Yaskawa P7B Drive Bypass - Manual (Page 150)

Programming 5 - 56
The 6E setting for digital input defines the speed command (or setpoint) source as the keypad/operator for an closed contact
and allows b1-01 to determine the speed command source for a open contact.
Input Contact Status Speed Command or PI Setpoint Source
OPEN Determined by b1-01
CLOSED Keypad/operator (overrides b1-01)