 512-Pro
- Page 1 Power Quality Analyzer UMG 512-Pro User manual and technical data Janitza electronics GmbH Vor dem Polstück 6 35633 Lahnau | Germany Support +49 6441 9642-22 info@janitza.com | www.janitza.com...
- Page 2 UMG 512-PRO www.janitza.com UMG 512-Pro Power Quality Analyzer Doc. no.: 1.054.009.2.y 09/2022 The German version is the original edition of the documentation.
- Page 3 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. Information and specifications are subject to change at any time. Please see our website under www.janitza.com for the current version.
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Page 4: Table Of Contents
UMG 512-PRO www.janitza.com Table of contents 1. General Disclaimer Copyright notice Technical changes About this user manual Meaning of symbols Defective device/disposal 2. Safety Display of warning notices and safety information Hazard levels Product safety Dangers when handling the device... - Page 5 UMG 512-PRO 4. Structure of the device Front panel and display Rear view 5. Mounting Installation location Mounting orientation Securing 6. Grid systems Three-phase 3-conductor systems Three-phase 4-conductor systems Nominal voltages 7. Installation Connection to a PC Ground wire connection...
- Page 6 UMG 512-PRO www.janitza.com 8. Interfaces Shielding RS-485 interface 8.2.1 Termination resistors Profibus interface 8.3.1 Connecting the bus lines Bus structure Ethernet interface 9. Digital inputs and outputs Digital inputs 9.1.1 S0 pulse input Digital outputs 10. Operation 10.1 Button assignment 10.2...
- Page 7 UMG 512-PRO 11.3.4 Relevant voltage 11.3.5 Nominal frequency 11.3.6 Flicker 11.3.7 Temperature 11.4 System 11.4.1 Password 11.4.2 Reset 11.5 Display 11.6 Colors 11.7 Extensions 11.8 PTP configuration 11.8.1 Important Modbus parameters for the PTP configuration of the device 11.8.2 PTP parameter _MODE_NTP 11.8.3...
- Page 8 UMG 512-PRO www.janitza.com 13. Device homepage 13.1 Measured values 13.1.1 Brief overview 13.1.2 Detailed measured values 13.1.3 Charts 13.1.4 RCM - Residual current measurement 13.1.5 Events 13.2 Power quality 13.3 Apps 13.3.1 Push Service 13.4 Information 13.4.1 Device information 13.4.2 Display 13.4.3...
- Page 9 UMG 512-PRO 15. Technical data 15.1 Supply voltage 15.2 Voltage and current measurement 15.3 Residual current measurement 15.4 Temperature measurement input 15.5 Digital inputs and outputs 15.6 Interfaces 15.7 Performance characteristics of functions 15.7.1 Measurements at 50/60 Hz 15.7.2 Measurements in the range 15..45 / 65..440 Hz 15.8...
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Page 10: General
· Online help for the GridVis power grid monitor- ® ing software. © 2022 - Janitza electronics GmbH - Lahnau. All rights reserved. Meaning of symbols Any reproduction, processing, distribution or other use of this informational product, in whole or in The following pictograms are used in this manu- part, is prohibited. -
Page 11: Defective Device/Disposal
· When doing so, please bear the terms for trans- portation in mind. INFORMATION Please return defective or damaged devices to Janitza electronics GmbH in accordance with the shipping instructions for air or road freight (com- plete with accessories). Observe special regulations for devices with built-in... -
Page 12: Safety
UMG 512-PRO www.janitza.com Safety The chapter on Safety contains information which Hazard levels must be observed to ensure your personal safety Warning and safety information is marked by a and avoid material damage. warning symbol, and the hazard levels are shown... -
Page 13: Dangers When Handling The Device
· Only connect screw terminals with the same material damage! number of poles and design! · Do not use Janitza measurement devices or · Do not exceed the limit values specified in components for critical switching, control or the user manual and on the rating plate! This... -
Page 14: Electrically Qualified Personnel
UMG 512-PRO www.janitza.com Electrically qualified personnel Safety information for handling current transformers and measurement devic- To avoid bodily injury and material damage, only es with residual current measurement electrically qualified personnel are permitted to work on the devices and their components, mod-... -
Page 15: Handling Batteries/Accumulators
The battery used in the device may cause fire or burns if used improperly. · Only replace the battery with the same type or types recommended by Janitza! · Observe the polarity when installing the battery! · Remove batteries only with non-conductive tools (e.g. -
Page 16: Product Description
UMG 512-PRO www.janitza.com Product description Device description Incoming goods inspection The device is: The prerequisites for trouble-free and safe op- eration of this device include proper transport, · Designed for measuring power quality accord- storage, setup and assembly, as well as proper ing to EN61000-4-30 in building installations, in operation and maintenance. -
Page 17: Performance Characteristics
