Chapter . Release Notes

Table of Contents

1. Version 2.3.15 (2026-02-11)
2. Version 2.3.14 (2025-11-21)
3. Version 2.3.13 (2025-11-06)
4. Version 2.3.12 (2025-07-04)
5. Version 2.3.11 (2025-06-13)
6. Version 2.3.10 (2025-06-03)
7. Version 2.3.9 (2025-04-29)
8. Version 2.3.8 (2025-04-10)
9. Version 2.3.7 (2025-03-19)
10. Version 2.3.6 (2024-12-13)
11. Version 2.3.5 (2024-11-20)
12. Version 2.3.4 (2024-11-13)
13. Version 2.3.3 (2024-11-06)
14. Version 2.3.2 (2024-09-17)
15. Version 2.3.1 (2024-09-06)
16. Version 2.3.0 (2024-09-05)
17. Version 2.2.9 (2024-08-08)
18. Version 2.2.8 (2024-07-16)
19. Version 2.2.7 (2024-06-25)
20. Version 2.2.6 (2024-03-13)
21. Version 2.2.5 (2024-02-16)
22. Version 2.2.4 (2024-02-08)
23. Version 2.2.3 (2023-12-13)
24. Version 2.2.2 (2023-12-06)
25. Version 2.2.1 (2023-10-27)
26. Version 2.2.0 (2023-10-18)
27. Version 2.1.13 (2023-08-01)
28. Version 2.1.12 (2023-07-06)
29. Version 2.1.11 (2023-05-26)
30. Version 2.1.10 (2023-05-16)
31. Version 2.1.9 (2023-05-10)
32. Version 2.1.8 (2023-01-19)
33. Version 2.1.7 (2022-12-16)
34. Version 2.1.6 (2022-11-11)
35. Version 2.1.5 (2022-08-18)
36. Version 2.1.4 (2022-07-22)
37. Version 2.1.3 (2022-07-07)
38. Version 2.1.1 (2022-04-08)
39. Version 2.1.0 (2022-02-02)
40. Version 2.0.14 (2021-10-28)
41. Version 2.0.13 (2021-10-20)
42. Version 2.0.12 (2021-08-23)
43. Version 2.0.11 (2021-08-17)
44. Version 2.0.10 (2021-07-12)
45. Version 2.0.9 (2021-07-08)
46. Version 2.0.8 (2021-06-14)
47. Version 2.0.7 (2021-05-20)
48. Version 2.0.6 (2021-05-20)
49. Version 2.0.5 (2021-03-24)
50. Version 2.0.4 (2021-02-16)
51. Version 2.0.3 (2021-02-01)
52. Version 2.0.2 (2020-12-15)
53. Version 2.0.1 (2020-11-26)
54. Version 2.0.0 (2020-10-30)
55. Known Problems
56. Older releases

1. Version 2.3.15 (2026-02-11)

  • Fix delay on Logic Controller actions start.

  • Preserve Logic Controller rules state across CECS reboot.

  • Sensor's digital channels can now be used to start the CECS from Logic Controller or CECS Power Mode menus.

  • Fix copy source data to USB flash drive.

  • Fix CSV files time stamp if only 'Val' statistics are included in the files.

  • Increased robustness against the effects of an ungraceful shutdown on the availability of measurement data.

  • Request actual values instead of normalized for power Meter Iskra MT540 extended (see Table 10.29, “Multifunction Transducer, Power Meters and other Electrical Measurement Devices”).

2. Version 2.3.14 (2025-11-21)

  • New sensor Precipitation Analyzer Thies.

  • Fix send SMS over Logic Controller.

3. Version 2.3.13 (2025-11-06)

  • New Ammonit Soiling Monitor in Sensor Helper.

  • A switch can be associated to an Analog Voltage sensor in order to control its power supply.

  • Tilt angle can be configured for soiling measurement devices as documentation.

  • Allow RS-485 sensor ID reuse for Thies and Gill protocols.

  • Discard Lufft WS 60x wind speed and wind direction overflowing values.

  • New Ultrasonic Snow Depth Sensor ULM30/N CAE 0-5V.

  • Increase default value of maximum offset for automatic time adjustments to 10 minutes (see Date and Time, Location).

  • Show error note if the data logger time differs more than five minutes from the browser time.

  • Improve reliability of the CSV columns sorting algorithm.

  • New extended implementation of Power Meter Iskra MT540 (UMT540 / iMT540) (Table 10.29, “Multifunction Transducer, Power Meters and other Electrical Measurement Devices”).

