What is the synchronisation for the controlnet fieldbus?
CREATE TABLE table_name_70 (synchronisation VARCHAR, fieldbus VARCHAR)
SELECT synchronisation FROM table_name_70 WHERE fieldbus = "controlnet"
### Context: CREATE TABLE table_name_70 (synchronisation VARCHAR, fieldbus VARCHAR) ### Question: What is the synchronisation for the controlnet fieldbus? ### Answer: SELECT synchronisation FROM table_name_70 WHERE fieldbus = "controlnet"