EMU Professional II User Manual
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Summary of Contents for EMU Professional II
- Page 1 User Manual EMU Professional II Document Reference: 1451 Version: 4.5 Date: 26.06.2024...
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Page 2: Table Of Contents
Overview Front EMU Professional II ........ - Page 3 Behavior with Export and Import ........43 The EMU Professional II Sends Wrong Information on the S0 Interface ....44 Tariff Change Does Not Work .
- Page 4 EMU Professional II ........
- Page 5 Version Revision Date Token Changes V1.0 25.01.2021 Creation of document V2.0 02.02.2021 Structuring, completion V2.1 18.02.2021 Improvements of Translation, Clean up V2.2 23.03.2021 Supplemental information for load profile PTBA 50.7 V2.4 24.03.2021 Measurement Correctness Noteädded V2.5 12.04.2021 Customer responsibilities added V2.6 24.06.2021 Added: TCP/IP Interface, Update: Number of available Logbook and load profile ent...
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Page 6: General
EMU Electronic AG in case of damage. The usual local security and work rules must be observed. The installation of the EMU Professional II must be carried out by qualified and trained personnel. Please read the installation instructions carefully. -
Page 7: Access Authorization
It is the exclusive responsibility of the customer to provide the necessary hardware and personnel required for the EMU Firmware. The customer is advised to take precautions in case of partial or full failure of the EMU Professional II energy meter (e.g. daily backups, interference diagnosis, regular examination of measurements, contingency plans). It is their sole responsibility to provide necessary infrastructure and ensure functionality of the work environment and its technical capability. -
Page 8: Scope Of Delivery And Reception Inspection
User Manual EMU Professional II Scope of Delivery and Reception Inspection Scope of delivery: ‚ A quickstart guide which explains the most important elements of the meter. Please read that guide thoroughly. ‚ Your EMU Professional II If your delivery exhibits obvious damages, please contact us immediately via email at helpdesk@emuag.ch. -
Page 9: Product Description
‚ certified for load profile according to PTBA 20.1 and PTBA 50.7 in its LP version. You can display the measurement data on the display or read them out over any optional interface. Note: The LP version of the EMU Professional II is only certified for active energy measurement billing purposes! Note: A special chapter at the end of this user manual describes the LP version in detail. -
Page 10: Versions
User Manual EMU Professional II Versions All EMU Professional II are MID B+D certified. Additionally, the LP model is certified for PTBA 20.1 and PTBA 50.7. Article number Description Supplementary Information P20A0000 EMU Professional II 3/100 MID B+D certification P20A000M EMU Professional II 3/100 MBus... -
Page 11: Protection Against Unauthorized Alteration Of Settings
An antitamper seal can be affixed to the EMU Professional II to ensure the integrity of the settings. Furthermore, an adhesive seal label makes any opening of the meter obvious. Note: The LP version of the EMU Professional II is secured by an adhesive seal label on both sides of the meter. -
Page 12: Operation Concept
User Manual EMU Professional II Operation Concept The following explains the control elements of the EMU Professional II energy meter. Buttons Abbildung 3.2: Picture similar The operation of the meter is done via two touch buttons and the service button (SRVC): ‚... -
Page 13: Overview Front Emu Professional Ii
User Manual EMU Professional II Overview Front EMU Professional II Picture similar The front panel of the EMU Professional II shows the following primary features. 1. Type Description 2. Active Energy Certification 3. D0 Interface 4. Operating Key ’Arrow right’... -
Page 14: Overview Laser Print Right
User Manual EMU Professional II Overview Laser Print Right Picture similar The following information is printed on the right side: 1. S0 Meter Constant 2. Connection Diagram 3. Identification number for measuring devices applying for all manufacturers 4. Firmware and SoftwareVersion 5. -
Page 15: Overview Display
User Manual EMU Professional II Overview Display Picture similar 1. Current Tariff 2. Active Communication Interface (Model dependent) 3. Phase Sequence 4. 4 Quadrant display with 5. ‚ “<<P” : Export Active Energy ‚ “P>>” : Import Active Energy 5. 4 Quadrant display with 4. -