  • Fix sine and cosine formulae implementation.

4. Version 2.3.12 (2025-07-04)

  • New global tilted irradiance (GTI) evaluation type.

  • Tilt angle can be added to pyranometer sensors configuration.

  • Add wind direction sine and cosine formulas to the Evaluation Helper.

  • Remove long wave solar irradiance evaluation from Kipp & Zonen SMP10 sensor (RS-485 pyranometer).

    [Warning]Warning

    SMP10 sensors configured with a former version must be newly edited and saved, without changing any setting. Previous measurement values will be correctly parsed.

  • Include switches status summary in statistics CSV files footer and optional 'Sum' statistic (see statistics selection menu).

  • Avoid duplicated lines for overlapping gusts in Gust CSV files contents.

5. Version 2.3.11 (2025-06-13)

  • Consistently ignore incomplete source data written by consecutive brown-outs.

  • Include more peripheral device drivers.

6. Version 2.3.10 (2025-06-03)

  • Handle configuration changes more reliably in the source data.

  • Do not show outdated values in livedata and snapshots.

  • Only attempt to sync the time with NTP when currently online.

  • Do not incorrectly claim that port 4041 is blocked on the AmmonitOR page.

  • Ascent can now be configured over the Evaluation Helper.

  • Add deletion controls and file type information to the inconsistent statistics files page.

7. Version 2.3.9 (2025-04-29)

  • Fix resource leaks in statistics and gust file generation.

8. Version 2.3.8 (2025-04-10)

9. Version 2.3.7 (2025-03-19)

  • New SCADA Modbus diagnose tool.

  • New Ammonit I-U Conversion Box with any evaluation type, slope and offset in Sensor Helper.

  • Allow selection of non-consecutive channels in sensor helper. Add a "Select consecutive channels" button to provide the old behaviour.

  • Add pagination controls to the statistics file list pages.

  • Add a new "Save and synchronize time" button to the administration page.

  • Shift internal voltage measurement to match power supply. The internal voltage (V) column will show a shift of around +0.5 V compared to before. This change does not affect voltage channel measurements, only the internal voltage measurement. No sensors or evaluations are affected.

  • Fix configure set switch state Off in Logic Controller Rule.

  • Fix Biral SWS-100 checksum verification.

  • New Biral SWS-100 analog connection in Sensor Helper.

  • New SMP10 0-1 V in Sensor Helper.

  • Add "Minimum offset for automatic location adjustments" field to discard location changes due to GPS accuracy error with default 0.001°.

  • Fix PTH Thies Compact - RS-485 Modbus (S59000A) sensor status value.

  • Improve tolerance of corrupt source data.

10. Version 2.3.6 (2024-12-13)

  • Fix Sineax DM5S implementation.

  • Fix Gust CSV files contents.

    [Note]Note

    Existing files can be re-generated as long as the original source data are still available.

  • Include Secondary, Tertiary and Gusts files in the Maintenance CSV check.

  • New Evaluation Helper Wind direction true-north formula to combine a wind direction evaluation with Geovane true-north direction.

  • Add "Publish logbook to server" field for the live data publisher.

11. Version 2.3.5 (2024-11-20)

  • Automatically fix Logic Controller condition duration.

12. Version 2.3.4 (2024-11-13)

  • New anemometer NRG S1.

  • New air pressure sensor NRG BP65.

  • New precipitation sensor NRG tipping bucket rain gauge.

  • Fix Logic Controller toggle switch failing for certain configurations.

13. Version 2.3.3 (2024-11-06)

  • Add text search field to the sensor helper.

  • Add API for downloading files in bulk.

  • Avoid arbitrary CECS time shifts when the MARS is unreachable.

  • Proceed with the software upgrade even if the MARS fails to upgrade.

  • Show sensor serial number in the statistics file configuration footer section.

  • Limit unit names to 20 characters for AmmonitOR compatibility.

  • Add Logic Controller Rule option to power on CECS with digital channel.

  • Add "Start date" field for primary statistics files.

  • New power meter Sineax DM5S.

  • Fix active power evaluations order for Sineax CAM.

14. Version 2.3.2 (2024-09-17)

  • New autofill option for the SCADA Modbus register map.

  • Fix logic controller "Turn switch off on CECS shutdown" checkbox default value

15. Version 2.3.1 (2024-09-06)

  • Allow introducing more than one IP in SCADA allowed client IP.

  • Speed up saving Logic Controller rules.

