Communication - Growatt SPH Series Installation Manual

Exportlimit is used for users to control the energy flowing to the grid. If this function is enabled, the feeding
power to grid will be equal or less than the setup value.
The purpose of the Fail Safe function is to ensure that should any part of the ELS fail, the Active Power
exported across the Connection Point will drop to the Agreed Export Capacity or less within the specified time.
Note: 1.Default value is 00.0%
2.Fail safe works only in meter mode
6. Under the default set, you can see the setup options below after pressing Enter:
Default set is "resume to default setting ", please don't use it unless it's necessary.

6.5 Communication

6.5.1 Use of USB-A port
USB-A port is mainly for firmware update. Through USB connection, we can quickly update the software of
machine. You can see USB-A as below:
Chart 6.11
Chart 6.12