What is the millisecond cycle for the Fieldbus?
CREATE TABLE table_name_28 (sub_millisecond_cycle VARCHAR)
SELECT sub_millisecond_cycle FROM table_name_28 WHERE "fieldbus" = "fieldbus"
### Context: CREATE TABLE table_name_28 (sub_millisecond_cycle VARCHAR) ### Question: What is the millisecond cycle for the Fieldbus? ### Answer: SELECT sub_millisecond_cycle FROM table_name_28 WHERE "fieldbus" = "fieldbus"