16. Version 2.3.0 (2024-09-05)

  • New Logic Controller.

  • Add "Maximum offset for date time adjustments" field to discard erroneous timestamps from NTP servers and GPS devices with default one minute.

  • Add "Start date" field for secondary and tertiary statistics and gust files.

  • Fix channels order in Ammonit Soiling Kit SD2100 implementation.

  • Calibration values can be introduced for Thies PTH ASCII and Modbus implementations.

  • Fix SYCBA Monitor units and add configurable slope for current loads (see Section 10.20, “Other RS-485 Sensors”).

  • Switches may be configured to remain on when CECS shuts down.

  • Fix minor UI problems in scheduler and AmmonitOR configuration pages.

  • Solar irradiance temperature correction formula for pyranometer Hukseflux SR20-T1.

17. Version 2.2.9 (2024-08-08)

  • Show sensor installation height on evaluation list.

  • Download the exact amount of source data, not one second too many.

  • Fix allowed statistics for RS-485 sensors status.

  • Add Pyranometer Hukseflux SR15-D1, digital first class pyranometer over Modbus RTU.

  • Add Pyranometer Hukseflux SR300-D1 over Modbus RTU.

  • New pyranometer MS-80S 0-10 mA.

  • Add button to configure the browser date and time on the administration page.

  • Wait longer for the network when sending files if the online action is running.

18. Version 2.2.8 (2024-07-16)

  • The CECS Power Mode settings are on the Communication/Schedule page now, instead of System/Administration.

  • Typical scheduler settings on Communication/Schedule can be set from various templates now.

  • The web-UI users are no longer modified when uploading configuration files.

  • Check statistics files for more errors related to ambiguity (see Section 6.3, “Statistics Data Files”).

  • Revert "Consistently use vector statistics for angular evaluations" change from 2.2.6.

  • If encryption is enabled, source data copied to a USB flash drive will be encrypted.

  • Fix Weather Station Lufft WS200-UMB implementation.

  • Add Pyranometer Rika RK200-03 and Hygro-Thermo-Baro Rika RK330-01 - RS-485.

  • Add air pressure sensor MSTK-BI-811a by MKS.

  • Add fields to edit the display contrast to the web UI and LCD menu.

  • Fix SYCBA Monitor implementation units.

19. Version 2.2.7 (2024-06-25)

  • Ammonit Measurement Soiling Kit SD2100 now available in the sensor helper.

  • Calculation of SR ISC index normalized according to IEC 61724-1:2021 implemented.

  • Calculation of SLI normalized implemented.

  • Fix not-normalized SLI formula. The corrected formula will be used for newly generated CSV files. Older files can be manually deleted and regenerated after the update.

  • Fix several sensor evaluation formulae:

    • "Ultrasonic Anemometer Gill Windmaster Pro 3D" vertical wind speed,

    • "Ultrasonic Anemometer Thies 3D XYZT" and "Ultrasonic Anemometer Gill Windmaster Pro 3D - XYZT" wind speed,

    • "Solar Radiation Sensor ISET" temperature.

    If using an affected sensor, save it (unchanged) in Sensor Helper to apply the corrected formulae, and regenerate statistics if needed.

  • Show "Wind Vane Thies 8 Bits Parallel via ICP I7051" subchannel configuration in sensor helper.

  • Use the configured air pressure and humidity in the "Sensible heat flux" evaluation.

  • Support sending any Modbus RTU frame via RS-485 Serial Interface.

  • Add Silicon Irradiance Sensor M&T Si-V-10TC-T.

  • Add Weather Station Lufft WS200-UMB.

  • Include RS-485 measurements in USB source data copy.

  • Add USB Copy action to the schedule.

  • Fix gust CSV file generation when using RS-485 or high-frequency sensors.

  • Consistently allow only slightly negative voltage values for analog voltage wind vanes.

  • Reset variables such as slope and offset when changing model in sensor helper.

  • Ignore GPS time adjustments which are close to a multiple of 1024 weeks to work around a bug in the NaviLock GPS dongle.

  • Rename "Hygro-Thermo-Baro Thies" sensors to "PTH Thies Compact" (S59000A).

  • Rename "Anemometer Lambrecht wind Professional 14522".

  • Wait longer for the modem to go online, and check the network before attempting to send files.

  • Add PTH Thies Compact - RS-485 ASCII.

  • Fix RS-485 sensors current status not shown in UI (see Thies status byte and Geovane status byte).

  • Allow several statistics for RS-485 sensors status.

