Version history file for electronic load module series 
ELM 5000

Meaning of the symbols:
+ Feature added
- Feature or bug removed (general bug fixes are not listed to have a better overview)
* Feature changed

Note: according to the block diagram in the manual, these devices have three microprocessor controlled components which have separate firmwares. There are listed below in separate sections.

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Component HMI (96230108):
v2.05
- MPP tracking: small bugs removed regarding value display
+ MPP tracking: added status for sequence generator or MPP tracking running
+ Value input: added buttons MIN/MAX for direct input
+ ModBus: added ModBus compliance settings
+ MdoBus TCP: series now officially supports ModBus TCP
- Fixed various other bugs
 
v2.03
+ Feature: MPPT (maximum power point tracking) added, including a set of related SCPI commands and ModBus registers
+ User text: added option to show the user text (first 10 characters of the max. 40) on the display (row for alarm display, as long as there is no alarm indicated, it can show the user text)
+ Start: Language selection page during start phase
* Power value: added 1 decimal place to the power value (set and actual) on display and for SCPI

v2.02
* Decreased minimum time for a sequence point (SEQ mode) to 1 ms
- Removed bug in SEQ

v2.01
* First firmware release for ELM 5000 series

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Component DR (96230111):
v2.01
* First DR firmware release for ELM 5000 series