Page 16: Compatible Devices
The EMU Professional II is compatible with the EMU MBus Center and our energy management software JoulioWeb (ISO 50001 certified). You profit from templates for the meter register configuration of the EMU Professional II as well as an easy incorporation of your EMU MBus Center and meters into JoulioWeb. -
Page 17: Installation
Installation The EMU Professional II is not dependent on location or position. The meter is designed to fit on 35mm DINrails (EN 50022) or to be installed with a front installation frame. To remove the meter from a DINrail just pull the springloaded bolt on the underside. -
Page 18: Technical Data
User Manual EMU Professional II DANGER: The EMU Professional II 3/5 has voltage on the current path! Make sure that the voltage connections are voltage free before you install the current transformer. Touching any live elements is dangerous to life! Attention: According to DIN VDE 0100557, Point 5.3.1, the secondary winding of current transformers... -
Page 19: Commissioning / Checkup
‚ Voltage Transformer ratio ‚ Terminal tightening torque ‚ Readout interface: Correct address The EMU Professional II is to be used exclusively to measure electrical energy and must not be operated outside the specified technical limits. Settings exFactory S0 Output: Active Energy Import (Pin 6 + 7) -
Page 20: Connection Diagram Converter Counter
Note: Connect the meter according to the instructions even if the meter only ever measures exported energy! The EMU Professional II measures import as well as export correctly. Attention: Due to the voltage on the current path on the EMU Professional II 3/5 any connected current transformers must not be grounded! Attention: The two connector clamps between “S2↓”... -
Page 21: Tightening Torque
User Manual EMU Professional II Current /5A Current /1A 0.005A 0.001A 0.05A 0.01A 0.25A 0.05A 1.2A DANGER: Make sure that all connected wires are voltage free before you check or change any connec tions. Touching any live elements is dangerous to life! -
Page 22: Operation
Main Menu Pages When you connect the EMU Professional II to a supply voltage for the first time, a “test display” is shown. After 2 seconds the main menu page “Active Energy Import” is displayed. Every press of the “Arrow Right” button switches to the next main menu page in a closed loop as follows: A longer press (>2s) of the “Arrow right”... -
Page 23: Sub Menu Pages
Note: It is possible to adjust these displays. Please consult the chapter Settings for the Display. The EMU Professional II features an autorange function to guarantee an energy value display as precise as possible. Once the display overflows, an “OF” flag is set on the display. If this flag is set, the display reading that overflowed starts again from zero. -
Page 24: Power And Current
User Manual EMU Professional II Meter count Divider Divider (dec. Display Display [Wh] Range (prescaler) digit) Range Start Range End Unit Change 1’000’000 10000000 99999999 no decimal 10 ˚ 10 places 100 ˚ 10 Overflow Display Display display Overflow Overflow, Restart at 0 1 ˚... - Page 25 User Manual EMU Professional II The 4Quadrant figure shows the relation between active and reactive energy. If active power is negative the current is negative as well. The figure also shows the corresponding energy directions read out on the LCD (P>>, Q>>, etc.).
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Page 26: Voltage, Power Factor And Frequency
User Manual EMU Professional II Voltage, Power Factor and Frequency These menu pages show the momentary values for voltage, power factor and frequency. The values are up dated every second. If the setting “Min/Max Values” is activated, you can browse the maximum and minimum values of the corre... -
Page 27: Settings
User Manual EMU Professional II Settings Every press of the “Arrow Down” button changes the sub menu item according to the arrows in the chart above and where no arrows are, from top to bottom. A short press on the “SRVC” button (<2s) unlocks the current parameter for editing purposes. The parameter or the currently focused cursor position starts to blink. - Page 28 User Manual EMU Professional II ‚ Turquoise: These settings are only available on the converter counter. ‚ Blue: These settings are available on all versions of the EMU Professional II energy meter. ‚ Yellow: Energy meters with the MBus Interface have these interfacespecific settings.
