4-70
4.4 Description of Parameters
Group 00-Basic Parameters
00- 00 Control Mode Selection
Range
【0】: V/F
【1】:
Reserved
【2】:
SLV
【3】:
Reserved
【4】:
Reserved
【5】:
PMSLV
The inverter offers the following control modes:
00-00=0: V/F Mode
Select the required V/F curve (01-00) based on your motor and application.
Perform a stationary auto-tune (17-00=2). If the motor cable length is longer than 50m (165ft), see
parameter 17-00 for details.
00-00=2: Sensorless Vector Control
Verify the inverter rating matches the motor rating. Perform rotational auto-tune to measure and store
motor parameters for higher performance operation. Perform non-rotational auto-tune if it’s not possible to
rotate the motor during auto-tune. Refer to parameter group 17 for details on auto-tuning.
00-00=5: PM Sensorless Vector Control
Verify the inverter rating matches the motor rating. Set PM motor data in parameters 22-00 to 22-06. Refer
to parameter 22-21 for details on PM Motor tuning. A braking resistor is recommended to be used to
prevent drive from getting regenerative energy. A braking module is required for Inverters ratings 200V
30HP, 400V/40HP or greater.
Note: Parameter 00-00 is excluded from initialization.
00- 01 Motor’s Rotation Direction
Range
【0】:
Forward
【1】:
Reverse
Use the FWD/REV key to change motor direction when Run Command Selection (00-02 = 0) is set to
keypad control. In keypad control operation the direction is stored in 00-01. Direction of this function will be
limited to the motor direction lock selection of parameter 11-00.
00- 02
Main Run Command Source Selection
Range
【0】:
Keypad control
【1】:
External terminal control
【2】:
Communication control
【3】:
PLC
【4】: RTC
00-02=0: Keypad Control
Use the keypad to start and stop the inverter and set direction with the forward / reverse key. Refer to
section 4-1 for details on the keypad.
00-02=1: External Terminal Control
External terminals are used to start and stop the inverter and select motor direction.
The inverter can be operated in 2-wire and 3-wire mode.