Connect the instrument signal (3-15 psi) to the "Instrument" port.

"We’re down!" Kael yelled, scrambling up the metal steps, clutching a tablet computer. "The DCS is screaming. The flow transmitter says zero, but the upstream pressure is spiking. The valve is stuck closed. I need you to bypass it."

Without the official PDF manual, you risk:

Used when the actuator has tapped holes in the posts.