[Beta] 6.3.0 Build 172 - 03.03.2025

Firmware

Release Notes

Firmware releases extend the range of functions and contain improvements for the security, stability and reliability of your Solar-Log product. Compatibility of component drivers is improved by adaptations. The following release notes contain the most important new features.

Component Drivers - New

Topic

Description

Topic

Description

GoodWe MT/SMT

GW25K-MT, GW29.9K-MT, GW30K-MT, GW36K-MT, GW50KS-MT, GW60KS-MT, GW50KN-MT, GW60KN-MT, GW75K-MT, GW80K-MT, GW50KBF-MT, GW60KBF-MT, GW75KBF-MT, GW80KBF-MT, GW70KHV-MT, GW80KHV-MT

Note: Due to problems with the GoodWe Sunspec, we are now supporting the MT/SMT series modbus protocol for devices with an ARM Version >= 20 and a DSP Version >= 6.

Note: Due to a problem with the setting of the reactive power for the SMT devices, the MT and SMT series must not be connected on the same bus in case reactive energy control is used.

Component Drivers - Adjustments & Extensions

Topic

Description

Topic

Description

Fronius SunSpec Modbus/SolarAPI

Support of reactive power (Q) monitoring

Ginlong 5G

New models: S6-GC75K, S6-GC80K, S6-GC100K, S6-GC110K, S6-GC110K-BHV, S6-GC125K, S6-GC125K-HV, S6-GC136K-BHV, S6-GC150K-BHV, S6-GC50K-LV, S6-GC60K-LV, S6-GC75K-LV, S6-GC150K, S6-GC200K-HV, Solis-75K-5G-PRO, Solis-50K-LV-5G-PRO, Solis-60K-LV-5G-PRO, Solis-125K-HV-5G-PRO, Solis-110K-5G-PRO, Solis-125K-5G-PRO, Solis-125K-BHV-5G-PRO, Solis-136K-BHV-5G-PRO, Solis-150K-BHV-5G-PRO, Solis-75K-LV-5G-PRO, Solis-60K-5G-PRO, Solis-250K-EHV-5G, GCI-230K-EHV-5G-PLUS, Solis-185K-EHV-5G-US ON, Solis-185K-EHV-5G-US-PLUS ON, Solis-215K-EHV-5G-PLUS ON, Solis-125K-EHV-5G-US-PLUS ON, Solis-125K-EHV-5G-US-PLUS IN, Solis-125K-EHV-5G-US-PLUS Derate, S6-GU250K-EHV(-US) M12 IN, S6-GU350K-EHV M12 ON, S6-GU250K-EHV M12 ON, S6-GU333K-EHV M12 IN, S6-GU300K-EHV(-US) M12 IN, S6-GU333K-EHV M12 ON, S6-GU300K-EHV(-US) M12 ON

GoodWe HT series

New models: GW75K-HT, GW80K-HT

Growatt Gen X

New model: MID 25KTL3-X

Growatt MAX

New models: MID 30KTL3-X2, MID 33KTL3-X2, MID 36KTL3-X2, MID 40KTL3-X2, MID 50KTL3-X2

Kostal

New model: PIKO CI 100

Solarmax

From now on the AC voltage is monitored per phase as phase to neutral voltage.

Component Drivers - Bugfixes

Topic

Description

Topic

Description

ABB Sunspec

Fix communication issue with inverters which have more than 6 MPP trackers.

Fimer Sunspec

Fix detection via RS485.

Fimer Sunspec

Fix communication issue with inverters which have more than 6 MPP trackers.

Fronius SunSpec Modbus/SolarAPI

Fixed: most inverters were offline after Firmware Update to 6.2.0.

Ginlong 5G

Uac + Idc acquisition fixed for Strings 11-24.

Ginlong 5G

Fix a communication issue, which sometimes leaded to missing DC values.

GoodWe HT

Communication stability improved.

GoodWe RS422

Fix logging of PAC > 65000W.

Huawei SUN2000 V2

Prevent a rare issue that after a firmware update of the Solar-Log the number of strings was invalid.

Janitza

Detection of a device with an IP address between xxx.xxx.xxx.246 - xxx.xxx.xxx.255 is now possible.

Kaco Generic

Pac acquisition fixed for inverters with 4-5 MPP trackers.

Kehua SPI >=100KW

Now always the line to neutral voltage is stored, even if the model provides a line to line voltage.

Kostal Modbus

In case of a device which is connected via RS485, the bus address (instead of a 0.0.0.0 IP address) is now shown in the device configuration.

Kostal Modbus

Improve connection stability.

Kostal Sunspec

Fix an issue with implausible large Pac values in the morning and/or evening.

Samil

Stabilize system in case of multiple Samil devices are detected.

SMA Sunspec V2

Communication stability improved.

Solar-Log Pro1 + Pro2

Since 6.1.1 the meters were configurable as consumption meter (bi-directional) which is a not supported mode for those types

SolarEdge Hybrid

Pac was invalid in certain situations.

SolarMax

Now the correct status (offline) is determined also if the device is not available directly after a Solar-Log reboot.

SolarMax

50SHT and 60SHT are now detected with all 4 MPP tracker instead of just 1

SolarMax ST/MT

Fix the status shown for SolarMax ST and MT devices

Steca

Stabilize detection for certain models / firmware versions (do not find a device on each bus address even if there is no device).

Sungrow

Voltage monitoring in channels is changed from line-to-line to line-to-neutral.

Sungrow Hybrid

Communication stability improved.

Firmware adjustments, extensions & bug fixes

Topic

Description

Topic

Description

Data Backup

Stability for huge data backup files improved.

Extension modules

Stability improved.

Local Webinterface via HTTPS

To further increase the overall security TLS versions less than 1.3 are no longer accepted. This affects the access to the local Webinterface via HTTPS.

Modbus Live Plant

In combination with some drivers the Uac of our Modbus Live Plant interface was wrongly shown as 0.

ModbusTCP PM interface

Removed the registers 10236-10241 (IacR, IacS, IacT) and 10236 as Frequency

ModbusTCP PM interface

Added the register 10236 for Frequency

NTP

Stabilized custom NTP server usage.

Password-Protection

Increase password protection by requesting the current login-level password before being able to change any password

Passwords

To further increase the overall security, the password of the currently logged in user must be entered again in case of changing or disabling the password of any access level.

PM-History

Fix an issue in combination with ModIO as PM input interface which sometimes created a short invalid PM Event at 3am.

PM-History

The Solar-Log no longer crashes when enabling the PM-History for the first time.

Power-Management

P(f) is now available according to VDE 4110.