Intended use is for opening the vial clamp. Actually turns on pneumatic output, regardless of what is connected. Pneumatic port address for clamp_num is typically clamp_num + 1. For example, a clamp with clamp_num == 0 should be connected to AIR 1.

open_clamp(self, clamp_num: int = 0)

clamp_num: int

The number of the clamp to open.