Question: What is the bus power for the ControlNet Fieldbus?
SQL: SELECT "Bus power" FROM "2-1621212-1" WHERE "Fieldbus" = 'ControlNet';

Question: What is the millisecond cycle for the Fieldbus?
SQL: SELECT "Sub millisecond cycle" FROM "2-1621212-1" WHERE "Fieldbus" = 'Fieldbus';

Question: What is the synchronisation for the ControlNet fieldbus?
SQL: SELECT "Synchronisation" FROM "2-1621212-1" WHERE "Fieldbus" = 'ControlNet';