  • Indicate clock accuracy in web-UI status box.

20. Version 2.2.6 (2024-03-13)

  • Fix "Hygro-Thermo-Baro Thies - Analog" implementation.

  • Consistently use vector statistics for angular evaluations, e.g. "Wind Vane Kintech Geovane Analog" inclination angle.

  • Swap between "Temperature Humidity sensor Galltec active KPC T/H" and "H/T" correctly.

    [Warning]Warning

    In version 2.2.5 and below, swapping these sensors would produce an incorrect temperature formula. Invalid statistics files are marked with the "Invalid evaluator variables" error. They must be manually deleted and regenerated after the update.

21. Version 2.2.5 (2024-02-16)

  • Prevent time synchronization issues following a factory reset.

22. Version 2.2.4 (2024-02-08)

  • Run actions which are scheduled only once per week (previously these actions were erroneously skipped).

  • Allow source data which begins with repeated config changes to be indexed correctly.

  • Generate statistics files during sending actions even if the configuration is invalid.

  • Show incoming live data access requests in the web interface.

  • Rename POA irradiance to Effective irradiance evaluations, correct name for the formula applied.

23. Version 2.2.3 (2023-12-13)

  • Allow measurement data with invalid timestamps to be indexed again (not working since 2.2.2).

24. Version 2.2.2 (2023-12-06)

  • Output statistics with an appropriate number of decimal places for the measurement precision (in most cases 1 or 2 fewer).

  • Allow the time zone to be changed without duplicating timestamps or creating artifical gaps.

    [Note]Note

    After the upgrade, manually restart the recording once, generate statistics and wait 24 hours before changing the time zone.

  • Add Effective Irradiance calculation in Evaluation Helper.

  • Fix configuring 'Wind Vane Lambrecht wind Professional 14521'.

  • Show progress on the display when copying statistics files to a USB flash drive (missing since 2.2.0).

  • Fix wind direction calculation for upside down ultrasonic sensors.

  • Add "Disabled" Ethernet mode for reduced power consumption.

  • Include more measurements in statistics files either side of configuration changes.

  • Improved compatibility with GLONASS and Galileo GPS-like devices.

  • Add "Download sensor database" button on the sensors page.

25. Version 2.2.1 (2023-10-27)

  • Preserve user-submitted inputs when the Sensor Helper form is reloaded.

  • Fix 'Silicon Irradiance Sensor M&T 2 x 0-10 V' implementation.

  • Migrate average and standard deviation statistics for secondary and tertiary files.

26. Version 2.2.0 (2023-10-18)

  • Thies weather station is now supported in MODBUS protocol too (see Weather Stations).

  • New pyranometer EKO MS-80SH.

  • New pyranometer Hukseflux SR20-D2.

  • New Anemometer Comptus A75-104CM.

  • Remove 3 hour timeout from file upload and statistics generating actions. Uploads still time out after 20 seconds of no data transfer, and there is still a midnight reboot if CECS is not always on.

  • Fix erroneous adjustments in the "Date and time set by NTP" logbook message.

  • If an automatic NTP or GPS time synchronization fails, it will be retried after 10 minutes instead of 6 hours.

  • Improve reliability of start recording button.

  • Add a "Disable recording" button to the administration page.

  • Add a "stop_recording = yes" directive to the USB copy keyfile.

  • Add "Fetch data" button to the channels and evaluations pages in low traffic mode.

  • Fix Thies RS-485 wind vanes implementation.

  • Enable the config save button whenever the config is not saved.

  • Only mark statistics files as empty if they do not contain data.

  • WLAN implemented in display menu.

  • Make the remaining sensor names in the Sensor Helper consistent with the Ammonit website.

27. Version 2.1.13 (2023-08-01)

  • Disable another erroneous "Production failed: please contact the development department" logbook message.

28. Version 2.1.12 (2023-07-06)

  • Ensure the wake-up time is updated when the system time is automatically synchronized.

  • Handle time zone changes correctly when "Method to set Date, Time and Location" is set to manual.

  • Forbid empty values in required fields in the web UI.

  • Prevent erroneous "Ungraceful shutdown detected" messages.

  • Improve the reliability of configuration changes when many sensors are configured.

  • Fix Kintech Pressure K611PB implementation.

  • Show the order number in the Sensor Helper model dropdown and add a disambiguation dropdown.

  • Add "Low traffic mode" checkbox to the login page.

  • The height of evaluations configured by means of the Evaluation Helper can be customized.

  • Fix Precipitation Monitor Thies Laser implementation.

