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Landis+Gyr ULTRAHEAT 50 Series Glossary
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Landis+Gyr ULTRAHEAT 50 Series Glossary

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FOR INTERNAL USE ONLY!
Glossary Ultrasonic ® UH50
Last update: 2007-06-29
This glossary is part of the UH50 documentation and replaces the previous basic
documentation. It is intended to be used as online help and as a reference work. The content is
arranged in alphabetic order of key words and is intended for simple navigation with hyperlinks.
The index is at the end.
The key words are marked boldface type and surrounded by a border.
Note: This glossary is updated at regular intervals. Please check whether a new version is
available from time to time. Changes are not marked!
Important changes are marked in red color.
If you have any corrections or additions to make, please contact Landis+Gyr IMS QM.
Landis+Gyr GmbH
Subject to change without prior notice
UH606-101b
Page 1 of 38

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Summary of Contents for Landis+Gyr ULTRAHEAT 50 Series

  • Page 1 Note: This glossary is updated at regular intervals. Please check whether a new version is available from time to time. Changes are not marked! Important changes are marked in red color. If you have any corrections or additions to make, please contact Landis+Gyr IMS QM. Landis+Gyr GmbH Subject to change without prior notice...
  • Page 2 (flowrate or temperature). Exception: “Permanent return simulation”. After the calibration seal has been set and a volume of 10 liters has then flowed through, the accumulated missing time is set to zero. Landis+Gyr GmbH Glossary UH606-101b Page 2 of 38...
  • Page 3 Power Flowrate Maximum for... Temperature difference Flow temperature Return temperature The archive data are only output via the optical interface using PappaWin. They are transmitted in a proprietary format (not AGFW format). Landis+Gyr GmbH Glossary UH606-101b Page 3 of 38...
  • Page 4 - Recoverable error in the part requiring calibration: no F7 display on LCD, but error output via data telegram - Errors in the part not requiring calibration: data affected are not plausible and are therefore not output Landis+Gyr GmbH Glossary UH606-101b Page 4 of 38...
  • Page 5 PappaWin software. When fitting with modules, please pay attention to the permissible combinations. By default, standard pulses are output through the pulse module. 100% Gradient n-min n-max Landis+Gyr GmbH Glossary UH606-101b Page 5 of 38...
  • Page 6 If both causes of error apply, the incorrect direction of flow has priority. Then the display for the wrong sensor installation/connection will only appear when the volume measuring unit is turned round. Landis+Gyr GmbH Glossary UH606-101b Page 6 of 38...
  • Page 7 Analog module • Radio module • Multi module (external) These modules are have no effect on consumption metering and can therefore also be replaced at any time without violating the adhesive label. Landis+Gyr GmbH Glossary UH606-101b Page 7 of 38...
  • Page 8 (LOOP 0) (“Standard display”). Return to the default display from the service loop occurs automatically after 30 minutes of inactivity. Any display line can be called directly by telegram via the assigned (internal) code number. Landis+Gyr GmbH Glossary UH606-101b Page 8 of 38...
  • Page 9 LCD button: enabled telegram telegram Service loop: Service loop: enabled Display: Display: enabled EB / Pb EB / Pb Power saving mode: Power saving mode: not activated LCD: Complete structure LCD: Standard configuration Landis+Gyr GmbH Glossary UH606-101b Page 9 of 38...
  • Page 10 Property number, 8-digit (27) Date (23) Yearly set day (TT.MM) (14) Quantity of heat previous year on set day (15) Volume previous year on set day (16) Firmware version (30) Landis+Gyr GmbH Glossary UH606-101b Page 10 of 38...
  • Page 11 Module 1: Pulse module; channel 2 = volume **) Module 1: Pulse module; channel 2 = status display **) Module 2: not fitted (92) Module 2: Analog module Module 2: CL module Module 2: M-bus module Landis+Gyr GmbH Glossary UH606-101b Page 11 of 38...