UMG 512-PRO Performance characteristics General · Front panel installation device with dimensions of 144 x 144 mm · Connection via screw terminals · Color graphic display, 320 x 240, 256 colors · Operation via 6 buttons · 4 voltage and 4 current measurement inputs ·... -
Page 18: Eu Conformity Declaration
Fastening clips the radio/television receiver. · Connect the device and the radio/television For part number see delivery note receiver in different circuits. Accessories · if necessary, contact Janitza support or a radio/ television technician. Part. no. Designation 21.01.102 Battery type, Lithium Code of Federal Regulations, Title 47, Part 15, CR2450, 3 V, (approval... -
Page 19: Measuring Method
GridVis® network analysis software You can program the device and read out data using the GridVis® network analysis software available at www.janitza.com. To do so, a PC must be connected to the device via a serial interface (RS-485 / Ethernet). -
Page 20: Structure Of The Device
UMG 512-PRO www.janitza.com Structure of the device Front panel and display Fig. Front view UMG 512-PRO Device type Description of the function buttons Button 1: Configuration menu, Back Button 2: Select digit, switch between main values Button 3: Decrement digit by 1, select by-values, select menu item... -
Page 21: Rear View
UMG 512-PRO Rear view Fig. Rear view of UMG 512-PRO Ground wire connection Supply voltage Current measurement inputs I1 to I4 Voltage measurement inputs V1 - V4 and Vn Digital inputs/outputs Temperature measurement input Residual current measurement inputs I5 and I6... -
Page 22: Mounting
UMG 512-PRO www.janitza.com Mounting Installation location Securing The device is suitable for installation in stationary The device is fastened to the switchboard with and weatherproof switchboards indoors. two fastening clips, one at the bottom and one at the top. The fastening clips are first hooked onto Provide grounding for conductive switchboards. - Page 23 UMG 512-PRO...
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Page 24: Grid Systems
UMG 512-PRO www.janitza.com Grid systems Grid systems and maximum rated voltages according to DIN EN 61010-1/A1: Three-phase 4-conductor Three-phase 4-conductor Three-phase 3-conductor Three-phase 3-conductor systems systems systems systems with grounded neutral con- with ungrounded ungrounded with grounded phase ductor neutral conductor (IT networks) : 417 VLN / 720 VLL... -
Page 25: Three-Phase 3-Conductor Systems
UMG 512-PRO Three-phase 3-conductor systems 600 V 50/60 Hz The device is only suitable to a limited extent for use in IT networks, since the measured voltage is measured against the housing potential and the input impedance of the device causes a leakage current to ground. -
Page 26: Nominal Voltages
UMG 512-PRO www.janitza.com Nominal voltages The following figures show lists of the networks and associated nominal network voltages in 66 V which the device can be used. 115 V 120 V 127 V 200 V 220 V L-N / 230 V 66 V / 115 V 240 V 120V / 208V 260 V... - Page 27 UMG 512-PRO...
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Page 28: Installation
UMG 512-PRO www.janitza.com Installation Connection to a PC When connecting the device to a PC, there are several possibilities: 1. Connection via an interface converter: 3. Connection via the network: PC with GridVis® PC with GridVis® UMG 512-PRO RS-232 Ethernet... -
Page 29: Ground Wire Connection
UMG 512-PRO Ground wire connection INFORMATION Use a ring cable lug to connect the protective The fuse is a line protection - it is not a device conductor to the device. protection! Circuit breaker When installing the device in a building, provide a... -
Page 30: Measured Voltage
UMG 512-PRO www.janitza.com Measured voltage WARNING The device has 4 voltage measurement inputs Risk of injury or damage to the device due to (V1 to V4) located on the back of the device. electrical voltage and improper connection! Failure to comply with the connection conditions ·... -
Page 31: Current Measurement
UMG 512-PRO Current measurement WARNING The device: Risk of injury due to electrical voltage at cur- rent transformers! · Is designed for the connection of current trans- Current transformers which are operated exposed formers with secondary currents of ../1 A and on the secondary side can carry hazardous live ../5 A. -
Page 32: Current Direction
· Do not use Janitza measurement devices or components for critical switching, control or 7.6.2 Summation current measurement... -
Page 33: Connection Variants
UMG 512-PRO Connection variants 7.7.1 Main measurement Here are some circuit diagrams of the most com- mon ways of connecting the measuring voltage to the device for the main measurement. Measurement in a three-phase 4-conductor Measurement via 3 voltage transformers in a three-phase 4-conductor network with an asym- network with an asymmetrical load. - Page 34 UMG 512-PRO www.janitza.com S1 S2 S1 S2 S1 S2 S1 S2 S1 S2 S1 S2 S1 S2 S1 S2 S1 S2 3w 3m 3w 2i 4w 2i Measurement in a three-phase 3-conductor Measurement in a three-phase 4-conductor network with an asymmetrical load.
