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Huawei Certified Field Specialist -Smart PV Controller Sample Questions:

1. During the upgrade of the SUN2000 inverter software, disconnecting the DC input switch of the inverter may cause the inverter to fail to upgrade. When the inverter DC switch is closed again, the "software version mismatch" alarm may occur and the grid cannot be generated. Need to be re-upgraded to resolve.

A) False
B) True

2. All models of Huawei SUN2000 inverter support PLC communication.

A) False
B) True

3. When the user forgets the IP address set by SmartLogger2000, press the Default button for more than 10s, and the login operation can be performed with the factory default IP address, which is valid within 5 minutes.

A) False
B) True

4. In the Huawei SmartLogger WEBUI device monitoring display interface, when the indicator light in front of the device name is displayed in blue, it indicates ____.

A) Online
B) Loading
C) Non-grid state
D) Broken chain

5. Huawei SmartLogger cannot find Huawei PID module when debugging, what is the possible reason? (Multiple choice)

A) SmartLogger with PID version of the module does not match
B) The communication line between PID module and SmartLogger is not connected.
C) The 85485 address of the PID module conflicts with the address of other devices connected to the SmartLogger
D) The PID module communication parameter setting in SmartLogger is incorrect.

Solutions: