Lufft CHM 15k, User Manual

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Operating Manual CHM 15k R13 / 07-2019
Appendix 70
Firmware version Description Released
1.000 CHM8k & CHM15k firmware merged based on version 0.753 and
0.754
1. Universal RS485 address 99 introduced, which always works
independent of the set RS485Number.
2. Escalating Status code introduced, which will be output in telegram
1 and 5.
3. Output of Status information after device restart (depending on
cause of restart) in telegram, Web and NetCDF.
4. Seven additional comment memories for customer availability (32
bytes each) introduced. Comment and Comment1-7 are
transmitted at the end of telegram 4. Telegram 4 now has a
variable length. The comments take up only as much space as
they are long. Comment1-7 (CM1-CM7) can be set via RS485.
5. Determine visibility only on data from the current logging interval.
6. Start time averaging for the cloud detection algorithm above
3050m.
7. Mime type for download of different settings files (chm*, afd*,
telegram) fixed.
8. Fix in Cloud Detection (to version 0.727): Dimension Check
Sep 2018
1.010 1. Improvement of the handling of the APD temperature read error
2. Compensate overflow of LaserLifeTime from laser module in
firmware
Nov 2018
1.020 1) Introduction of the setting LanTransferMode (LTM) (0..polling,
1..auto), Automatic sending of telegrams via LAN to several
clients available in mode 1.
2) Introduction of the setting LanTelegramNumber (LTN)
(was called LanTelegramMode before)
3) Introduction of the SystemStatusMode (SSM) switch
(0 = normal, 1 = escalating status codes in telegrams)
(default values are: 0 for CHM 15k, 1 for CHM8k)
4) Write additional information (MAC address, CPU serial number,
overlap info, motherboard and CPU version) in chmsettings.txt
when downloaded
5) Improvement of the internal telegram memory to avoid delayed
telegram output
6) Error "tubus temperature greater then 55C" not output with
negative values
7) Service manual is no longer available for download on CHM to
keep the firmware update small
Sep 2019
Table 25 Firmware revisions