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Page 29: Configuration Settings
Tariff Note: A change of tariff on the LP version of the EMU Professional II is not set until the start of the next load profile interval. A tariff set at the beginning of an interval is set for at least the duration of this interval. -
Page 30: Real Time Clock (Rtc)
Real Time Clock (RTC) The real time clock of the EMU Professional II can be set directly on the energy meter or over optional interfaces. These interfaces (TCP/IP, MBus, LoRa) allow for a connection to a time server which allows the meter to synchronize itself. -
Page 31: Load Profile Interval
Note: This setting is only available on meters with load profile activated. TCP/IP and LoRa meters have load profile exfactory. Note: Any LP version of the EMU Professional II has a fixed load profile interval of 15 minutes. This cannot be changed. -
Page 32: S0 Pulse Ratio
User Manual EMU Professional II S0 Pulse Ratio The pulse ratio can be set directly on the EMU Professional II via the touch buttons. ‚ “Arrow right” to settings ‚ “Arrow down” to Pulse Ratio ‚ Press “SRVC” button (<2 seconds) ‚... -
Page 33: Configuration Of The Energy Display
Configure what is shown on the display. You may choose from the following settings. Energy per Tariff: ‚ On: The EMU Professional II displays the imported / exported energy for each tariff on the main menu pages “Active Energy Import / Export” and “Reactive Energy Import / Export”. -
Page 34: Configuration Interfaces
The interface is located at the back of the meter on pin 1[3] (+) and pin 2[4] (). Please consult the document ”Manual MBus EMU Professional II” Doc.Ref: 1480 for further information on the MBus interface. -
Page 35: Connection Diagram Mbus
The EMU Professional II MBus possesses two internally connected MBus clamps. This facilitates an easier serial connection of multiple MBus devices while installing. Note: The MBus interface is the same for both the EMU Professional II 3/100 MBus and the EMU Professional II 3/5 MBus. -
Page 36: Configuration Via Mbconnect
10 Pulses per kWh / kvarh @ 120ms Pulse Duration Direct Meter 1000 Pulses per kWh / kvarh @ 40ms Pulse Duration Connection Diagram S0 Pulse Output Note: The S0 interface is the same for both the EMU Professional II 3/100 and the EMU Professional II 3/5 . -
Page 37: Configuration Of Readout Type
User Manual EMU Professional II Configuration of ReadOut Type ‚ “Arrow right” to settings ‚ “Arrow down” to S0 Impulse Type ‚ Press “SRVC” button (<2 seconds) ‚ “Arrow right” chooses between: ˝ Active Energy Diff: All active Energy, either import or export, is output without differentiating. -
Page 38: Tpc/Ip
“Settings” by pressing the “Arrow right” button and then use the “Arrow down” button to reach “IPAddress”. Connection Diagram TCP/IP Note: The TCP/IP interface is the same for both the EMU Professional II 3/100 TCP/IP and the EMU Professional II 3/5 TCP/IP. -
Page 39: Configuration Of The Gateway On The Device
A factory RESET may take up to 5 minutes before the meter is reachable again. This RESET resets the TCP interface to its factory settings. A Soft RESET only restarts the TCP module of the EMU Professional II . The TCP configuration is not affected by this reset. -
Page 40: Modbus Rtu
The EMU Professional II Modbus supports communication via Modbus RTU. Connection Diagram Modbus Note: The Modbus interface is the same for both the EMU Professional II 3/100 Modbus and the EMU Professional II 3/5 Modbus. Configuration of the Slave Address on the Device ‚... -
Page 41: Lora
User Manual EMU Professional II For further details on the EMU Professional II Modbus and its configuration please consult the document ”Ma nual Modbus EMU Professional II” Doc.Ref: 1485. LoRa The EMU Professional II LoRa supports the communication via LoRa. - Page 42 Note: For more specific and necessary information on the LoRa antenna, please consult the extended EMU Professional II LoRa documentation. For further details on the EMU Professional II Lora and its configuration please consult the document []”Manual Lora EMU Professional II” Doc.Ref: 1490.](http://www.emuag.ch/files/manual/1490_Manual_LoRaInterface...
