The following example will show the wiring and the setup how to use digital inputs to control inverter power.
Wiring
4 potential-free normally open contacts are connected to the bluelog and define 4 predefined values:
bluelog setup
Navigate to the menue Power Control -> Active Power and choose Setpoint command method "Variable fixed value Pvar DI".
Define interface for input commannds (according to the example above):
define setpoints
enable active power control
check power control function