Bit0: =0:bus voltage is not established
=1:bus voltage is established
Bi1~2:=00:motor 1 =01:motor 2
=10:motor 3 =11:motor 4
Bit3: =0:asynchronous motor
=1:synchronous motor
Bit4:=0:pre-alarm without overload
=1:overload pre-alarm
Bit5~ Bit6:=00: keypad control
=01:terminal control
=10:communication control