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Page 35: Auxiliary Input
UMG 512-PRO 7.7.2 Auxiliary input Measurement in a three-phase 4-conductor INFORMATION network with a symmetrical load. If the main measurement is connected to a three-phase 3-conductor network, the auxiliary measurement can no longer be used as a mea- surement input. -
Page 36: Residual Current Measurement
UMG 512-PRO www.janitza.com Residual current measurement CAUTION The device: Risk of injury or damage to the meter/your system due to short circuit! · Is suitable for use as a residual current monitor Inadequate insulation of the operating equipment (RCM) for monitoring AC currents and pulsating at the residual current measurement input with DC currents. -
Page 37: Example: Isolation Of The Residual Current Transformers
UMG 512-PRO 7.8.2 Example: Isolation of the residual ATTENTION current transformers Transmission error and material damage due to A residual current transformer is used to mea- electrical malfunction. sure on insulated mains wiring in a 300 V CAT III With a cable length of more than 30 m, there is an network. -
Page 38: Temperature Measurement
UMG 512-PRO www.janitza.com 7.8.3 Temperature measurement 7.8.4 Example isolation of the temperature sensor The device has a temperature measurement input designed for a maximum total load of 4 kOhms. A temperature sensor is to be used for measurement in the proximity of non-insulated This refers to the sensor and the wire. -
Page 39: Interfaces
UMG 512-PRO Interfaces The device has the following interfaces with which it can be connected to other devices: · RS-485 · Profibus · Ethernet Cable Strain relief Shielding Braided shielding Provide a twisted and shielded cable for connec- of the cable... -
Page 40: Interface
UMG 512-PRO www.janitza.com RS-485 interface 8.2.1 Termination resistors The RS-485 interface of this device is designed At the beginning and end of a segment, the cable as a 3-pole plug contact and communicates using must be terminated with resistors (120 Ω, 1/4 W). -
Page 41: Profibus Interface
UMG 512-PRO Profibus interface 8.3.1 Connecting the bus lines This RS-485 interface, designed as a 9-pin DSub 1.Connect the incoming bus line to terminals 1A socket, supports the Profibus DP V0 Slave proto- and 1B of the Profibus connector. -
Page 42: Bus Structure
UMG 512-PRO www.janitza.com Bus structure · All devices are connected in a bus structure · It is recommended that the master be placed at the end of a segment. (line). · If the master is replaced with the bus termination ·... -
Page 43: Ethernet Interface
UMG 512-PRO Ethernet interface The Ethernet interface is located on the bottom of the device. When connecting, make sure to provide an adequate connection area depending on the bending radius and connector type of the Ethernet cable. This connection area should not be smaller than 50 mm. -
Page 44: Digital Inputs And Outputs
UMG 512-PRO www.janitza.com Digital inputs and outputs Digital inputs ATTENTION The device has two digital inputs. Transmission error and material damage due to electrical malfunction. On one digital input, an input signal is recognized With a cable length of more than 30 m, there is an when a voltage of at least 18 V and at most 28 V... -
Page 45: S0 Pulse Input
UMG 512-PRO 9.1.1 S0 pulse input An S0 pulse generator according to DIN EN62053-31 can be connected to each digital input. You need an external auxiliary voltage with an output voltage in the range of 18 .. 28 VDC and a resistor of 1.5 kohms. -
Page 46: Digital Outputs
UMG 512-PRO www.janitza.com Digital outputs INFORMATION The device has two digital outputs that: Functions for the digital outputs can be set with a good overview using the GridVis® software · Are electrically isolated from the evaluation elec- (see www.janitza.com). tronics via optocouplers. - Page 47 UMG 512-PRO...