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Page 43: Error Analysis
User Manual EMU Professional II Error Analysis The following list contains notes on common errors due to a faulty installation of the EMU Professional II . Discrepancies in Energy Measurements Situation: One or more phase currents show a negative sign Solution: Check if the connections “S1↑”... -
Page 44: The Emu Professional Ii Sends Wrong Information On The S0 Interface
The EMU Professional II Sends Wrong Information on the S0 Interface Check if the pulse rate and pulse duration of the EMU Professional II correspond with the ones of your receiver. The pulse rate as well as pulse duration can be configured via the two touch buttons. -
Page 45: Errors On The Tcp Interface
User Manual EMU Professional II Errors on the TCP Interface DHCP: ‚ Make sure that the meter is connected to a network with a DHCP server. ‚ Reset the meter to its factory default settings. MANUAL: ‚ Make sure that the set IP address, subnet mask and gateway are valid. -
Page 46: Extended Information For Load Profile According To Ptba
User Manual EMU Professional II Extended Information for Load Profile According to PTBA 50.7 Measurement Correctness Note Auflagen für den Verwender im Sinne des § 23 der Mess und Eichverordnung Die Mess und Eichverordnung verpflichtet diejenigen, die im Sinne des Eichrechtes Verwender eines Messge... -
Page 47: Fehlermeldungen / Uhrzeitverstellungen
User Manual EMU Professional II Fehlermeldungen / Uhrzeitverstellungen Fehlermeldungen: In den Begleitdokumenten werden die GeräteFunktionsfehler beschrieben, die die hier genannten Zähler selbst diagnostizieren und anzeigen können. Bei Auftreten eines oder mehrerer der als „Eichrechtlich relevante Feh lermeldungen“ bezeichneten Ereignisse ist die eichrechtkonforme Verwendung nicht mehr gewährleistet und die gespeicherten Messergebnisse sind als dubios anzusehen. -
Page 48: Emu Professional Ii
The following chapter describes the menu items relevant to the load profile in greater detail. The load profile of the EMU Professional II is certified for PTBA 50.7. For the LP version of the EMU Professional II the following information supersedes any information in this document prior to this chapter. -
Page 49: Description
Note: The “PTBNV” status of the meter cannot be reversed in any way due to legal restrictions. Interval of Recording The interval for recording load profiles on the LP version of the EMU Professional II is set at 15 minutes and cannot be changed. - Page 50 User Manual EMU Professional II Note: According to the PTBA 50.7 Certificate the time must be synchronized at least once every 2 weeks. If no synchronization occurs within these 2 weeks all load profiles after these 2 weeks are marked as “NV” until the next synchronization occurs.
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Page 51: Tariff Changes
Tariff Changes A change of tariff on the LP version (PTB 50.7 certified) of the EMU Professional II is set at the beginning of the next interval. A tariff is therefore always set for at least one interval period. For the LP version only the tworate tariff is available. -
Page 52: Display Load Profile
User Manual EMU Professional II Display Load Profile The load profile menu always shows the latest entry on call up. Once all 110’457 entries are full, the EMU Professional II automatically deletes the oldest 26 entries. The numeration of the load profiles however does not jump back to 0 but continues as if nothing happened. -
Page 53: Display Logbook
User Manual EMU Professional II Display Logbook The logbook always shows the latest entry on call up. The following information are shown on the display: In Case of a Time Adjustment 0002 / 2048: Index of the current entry. The entries start with 1 and can be browsed by pushing the “Arrow Down”... -
Page 54: In Case Of A Impulse Duration Adjustment
User Manual EMU Professional II In Case of a Impulse Duration Adjustment 0003 / 2048: Index of the current entry. The entries start with 1 and can be browsed by pushing the “Arrow Down” button (chronologically descending). 23.07.2021 08:47:10: Time of the adjustment. - Page 55 EMU Metering GmbH EMU Electronic AG Friemarer Str. 38 Jöchlerweg 2 99867 Gotha CH6340 Baar Deutschland Switzerland Phone: +49 (0)3621 510 40 70 Phone: +41 (0)41 545 03 00 hello@emumetering.de helpdesk@emuag.ch www.emumetering.de www.emuag.ch...
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