Fuji Electric FRENIC-HVAC User Manual page 421

 Select AX terminal function -- AX (Function code data = 15)
In response to a run command FWD, this output signal controls the magnetic contactor on the
commercial-power supply side. It comes ON when the inverter receives a run command and it
goes OFF after the motor decelerates to stop with a stop command received.
This signal immediately goes OFF upon receipt of a coast-to-stop command or when an alarm
occurs.
Shifted to pattern operation stage -- TU (Function code data = 16)

When the stage is shifted in pattern operation, the inverter issues a one-shot ON signal (100
ms), telling the shift of the stage.
 Refer to C21 through C28.
Pattern operation cycle completed -- TO (Function code data = 17)

Upon completion of all stages (1 to 7) in pattern operation, the inverter issues a one-shot ON
signal (100 ms), telling the completion of all stages.
 Refer to C21 through C28.
6.3 Details of Function Codes
FRENIC-HVAC
6-111