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Page 48: 10. Operation
UMG 512-PRO www.janitza.com 10. Operation The device is operated via six function buttons, 10.2 Measuring display “Home” which are assigned different functions depending After a restoration of network power, the device on the context: starts with the measuring display “Home”. -
Page 49: Measuring Display
UMG 512-PRO Fig. UMG 512-PRO harmonics voltage L1 The "Home - Button 1" takes you from the measuring displays for the main val- ues directly to the first "Home" measur- ing display 10.3 Measuring display 10.3.2 By-values 10.3.1 Main values The by-values of a measuring display can be selected with buttons 3 and 4. -
Page 50: Select Measuring Display
UMG 512-PRO www.janitza.com 10.4 Select measuring display Display Display To switch to a measuring display with main Home Voltage L-N values, use function buttons 2 to 5 to select the desired measuring displays with main values. Function button 1 (Home) always takes you to the first measuring display. -
Page 51: Retrieving Additional Information
UMG 512-PRO 10.5 Retrieving additional information 10.6 Deleting values Proceed as follows to retrieve additional informa- Proceed as follows to delete individual minimum tion, such as power factor and frequency: and maximum values: 1.Scroll to the desired measuring display using buttons 2 to 5. -
Page 52: Transient List
UMG 512-PRO www.janitza.com 10.7 Transient list Transient voltages: · Are fast pulse-like transient processes in electri- cal networks. · Are not predictable in terms of time and are of limited duration. · Are caused by lightning, by switching operations or by fuses blowing. -
Page 53: Event List
UMG 512-PRO 10.8 Event list Events are limit violations of current and voltage RMS values. The event list of your device lists a total of 16 detected events on two pages. To display a specific event, proceed as follows: 1.Scroll to the main "Events"... -
Page 54: 11. Configuration
UMG 512-PRO www.janitza.com 11. Configuration The supply voltage must be connected to be able 11.2 Communication to configure the device. To do so, proceed as The Communication menu can be used to config- described in „12.1 Supply voltage“: ure the Ethernet and the RS-485 interface of your device. -
Page 55: Ethernet (Tcp/Ip)
UMG 512-PRO 11.2.1 Ethernet (TCP/IP) 11.2.2 Fieldbus In this section, select the address assignment If you connect the device via the RS-485 in- mode and, if necessary, the IP address, netmask terface, configure the following settings in this and gateway. The latter are assigned automatical- section: ly in the BOOTP and DHCP assignment modes. -
Page 56: Measurement
UMG 512-PRO www.janitza.com 11.3 Measurement In the Measurement menu, configure: · The transformers for current and voltage mea- surement · The recording of transients · The recording of events · The "Relevant Voltage" · The mains frequency · The flicker settings ·... -
Page 57: Transformers
INFORMATION as well as settings for ratios and monitoring for residual current transformers. NOTE! For Janitza measurement devices and compo- Current transformers nents, use only current transformers intended for You can assign current transformer ratios to the measuring purposes (“transformers”)! main measurement and the auxiliary measure- ment respectively. - Page 58 UMG 512-PRO www.janitza.com Voltage transformers You can assign voltage transformer ratios to the main measurement and the auxiliary measure- ment respectively. For measurements without a voltage transformer, select the 400/400 V setting. Setting range: Primary 1 .. 1000000 Secondary 1 .. 999 Fig.
- Page 59 UMG 512-PRO Lock transformer ratios Residual current transformer The current and voltage transformer ratios can be When using the residual current inputs I5 and I6, locked/unlocked via the display. The status can the corresponding ratios of the residual current be read out via an internal device address: transformers used must be set.
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Page 60: Transients
UMG 512-PRO www.janitza.com 11.3.2 Transients When a transient is detected: The device: · The waveform is stored in a transient recording. · The limit value, both in automatic and manual · Monitors the measurement inputs for transients. mode, is automatically increased by 20 V for the ·... - Page 61 UMG 512-PRO Mode (envelope) If a sample value is outside the range of the enve- lope, a transient is detected: · Off - The transient monitoring is switched off · Automatic - Factory default. The envelope is calculated automatically and is ±15% of the measured voltage.
