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SmartLogger3000 User Manual

This document describes the SmartLogger3000 and SmartModule1000A01 in terms of installation, electrical connections, system operation, maintenance, and troubleshooting. BOM number: 02312SCU, 02312SCU-001, 02312SCU-002, 02312SCU-003, 02312SCU-004, 02312SCU-005, 02312SCU-006, 02312SCU-007, 02312SCU-008, 02312SCU-009, 02312SCU-010, 02312SGF, 02312SGG, 02312SGK and 02312SGJ.

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Huawei uses machine translation combined with human proofreading to translate this document to different languages in order to help you better understand the content of this document. Note: Even the most advanced machine translation cannot match the quality of professional translators. Huawei shall not bear any responsibility for translation accuracy and it is recommended that you refer to the English document (a link for which has been provided).
How Do I Connect the SmartLogger to the SUN2000 App or FusionSolar App?

How Do I Connect the SmartLogger to the SUN2000 App or FusionSolar App?


  • The SmartLogger has been powered on.
  • The WLAN function has been enabled on the SmartLogger.
    • By default, WLAN is set to OFF in idle state.
    • When WLAN is set to OFF in idle state, the WLAN function is available within 4 hours after the SmartLogger is powered on. In other cases, hold down the RST button (for 1s to 3s) to enable the WLAN function.
    • If WLAN is set to Always OFF, choose Settings > Wireless Network on the SmartLogger WebUI and set WLAN to Always ON or OFF in idle state.
  • The FusionSolar app is recommended when the SmartLogger is connected to the FusionSolar hosting cloud. The SUN2000 app is recommended when the SmartLogger is connected to other management systems.
  • The SUN2000 app or FusionSolar app has been installed on the mobile phone.


  • The SUN2000 app or FusionSolar app communicates with the SmartLogger through the WLAN to provide functions such as alarm query, parameter settings, and routine maintenance.
  • Mobile phone operating system: Android 4.0 or later
  • Access the Huawei app store (, search for SUN2000 or FusionSolar, and download the app installation package.
Figure 8-1 WLAN connection range


  1. Log in to the app.
    1. (Connecting the SmartLogger to the FusionSolar Hosting Cloud) Open the FusionSolar app, log in to as installer account, and choose My > Device commissioning to connect to the WLAN hotspot of the SmartLogger.
    2. (Connecting the SmartLogger to Other Management Systems) Open the SUN2000 app and connect to the WLAN hotspot of the SmartLogger.
    3. Select installer and enter the login password.
    4. Tap LOG IN and go to the Quick Settings screen or SmartLogger screen

    • The screenshots in this document correspond to SUN2000 app and the FusionSolar app local commissioning tool version (Android).
    • The initial WLAN hotspot name of the SmartLogger is Logger_SN and the initial password is Changeme. The SN can be obtained from the SmartLogger label.
    • The initial passwords of installer and user are both 00000a for the SUN2000 app and FusionSolar app device commissioning.
    • Use the initial password upon first power-on and change it immediately after login. To ensure account security, change the password periodically and keep the new password in mind. Not changing the initial password may cause password disclosure. A password left unchanged for a long period of time may be stolen or cracked. If a password is lost, the device cannot be accessed. In these cases, the user is liable for any loss caused to the PV plant.
    • If the SmartLogger is powered on for the first time or the factory defaults are restored and parameter configuration is not performed on the WebUI, the quick settings screen is displayed after you log in to the app. You can set parameters based on site requirements.
    Figure 8-2 Logging in to the app

Updated: 2020-02-21

Document ID: EDOC1100108365

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