  • Recover missing sensor 'Temperature Humidity sensor Galltec active KPC T/H' (missing since version 2.1.9).

    [Warning]Warning

    The sensor 'Temperature Humidity sensor Galltec active KPC' configured with version 2.1.9 to 2.1.11 is equivalent to 'Temperature Humidity sensor Galltec active KPC H/T'

  • Disable IPv6. Previously some LAN connections would use it but it wasn't fully supported.

  • Improve reliability of USB source data copy.

29. Version 2.1.11 (2023-05-26)

  • Disable an erroneous "Production failed: please contact the development department" logbook message.

30. Version 2.1.10 (2023-05-16)

  • Fix inconsistency in the source data indexing calculation introduced in 2.1.9. Any statistics files which were not generated on version 2.1.9 will be generated after upgrading to 2.1.10.

31. Version 2.1.9 (2023-05-10)

  • Add Thies status byte to CSV file for Thies Ultrasonic 2D and 3D (see Section 10.8, “Ultrasonic Anemometers”).

  • Soiling measurement formulas POA radiation and soiling ratio Isc can be used with any PV-module.

  • Fix default voltage range for soiling Ampere Meter CM8281.

  • Define albedo value constraints (see Section 5.3.1.2, “Albedo”). Already existing albedo evaluations must be newly saved after the upgrade in order to user the new formula.

  • Improve the accuracy of system time synchronization via GPS.

  • Report system time adjustments larger than 25 days in the logbook accurately.

  • New Thies hygro-thermo-presure sensor over analog channels.

  • New Irradiance RSR3 pyranometer MODBUS sensor.

  • Optimize CSV generation in case of automatically deleting oldest files.

  • Add "Verify server SSL/TLS certificates" checkbox to FTPS Remote Copy.

  • Fix system storage information swapped in System Information UI overview.

  • Include network connection traffic metering information in UI, display and CSV files.

  • Remove remote maintenance Start and Stop buttons. The Allow manufacturer administration checkbox controls it exclusively.

  • Add power supply documentation to System Administration page.

  • Add linear humidity and wind direction offset formulas to Evaluation Helper.

  • Reduce maximum delay for RS-485 sensors measurement recording in case that the measurement period is higher than 1 s.

  • Increase dedicated time for RS-485 sensors request (see Section 11.6, “Connecting Sensors to RS-485 Client”).

  • Forbid commas, (semi-)colons and quotes in sensor labels to prevent CSV syntax errors.

  • Reset default statistics when changing between different evaluation types (e.g. by changing sensor type).

  • Fix scalar evaluations using a vector statistics formula and vice versa.

    [Warning]Warning

    Any statistics files using the wrong formula will be marked as inconsistent with the check status "Statistics mismatch". They must be manually deleted and regenerated after the upgrade.

    This change breaks configuration file forwards compatibility. Configuration files downloaded from systems with 2.1.9 and newer should not be uploaded to systems with 2.1.8 and older.

  • New Wind Vane Vaisala WAV151 6 Bits Gray code.

  • Fix the implementation of Pyranometer Hukseflux SR20-T1.

  • Make the sensor names in the Sensor Helper consistent with the Ammonit website.

32. Version 2.1.8 (2023-01-19)

  • New net radiation formula in evaluation helper (see Section 5.3.1.12, “Net radiation total NR”).

  • Send the correct timestamp in the live data publisher JSON.

  • Reset automatic shutdown timer during USB-copy and include sourcedata from 2.1.7 correctly.

  • Allow changing all parameters of evaluations created by Evaluation Helper.

  • Solar irradiance summary available over SCADA and in CSV file footer.

  • Do not show errors in the logbook when AmmonitOR or email are not configured.

33. Version 2.1.7 (2022-12-16)

  • Add support for G-STAR GPS-dongle.

  • New Lufft WS601 weather station sensor.

  • New Lufft WTB100 external rain gauge.

  • New LSI Lastem DNB201 weather station sensor.

  • New Thies hygro-thermo-presure sensor over RS-485 (see Table 10.15, “Data request for RS-485 Temperature Humidity Sensors”.

  • Fix implementation of Kintech K308TH Thermo-Hygro.

  • Handle evaluations with absent dependencies correctly.

  • Improve reliability of USB source data copy and skip files which were already copied.

  • Show SMS messages received by the modem in new page of the web UI.

  • Fix SCADA register mapping (broken in 2.1.6).

  • Add wind direction installation offset.

  • Thies digital wind vanes slope can be changed over web UI.