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Page 62: Events
UMG 512-PRO www.janitza.com 11.3.3 Events If an event has occurred, the associated mea- Events are limit violations of set limit values for sured value is recorded with the set lead and lag current and voltage. time (0..1000 half-waves each). Here, the limit values are compared with the half-... -
Page 63: Relevant Voltage
UMG 512-PRO Voltage dip 11.3.5 Nominal frequency A voltage dip is set in % of the nominal voltage The device determines the mains frequency from the applied voltage L1 and uses this for the further calculations. Overvoltage The overvoltage is set in % of the nominal voltage... -
Page 64: Flicker
UMG 512-PRO www.janitza.com 11.3.6 Flicker 11.3.7 Temperature The device requires the fundamental network When using a temperature measurement, select values for the voltage and frequency-dependent the appropriate sensor type from a predefined list: measurement and calculation of the flicker values (flicker measurement according to ·... -
Page 65: System
UMG 512-PRO 11.4 System 11.4.1 Password Here you can access the system settings and, as A password can be used to block access to the far as this is possible, change them. configuration. Changing the configuration directly on the device is then only possible after entering the password. -
Page 66: Reset
UMG 512-PRO www.janitza.com 11.4.2 Reset This area allows you to reset the settings that Delete Min. / Max. values You can delete all min. and max. values in the have been made to the factory defaults. device at the same time. -
Page 67: Display
UMG 512-PRO 11.5 Display As delivered condition Here you can adjust the display settings of your Here, all settings, such as configuration and device. recorded data can be reset to the factory default settings. Entered activation codes will not be Brightness deleted. -
Page 68: Colors
UMG 512-PRO www.janitza.com 11.6 Colors Screensaver Here you can activate or deactivate the screen- Select the colors for the visualization of current saver. and voltage in the graphical displays here. INFORMATION 1.Press buttons 3 or 4 until the color field is high- lighted. -
Page 69: Extensions
UMG 512-PRO 11.7 Extensions Jasic status Up to 7 customer-specific Jasic programs (1-7) Here you can: and one recording can run in the device. · Unlock functions later on that are subject to a charge. The Jasic programs can assume the following ·... -
Page 70: Ptp Configuration
UMG 512-PRO www.janitza.com 11.8 PTP configuration The device supports the Precision Time Protocol (PTP) in accordance with the Standard Annex J IEEE 1588-2008 PTP Default Profile. The PTP protocol is executed in a logical area known as the domain. The time specified by the protocol in one domain is independent of the times in other domains. -
Page 71: Example: Ptp Timing According To Ieee 1588-2008 And Clock Types
INFORMATION · A Modbus address list including all the PTP parameters of your device can be found in the download area at www.janitza.com. · Specifications for PTP (Precision Time Protocol) can be found in IEEE Standard for a Precision Clock Synchronization Protocol for Networked Measurement and Control Systems (IEEE Std. -
Page 72: 12. Commissioning
UMG 512-PRO www.janitza.com 12. Commissioning In this section you will learn everything needed for 12.2 Measured voltage the initial commissioning of your device. Connect voltage measurements in networks with nominal voltages above 500 VAC to ground using 12.1 Supply voltage voltage transformers. -
Page 73: Frequency Measurement
UMG 512-PRO 12.3 Frequency measurement 12.4 Direction of rotary field For the measurement, the device requires the Check the direction of the voltage rotating field in mains frequency, which can either be specified the measuring display of the device. -
Page 74: Measured Current
UMG 512-PRO www.janitza.com 12.5 Measured current The device: · Is designed for the connection of current trans- formers with secondary currents of ../1 A and ../5 A. · Does not measure DC currents. · Has current measurement inputs which can be loaded with 120 A for 1 second. -
Page 75: Phasor Diagram Examples
UMG 512-PRO 12.5.1 Phasor diagram examples 12.6 Residual current Here are two examples showing a visualization Only connect residual current transformers with a of measured current and measured voltage in the nominal current of 30 mA to inputs I5 and I6! -
Page 76: Failure Monitoring (Rcm)
UMG 512-PRO www.janitza.com 12.7 Failure monitoring (RCM) 12.7.1 Alarm status The device enables continuous monitoring of the Using bitwise coding within the alarm registers connection to the residual current transformer for (addr. 13925 for I5, 13926 for I6), it is possible to inputs I5 and I6. -
Page 77: Overrange
UMG 512-PRO 12.8 Overrange The overrange message is displayed as long as the condition is present and cannot be acknowl- edged. The measuring range is exceeded if at least one of the voltage or current measurement inputs lies outside its specified measuring range. -
Page 78: 12.11 Communication In The Bus System
Byte counter Transmission parameters Data 00hex=00dec Data bits: Parity: none Data E6hex=230dec Stop bits (UMG 512-PRO): Error check External stop bits: 1 or 2 (CRC) Number formats The voltage L1-N read out from address 19000 is short 16 bit (-2 .. -
Page 79: 12.11.2 Profibus
UMG 512-PRO 12.11.2 Profibus Device master file The device master file, abbreviated GSD file, de- Profibus profiles scribes the Profibus properties of the UMG. The A Profibus profile contains the data to be ex- GSD file is required by the configuration program changed between a UMG and a PLC. - Page 80 Processing the Input area of the PLC 1st byte = Response with the profile number Profile number Measured values 2nd byte = Data requested by the UMG 512-PRO • • Fig. Block diagram for data exchange between PLC and UMG 512-PRO.
