5.3 Description of Function Codes 5.3.2 E codes (Extension terminal functions)
Switch MC on the input power lines “AX” assignment (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. It goes OFF after the motor decelerates to
stop with a stop command received. This signal immediately goes OFF upon receipt of a free run command or when
an alarm occurs.
Fig. 5.3-15
Pattern operation stage transition “TU” assignment (Function code data = 16)
When transitioning between stages during pattern operation, a 1 shot (100 ms) ON signal is output, indicating that
the stage has changed. This signal can be used with customizable logic.
Pattern operation cycle operation complete “TO” assignment (Function code data = 17)
A 1 shot (100 ms) ON signal is output the moment all stages 1 to 7 are complete during pattern operation. This
signal can be used with customizable logic.
Pattern operation stage No. 1 “STG1” assignment (Function code data = 18), Pattern operation stage
No. 2 “STG2” assignment (Function code data = 19), Pattern operation stage No. 4 “STG4” assignment
(Function code data = 20)
Outputs the stage (operation process) currently performed during pattern operation.
Operation pattern stage No.