  • Live data publisher now purges and deletes the nodes when changing servers or turning off publishing.

  • Live data publisher conditionally allows publishing to the public nodes, where the data is publicly avaliable.

34. Version 2.1.6 (2022-11-11)

  • Fix NTP time adjustments when the clock is fast. In 2.1.5, the adjustment only works when the clock is slow.

  • New Navis wind vane WSS 100 with shunt resistor.

  • Fix memory leak with RS-485 channels of type "modbus other".

  • Fix live data publisher.

  • Improve resilience to temporary issues with excessive recording speed.

  • Summary values can be obtained via SCADA.

  • Preserve passwords and PINs when uploading configuration files unless manually entered.

  • Add band restrictions selector to the "Communication > Modem" page.

  • Characters : * \ " and ' are no longer accepted as sensor, evaluation and switches label.

  • Fix evaluation types for pyranometers with more than one evaluation, e.g. Delta-T Sunshine Pyranometer SPN1.

  • Delay network and AmmonitConnect configuration changes to avoid disconnecting before the browser receives the response.

  • When OpenPGP encryption is activated, encrypt statistics in zip files, and allow users with permission User or Viewer download them.

  • Fix schedule page in the web UI on small devices.

  • Adopt current Modbus terminology: use client/server instead of master/slave.

35. Version 2.1.5 (2022-08-18)

  • Ensure that the display is usable every time the CECS boots.

  • New Kintech sensors: K360V winvane, K308TH Thermo-Hygro, and K611PB barometer.

  • Prevent NTP time adjustments if the server is behaving inconsistently.

  • Check that each evaluation of a given type has a unique label, and that an Admin is active, when uploading configuration files.

  • Show a warning when logging in if there are new errors in the logbook.

  • Revert the names of internal channels to V, I and T for the CSV data snapshot (they were changed in 2.1.4).

36. Version 2.1.4 (2022-07-22)

  • Fix display of longitude on the "System > Information" page.

  • Show more information about running actions in the web interface.

  • Add weekly overview of source data to the web interface.

  • Remove switch (pretime) settings from Sensor Helper which were not working correctly.

  • Allow a longer time for the modem to connect before abandoning file transfers.

  • Show more information about the modem in the web interface and remove incorrect warnings.

  • Add a button to manually ignore warnings about possibly inconsistent CSVs.

  • Add "Remote Copy" methods for SCP and SFTP with password. The original methods now use the SSH key only.

  • Add TLS client certificate support to live data publisher.

  • Add menus to the display to send test files.

  • Show the origin channel of evaluations on the display.

  • Add a dropdown to choose between global and diffuse irradiance for pyranometers.

  • Fix creating CSV files when the clock is set to 1st Jan 2000 or after the year 2050.

  • Recording can only be started if at least one sensor is configured.

  • Fix the live data page if the sensor label contains special characters.

  • Check that user names are unique when uploading config files.

  • Change separator for fractional seconds from ":" to "." in evaluated source data.

  • New Thies barometer sensor 0..5 V.

37. Version 2.1.3 (2022-07-07)

  • Add support for counter ICs with new specification. There is no need to upgrade existing devices to this release.

38. Version 2.1.1 (2022-04-08)

  • Add a minimal_value variable for linear wind speed calculations, which is used when the counter measurement channel records zero. This is equal to the offset by default. See Equation 5.1, “Linear Equation for Wind Speed” for more information.

  • Fix offline USB-Upgrade "Error (5) Could not read environment". This version or later must be installed via the internet in order to use future USB-Upgrades.

  • Fix GPS with certain modems, such as the PLS8. Include GPS response in the KML file.

  • Fix Switch Manager timer as sufficient condition.

  • Improve web-UI status box accuracy.

  • Fix toggling Switch 1 via the display.

  • Estimated DHI value is 0 instead of NAN between sunset and sunrise.

  • New SYCBA Monitor over RS-485.

  • Always include data snapshot in EMail body text.

  • Record a message in the logbook when CSV files could not be generated or are manually deleted.

  • Show number of statistics files on the "System > Information" page.

  • Show the same hints when changing sensors as when adding them.

39. Version 2.1.0 (2022-02-02)

  • Live data can now be published via XMPP. See Section 6.2, “Live Data Page” for more information.

  • If the "Delete all measurement data" process is interrupted, it will now be resumed.

  • Fix uploads to AmmonitOR when "Sign and encrypt data (OpenPGP)" is selected.