- Page 81 UMG 512-PRO Factory set preconfigured profiles This section presents a tabular representation of the preconfigured Profibus profiles Profibus profile number 0 Byte Value type Value Scaling index format Voltage L1-N Float Voltage L2-N Float Voltage L3-N Float Voltage L4-N...
- Page 82 UMG 512-PRO www.janitza.com Profibus profile number 1 Byte Value type Value Scaling index format Voltage L1-N Float Voltage L2-N Float Voltage L3-N Float Voltage L2-L1 Float Voltage L3-L2 Float Voltage L1-L3 Float Current L1 Float Current L2 Float Current L3...
- Page 83 UMG 512-PRO Profibus profile number 2 Byte Value type Value Scaling index format Active energy, sum L1-L3 Float Consumed active energy, sum L1-L3 Float Supplied active energy, sum L1-L3 Float Reactive energy, sum L1-L3 Float Ind. reactive energy, sum L1-L3 Float Cap.
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Page 84: 12.12 Recording Configuration
UMG 512-PRO www.janitza.com 12.12 Recording configuration Six recording profiles are preconfigured in the factory default setting of the device. The adaptation and expansion of recordings can be done using the GridVis® software. Pro- Measured value Time base Type file Standard frequency 10 sec. - Page 85 UMG 512-PRO Pro- Measured value Time base Type file Effective current, L1, L2, L3, L4 10 min. Average value (arithmetic), Min./max. values Effective current, sum L1..L3, L1..L4 10 min. Average value (arithmetic), Min./max. values Active power, L1, L2, L3, L4 10 min.
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Page 86: 12.13 Digital Inputs/Outputs
· Which value type the incoming signal has. · Which scaling factor should be used for the value. Fig. Configuring digital outputs of the UMG 512-PRO via GridVis®. Fig. Configuring inputs of the UMG 512-PRO via Grid- Vis®. - Page 87 Tab. Examples of the maximum possible number of pulses per hour INFORMATION The pulse interval is proportional to the power within the selected settings. INFORMATION When programming with GridVis®, you are giv- en a selection of work values derived from the power values (see www.janitza.com).
- Page 88 UMG 512-PRO www.janitza.com Determining pulse valency INFORMATION 1.Set the pulse length according to the require- ments of the connected pulse receiver. With a When using the digital outputs as pulse outputs, pulse length of 30 ms, for example, the device measurement errors can occur due to residual ripple.
- Page 89 UMG 512-PRO...