  • Page 12 Primary voltage off CRC error has occurred Adjustment values parameterized F7 (EEPROM) pre-warning Cold start / warm start (with reset) performed Date and/or time parameterized Yearly set day parameterized Monthly set day parameterized Landis+Gyr GmbH Glossary UH606-101b Page 12 of 38...
  • Page 13 7.5 min – 15 min – 30 min – 60 min – 3 h – 6 h – 12 h – 24 h. The associated information is displayed in LOOP 1. Landis+Gyr GmbH Glossary UH606-101b Page 13 of 38...
  • Page 14 Subsequently plugging a second pulse module into slot 1, can change the set pulse duration for module 2! The analog module converts a selectable measured value of the heat meter into an analog output signal (channel 1, channel 2). Analog module Landis+Gyr GmbH Glossary UH606-101b Page 14 of 38...
  • Page 15 (count energy / count volume) - (no function) *) automatic output of the higher pulse rate Pulses for tariff register 1 (count tariff 1) Pulses for the modes "ready / fault" (ready indication) Output connection “standard”: Landis+Gyr GmbH Glossary UH606-101b Page 15 of 38...
  • Page 16 The CL module can be used to set up a point-to-point link enabling the heat meter to be read remotely, for example, at the front door. Display on LCD CL (current loop) CL module Standard per EN 1434-3 Type passive current loop Landis+Gyr GmbH Glossary UH606-101b Page 16 of 38...
  • Page 17 The heat meter must be in normal mode. The data are packed and output in various telegram types. Data content All telegrams are preceded by the time stamp (date and time) and the property number. Landis+Gyr GmbH Glossary UH606-101b Page 17 of 38...
  • Page 18 The multi module is configured using 3 buttons and 2 coding switches. The mode is displayed on LEDs, further LEDs indicate the status of the output pulses. For further details and a separate description, see “WZX-MM Installation and Service Instructions”. Landis+Gyr GmbH Glossary UH606-101b Page 18 of 38...
  • Page 19 • For fast pulses, the parameters must be set accordingly with the PappaWin software. • Up-to-date versions of all instructions can be found in the Internet at www.landisgyr.com Landis+Gyr GmbH Glossary UH606-101b Page 19 of 38...
  • Page 20 Stored monthly values for W, V; (monthly) maxima; adjustment values; measuring path parameters; T sensor parameters; detailed fault data; actual values for Q, TDiff, TV, TR, P; prescaler for W, V and TR1/2/3; parameters for “fast pulses” Landis+Gyr GmbH Glossary UH606-101b Page 20 of 38...
  • Page 21 1 then applies this value. After a menu item has been edited, a star symbol (*) briefly appears as acknowledgment. Permanent return simulation specifies a constant (simulated) return temperature. Parameter setting is performed in PappaWin. Landis+Gyr GmbH Glossary UH606-101b Page 21 of 38...
  • Page 22 The UH50 can be powered from a power supply unit or with a battery. In battery operation, the type of battery used depends on the application. line operation, an approx. 20-minute power failure can be bridged using a super cap. Landis+Gyr GmbH Glossary UH606-101b Page 22 of 38...
  • Page 23 Insert the battery into the relevant compartment of the electronic unit with the correct polarity as marked. Turn the label plate back clockwise into its original position. Note: AA and C size batteries are snapped into a holder. Landis+Gyr GmbH Glossary UH606-101b Page 23 of 38...
  • Page 24 TR2) or the mode. A heat meter with a removable control cable may be separated during the installation. When installation is done be sure that only paired parts (volume part, calculator) are connected together. Landis+Gyr GmbH Glossary UH606-101b Page 24 of 38...
  • Page 25 − Current value for the flowrate time, − Current value for volume, − Current value for quantity of heat, − Current value for the tariff register, − Maxima with associated time stamp. Landis+Gyr GmbH Glossary UH606-101b Page 25 of 38...
  • Page 26 Pulses for modes: register 1, tariff register 2: “Ready” pulsed “conduct.”, i.e. Pulse duration 100 ms conducting 0.1..4 ms pulse dur., Period duration > 200 ms 500 ms period “Fault” constantly “non-cond.” Landis+Gyr GmbH Glossary UH606-101b Page 26 of 38...