  • Embed signature in encrypted files so that they are compatible with Ammonit Verify.

  • Avoid sending incomplete logbook files more reliably when "Yes" is selected.

  • Show more information about inconsistent statistics files.

  • Show progress of statistic file generation.

  • More feedback when triggering actions on the display.

  • Warn about invalid directories configured for Remote Copy.

  • Shrink "Order No." column on the sensor list.

  • Fix non-functional "Download week" button in Source Data view.

  • Ensure information displayed in the web UI status box is up-to-date.

  • New turbulence intensity (TI) formula, rename the existing formula to longitudinal TI.

  • Request MS-90+ altitude and azimuth every second.

40. Version 2.0.14 (2021-10-28)

  • Fix MS-90+ implementation.

  • Increased robustness against invalid configuration files upload.

  • Ensure that cross-signed TLS certificates are accepted when one signature has expired e.g. for SFTP with letsencrypt.

41. Version 2.0.13 (2021-10-20)

  • Improve system stability when generating many statistics files with high-frequency RS-485 sensors configured.

  • New pyranometer EKO MS-60 S over RS-485.

  • Request coordinates for EKO MS-90+ on every CECS reboot.

  • Fix 'Thies FCA X - Counter' statistics calculation.

  • Allow switch manager to be disabled by setting the "Managed switch" to none.

  • Improve reliability of copying files to USB flash drives and show progress on the LCD.

  • Fix error page when saving USB passphrase.

  • Hide prompt to view manual when entering the wrong password.

  • Add Japanese language support.

42. Version 2.0.12 (2021-08-23)

  • Fix unrelated sensors being removed when a sensor is deleted.

43. Version 2.0.11 (2021-08-17)

  • Improved robustness against RS-485 data corruption for ASCII protocols.

  • Improved memory usage for CSV generation with 'Thies Clima Sensor US'.

  • New NRG PB60 pressure sensor.

  • New NRG T60 temperature sensor.

  • New WDS 100 4..20 mA wind vane.

  • Fix DHI formula in Evaluation helper.

  • Fix statistics calculation for 'Thies FCA X - ASCII' and 'Vaisala WMT700 NMEA'.

    [Warning]Warning

    You must delete and regenerate older files to correctly perform the statistics calculation.

  • Deleting a sensor no longer deletes other sensors with the same label.

  • The option "Behaviour if file limit is reached" now prevents re-creating deleted statistics when there is low storage space.

  • Improve handling of non-ASCII characters on the display.

  • Ensure that only completed logbook files are sent when "Yes" is selected.

  • Show beta status of software on update.

  • Prevent auto shutdown during upgrade more reliably.

44. Version 2.0.10 (2021-07-12)

  • Improve reliability of manufacturer administration procedure.

  • The option "Behaviour if file limit is reached" now deletes files when there is low storage space.

45. Version 2.0.9 (2021-07-08)

  • Reconnect to AmmonitConnect more quickly when settings are changed.

  • Show live data in the configured time zone in the web interface, not in UTC.

  • Update settings immediately when changed on the display.

  • Restore ability to set the clock pin for digital channels on the display.

  • Add modem signal quality graphic to display.

  • Smoother page transitions on the display.

  • New EKO MS-80 S over RS-485.

  • New EKO MS-90+ over RS-485 (C-Box).

  • New Kintech Geovane over RS-485.

  • Fix Lufft WS 600 implementation.

  • Fix DustIQ with temperature implementation.

  • Fix EKO MS-80 S 4-20 mA.

46. Version 2.0.8 (2021-06-14)

  • New DustIQ with temperature measurement.

  • New Lufft WS 600.

  • New EKO MS-80 S analog.

  • New Generic Voltage Wind Vane with slope and offset input fields.

  • New Thies FCA X - Counter.

  • Fix Lufft WS 502 implementation.

  • Fix generate new CSV file after configuration change.

  • Show additional sensor details in the web interface.

  • Record config file uploads in the logbook.

  • Add connectivity timeout to file sending actions.

  • Ensure username/ password completion prompts only appear where necessary in the web interface.

  • Indicate table sorting in the web interface.

47. Version 2.0.7 (2021-05-20)

  • Fix issue where incomplete attachments were sent via EMail. Only attachments from EMails sent directly from the data logger are affected. Remote Copy, AmmonitOR upload, EMails from AmmonitOR and USB Copy are not affected.

48. Version 2.0.6 (2021-05-20)

  • Fix secondary CSV files statistics interval.

  • Fix problem generating CSV files if RS-485 sensors configured.