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Page 90: 13. Device Homepage
UMG 512-PRO www.janitza.com 13. Device homepage Your meter has a built-in web server that has a Here, without prior software installation, you can: standalone homepage. This device homepage · Retrieve historical as well as current measured allows you to access your meter with a conven- values. -
Page 91: Measured Values
UMG 512-PRO 13.1 Measured values The menu item "Measured values" allows you to call up simple and detailed views of measured values and visualize individual measured values. The following menu items are available here: · Brief overview · Detailed measured values ·... -
Page 92: Detailed Measured Values
UMG 512-PRO www.janitza.com 13.1.2 Detailed measured values The overview provides access to extensive information on the following points: · Voltage · Current · Power · Harmonic oscillations · Work · Peripherals (digital inputs/outputs, temperature measurements) Fig. Detailed overview of measured values... -
Page 93: Charts
UMG 512-PRO 13.1.3 Charts You can access the measured value monitor via the "Charts" item. The measured value monitor is a con- figurable display of current and historical measured values with automatic scaling. To display a graph of the measured values, drag the desired values from the list on the left side of the screen into the field in the center of the screen. -
Page 94: Events
UMG 512-PRO www.janitza.com 13.1.5 Events The "Events" item allows you to display a graphical representation of the recorded events, such as over- current or undervoltage. More information on event recording can be found at „11.3.3 Events“. Fig. Event recording... -
Page 95: Power Quality
UMG 512-PRO 13.2 Power quality In the "Power Quality" (PQ) area, you have the option to retrieve the PQ status with a clear overview ac- cording to common standards. Here you have access to permanent monitoring of power quality accord- ing to: ·... - Page 96 UMG 512-PRO www.janitza.com Fig. IEC 61000-2-4 Watchdog parameters with traffic light principle - report...
- Page 97 UMG 512-PRO Fig. IEC61000-2-4 PQ indicator parameters with traffic light principle - snapshot...
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Page 98: Apps
An example of an installable app is the Push Service. With the Push Service, measured values are sent directly from the device to a cloud or portal solution of your choice - such as the Janitza Energy Portal. Fig. Push Service... -
Page 99: Information
Pressing the operating buttons with the mouse allows you to remotely control the device here. Fig. Operation of the UMG 512-PRO via the device homepage 13.4.3 Downloads Click on "Downloads" to access the download area of the Janitza homepage. Here you are able to download catalogs and operating manuals. -
Page 100: 14. Service And Maintenance
UMG 512-PRO www.janitza.com 14. Service and maintenance Prior to outbound delivery, the device is subjected 14.6 Calibration intervals to various safety tests and is marked with a seal. A recalibration by the manufacturer or an ac- If a device is opened, the safety tests must be re- credited laboratory is recommended after about peated. -
Page 101: Battery
UMG 512-PRO 14.8 Battery The internal clock is powered by the supply voltage. If the supply voltage fails, the clock is supplied by the battery. The clock provides date and time information for records, min and max values and events, for example. -
Page 102: 15. Technical Data
UMG 512-PRO www.janitza.com 15. Technical data General Net weight (with connectors) approx. 1080 g (2.38 lbs) Device dimensions Approx. W = 144 mm (5.64 in), H = 144 mm (5.64 in), D = 75 mm (2.95 in) Battery Type LMO CR2450, 3 V (UL 1642 approved) Clock - temperature range: -40 °C (-40 °F) +-5 ppm (equivalent to 3 minutes per year) -
Page 103: Voltage And Current Measurement
UMG 512-PRO 15.2 Voltage and current measurement Current measurement Nominal current 5 A Resolution 0.1 mA Measuring range 0.005 .. 7 Arms Overrange (overload) from 8.5 Arms Crest factor 1.41 Overvoltage category Option 230 V: 300 V CAT III Option 24 V: 300 V CAT II Rated surge voltage 4 kV... -
Page 104: Residual Current Measurement
UMG 512-PRO www.janitza.com Connecting capacity of the terminals (voltage measurement) Connectible conductors. Only connect one conductor per terminal point! Single core, multi-core, fine-stranded 0.2 - 4 mm , AWG 28-12 Wire ferrules (non-insulated) 0.2 - 2.5 mm , AWG 26-14 Wire ferrules (insulated) 0.2 - 2.5 mm... -
Page 105: Temperature Measurement Input