  • Page 27 Threshold 2 < Meas. value < threshold 3 Volume Threshold 3 Threshold 3 < Meas. value Tariff situations "T2", "T3", "T4", "T5", "T6" Measured quantities for threshold values: Q / P / TV / TR / TDiff Landis+Gyr GmbH Glossary UH606-101b Page 27 of 38...
  • Page 28 Note: With display of the current quantity of heat, the tariff status is not displayed (no “bar” in the display). Combined heat/cold meter (tariff “T9”) Tariff registers: Quantity of cold Standard registers: Quantity of heat "Cold threshold" Tariff situation "T9" "Heat threshold" Landis+Gyr GmbH Glossary UH606-101b Page 28 of 38...
  • Page 29 Tariff register Content Quantity of heat or volume during tariff time Tariff Tariff time 1 daily Two settable switching points specify at what time each day the tariff will be activated or deactivated. Landis+Gyr GmbH Glossary UH606-101b Page 29 of 38...
  • Page 30 Tariff situation "T12" Threshold "Upper" range: tariff 1 return temperature "Lower" range: tariff 2 Parameterizable threshold for return temperature Based on a parameterized threshold for the return temperature T , two tariffs are formed: Landis+Gyr GmbH Glossary UH606-101b Page 30 of 38...
  • Page 31 T6: Threshold value tariff using temperature difference threshold T7: Tariff recording using supplied quantity of heat No status display T8: Tariff recording using returned quantity of heat No status display T9: Tariff recording using combined cold/heat meter Landis+Gyr GmbH Glossary UH606-101b Page 31 of 38...
  • Page 32 (or the mode). Tariff pulses Heat quantity Channel 1 Volume Pulse module Channel 2 TR1 *) TR2 *) *) Fast pulses not possible from the tariff registers! Landis+Gyr GmbH Glossary UH606-101b Page 32 of 38...
  • Page 33 ...current flow temperature max. 3 ...current temperature difference max. 3 ...supplied quantity of heat ...returned quantity of heat ...combined heat/cold meter ...tariff time-switch ...M-bus command max. 3 ...return temperature (surcharge quantity max. 2 tariff) Landis+Gyr GmbH Glossary UH606-101b Page 33 of 38...
  • Page 34 The measurements are ended when the simulated volume of 2 m³ is reached. Then the numeric values for the measured quantity of heat and the simulated volume are displayed at appox. 2- second intervals. Landis+Gyr GmbH Glossary UH606-101b Page 34 of 38...
  • Page 35 “master reset”, “reset times“ and “reset operating time” reset – singly – with the telegram “Reset missing time” reset – together with the flowrate measuring time – im parameter setting menu Landis+Gyr GmbH Glossary UH606-101b Page 35 of 38...
  • Page 36 6. Sensor type and connection method 7. Sensor design 8. Power supply 9. Communication 1 / module 1 10. Communication 2 / module 2 11. Data logger 12. Calibration/conformity 13. Energy unit 14. Measurement dynamics Landis+Gyr GmbH Glossary UH606-101b Page 36 of 38...
  • Page 37 Occurrence of an error ........5 Error display ...........4 Occurrence/acknowledgment (”KQ”) ....12 Error message F8...........4 Occurrence/back-to-normal (”KG”) ....12 EU directive conformity declaration....5 Open-circuit flow sensor .........4 Event memory ..........12 Open-circuit return sensor ......4 Landis+Gyr GmbH Glossary UH606-101b Page 37 of 38...
  • Page 38 Sensor installation ........25 Unset calibration seal ........8 Sensors provided by customer.....25 User loop ............8 Service button ..........20 Value set............3 Service loop............8 Yearly maxima..........13 Service loop lock ..........9 Yearly set day..........13 Service menu ..........25 Landis+Gyr GmbH Glossary UH606-101b Page 38 of 38...

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