  • Respect display user permissions.

  • Data snapshots sent to AmmonitOR now display correctly.

  • Represent data values on the display and in the UI with the same precision as in the data files.

  • Add "Minimum offset for automatic time adjustments" field to System Administration page, so that small time adjustments can be ignored.

  • New Kintech Geovane analog connection.

  • Fix visualise Data Live menu if an RS-485 sensor is not answering.

  • Fix endianness for Galltec Thermo-Hygro KPC MS

49. Version 2.0.5 (2021-03-24)

  • GPS dongle is supported again.

  • Fix Analog Current AC1 channel missing for Meteo-40S Plus statistics files. Please re-generate affected files after upgrade. Meteo-40M Plus and Meteo-40L Plus are not affected.

  • Enable changing CECS Power Mode on the display between Always On and When Needed.

  • Ensure the display stays on when in use.

  • Use more descriptive modem names on the display.

  • Show modem signal quality and operator name in the web interface.

  • Add page to check connection to AmmonitConnect and AmmonitOR on the display.

  • Speed improvements in the Web Interface.

  • Fix combination of "Connect to internet via USB modem only" checkbox and Static IP.

  • Apply correct netmask with Static IP.

  • New Wildlife Acoustics SM4BAT FS in Sensor Helper.

50. Version 2.0.4 (2021-02-16)

  • Add option to store live data in SCADA holding registers.

  • Report current LAN and Modem status more reliably on the display.

  • Show state more reliably on the Switches page.

  • Fix rounding error related to negative integers in the web interface and CSV files.

51. Version 2.0.3 (2021-02-01)

  • Add required Modbus unit id for SCADA Modbus TCP server.

  • Add SCADA holding registers to set date/time and switches state.

  • Fix graphical issue below footer affecting Chrome 87+.

  • Improve responsiveness of modem, sensor and evaluation configuration pages.

  • Add option to enable server SSL/TLS certificate verification when sending e-mails.

  • Send e-mails more reliably with certain configurations.

  • Sort evaluations correctly and always show their values on the display.

  • Fix display digital channels.

  • Improve display modem page stability and show signal quality.

  • Fix display IP subnet mask representation.

  • Show more decimal values for measurements on the display.

  • Fix decimal values being accepted in certain fields (such as "Installation height").

  • Improve responsiveness of the Switches page.

52. Version 2.0.2 (2020-12-15)

  • Fix placeholder notification text and automatic status updates on the Modem configuration page.

  • Fix missing rows from manual full-day source data downloads.

  • Fix ordering of messages in the logbook related to CECS start-up.

53. Version 2.0.1 (2020-11-26)

  • Fix RS-485 sensors measurement data excluded from CSV files.

    [Note]Note

    If there exist older CSV files without measurement data for RS-485 sensors, they must be removed and regenerated with the new version.

  • Fix selected statistics reverting to the default when a sensor is reconfigured in the UI.

  • Only show five decimal values in the UI.

  • Fix "Good-bye" message shown on display while booting.

  • Fix driver problem with RS-485 S/M (SCADA).

  • Chinese translation completed.

  • Only send configuration file if the config was changed.

  • Some missing communication menus added to the display.

  • Fix tertiary statistics generation.

  • Fix download statistics CSV files as ZIP.

54. Version 2.0.0 (2020-10-30)

  • More modems are supported, esp. with support for LTE (4G): PLS8-E, MC89LTE, FX30S, and GL7600.

  • TLS 1.1, 1.2, and 1.3 are supported now, which makes Meteo-40 plus plus compatible with more web browsers and more SMTP servers.

  • User management has been added to the web interface: Admin user can create new users or delete them. Predefined users can be deleted.

  • The tunnel has been replaced with AmmonitConnect. The new URL is https://<serialnumber>.connect.ammonit.com/.

  • The SCADA Meteo-32 stream protocol is not supported anymore.

  • Fetching of historical data over SCADA is not supported anymore.

  • Holding registers are not yet supported for SCADA.

  • Modbus RTU and TCP are much faster now.

  • Remote Copy supports FTPS now.

55. Known Problems

Although Meteo-40 plus plus has been released for measurement campaigns, errors can occur. Please find below a list of known problems. We will fix the problems as soon as possible.

  • Wi-Fi stick TL-WN321G does not work

  • Chinese translation is still incomplete

56. Older releases

For older release notes from version 1.0 (2011) to 1.7.x (2020), please refer to Data Logger Meteo-40 plus User's Manual.