UMG 512-PRO 15.4 Temperature measurement input Temperature measurement input 3-wire measurement Update time 1 second Connectible sensors PT100, PT1000, KTY83, KTY84 Total load (sensor and cable) max. 4 kOhms Line length Up to 30 m (32.81 yd) unshielded; greater than 30 m (32.81 yd) shielded... -
Page 106: Digital Inputs And Outputs
UMG 512-PRO www.janitza.com 15.5 Digital inputs and outputs Digital inputs 2 digital inputs with a common ground Maximum counter frequency 20 Hz Response time (Jasic program) 200 ms Input signal applied 18 V .. 28 V DC (typically 4 mA) (SELV or PELV supply) Input signal not applied 0 .. -
Page 107: Interfaces
UMG 512-PRO 15.6 Interfaces RS-485 interface 3-wire connection with GND, A, B Protocol Modbus RTU/slave, Modbus RTU/master, Modbus RTU /gateway Transmission rate 9.6 kbps, 19.2 kbps, 38.4 kbps, 57.6 kbps, 115.2 kbps, 921.6 kbps Termination resistor Can be activated via microswitch Terminal connection capacity (serial interface - RS-485) Connectible conductors. -
Page 108: Performance Characteristics Of Functions
UMG 512-PRO www.janitza.com 15.7 Performance characteristics of functions 15.7.1 Measurements at 50/60 Hz The measurements are made via current transformers ../5 A. Function Symbol Accuracy class Measuring range Display range Total active power (IEC61557-12) 0 .. 15.3 kW 0 W .. 9999 GW *... -
Page 109: Measurements In The Range 15
5 minutes: · Comparator timer · S0 meter readings · Min. / max. / average values (without date and time) · Energy values Configuration data are saved immediately. A detailed Modbus address and parameter list can be found at www.janitza.com. - Page 110 UMG 512-PRO www.janitza.com 15.8 Specifications according to IEC 61000-4-30 Feature Uncertainty Measuring range 5.1 Frequency ± 10 mHz 42.5 Hz - 57.5 Hz 51 Hz - 69 Hz 5.2 Supply voltage level ± 0.1% of Udin 10% - 150% of Udin 5.3 Flicker ± 5% of the measured value 0.2 - 10 Pst...
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Page 111: Dimensional Drawings
UMG 512-PRO 15.9 Dimensional drawings Fig. View from the side Fig. View from below... -
Page 112: 16. Procedure In The Event Of A Malfunction
UMG 512-PRO www.janitza.com 16. Procedure in the event of a malfunction Failure mode Cause Remedy No display External fuse for the supply voltage Replace fuse. has tripped. No current display. No measured voltage connected. Connect measured voltage. No measured current connected. - Page 113 UMG 512-PRO Failure mode Cause Remedy Active power too small The programmed current transformer Read and program the current or too great. ratio is incorrect. transformer ratio on the current transformer The current circuit is assigned to the Check connection and correct if wrong voltage circuit.
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Page 114: 17. Menu Navigation Overview
UMG 512-PRO www.janitza.com 17. Menu navigation overview 17.1 Configuration menu overview Other main values Display Display Display Communication Home Voltage L-N Status (Measured value Other main values overview) (config) Configuration Language, communication, measurement, system Display, colors, extensions Communica- Measurement Display... -
Page 115: Overview Of Measuring Displays
UMG 512-PRO 17.2 Overview of measuring displays Main values Device names Voltage Current Active power Active energy Overview L1..L4 L1..L4 Overview (Total power L1..L3) (Tariff 1, Tariff 2) Measured values (config) Configuration Voltage Residual Reactive Reactive current power energy... - Page 116 UMG 512-PRO www.janitza.com Main values Active energy Harmonics Voltage Transients Events Monthly values current history L1 1..8 1..8 Bar chart Voltage L1 (L2, L3, L4) (9..16) (9..16) (L2, L3, L4) Apparent Harmonics Current energy current history L1 (L2, L3, L4)
- Page 117 UMG 512-PRO Main values Phasor Oscilloscope Flicker Bar graph Communica- diagram Voltage tion status Oscilloscope Bar graph Current Oscilloscope Bar graph ULN1..3 Active power ULN1..4 Oscilloscope Bar graph IL1..3 Residual current IL1..4 Diff1 I Diff2 Bar graph Temperature External (Internal) Fig.
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Page 118: 18. Connection Example
UMG 512-PRO www.janitza.com 18. Connection example DIFF PT100 0-30 9 10 11 12 13 14 15 16 Switch RS485 Temp. Digital Digital outputs inputs UMG 512-PRO Auxiliary supply Current measurement 1-4 Voltage measurement 1-4 L/+ N/- Fig. Schematic drawing, connection example for the UMG 512-PRO... - Page 119 UMG 512-PRO...
- Page 120 Vor dem Polstück 6 | 35633 Lahnau Germany Tel. +49 6441 9642-0 info@janitza.com | www.janitza.com Doc. no. 1.054.009.2.y | 09/2022 | Subject to technical alterations. The latest version of the document can be found in the download area at www.janitza.com.
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