| Item |
Explanation & Remarks(*) |
Related
function
code |
| Output frequency |
| Setting range |
Maximum frequency |
25 to 400Hz |
F03 |
| Base frequency |
25 to 400Hz |
F04 |
| Starting frequency |
0.1 to 60.0Hz |
F23 |
| Carrier frequency |
0.75 to 15kHz
| * |
Frequency may drop automatically to protect
the inverter running at 7kHz or more.
This protective operation can be canceled by function code H98. |
|
F26, F27,
H98 |
| Accuracy(Stability) |
Analog setting: ±2% of maixmum frequency (at 25±10°C(77±50°F))
Digital setting: ±0.01% of maixmum frequency (at -10 to +50°C(14 to 122°F)) |
|
| Setting resolution |
| Analog setting: |
1/1000 of maixmum frequency (ex. 0.06Hz at 60Hz, 0.4Hz at 400Hz) |
| Keypad setting: |
0.01Hz (99.99Hz or less), 0.1Hz (100.0Hz or more) |
| Link setting: |
Selectable from 2 types
- 1/2000 of maixmum frequency
 (ex. 0.003Hz at 60Hz, 0.02Hz
at 400Hz)
- 0.01Hz (fixed) |
| * |
Includes the potentiometer on the keypad.
Setting with , keys. |
|
|
| Control |
| Control method |
V/f control (Simplified torque-vector control) |
|
Voltage/freq. characteristic
(Non-linear V/f setting) |
- Possible to set output voltage at base frequency and at maixmum
output frequency (common spec).
- AVR control can be turned ON or OFF (Factory setting: OFF).
| * |
Three-phase 230V, single-phase 230V: 80 to 240V
Three-phase 460V: 160 to 500V |
|
F03 to F05 |
| 1 point (Desired voltage and frequency can be set.) |
H50,H51 |
Torque boost
(Load selection) |
Torque boost can be set with the function code F09.
| * |
Set when 0, 1, 3, or 4 is selected at F37. |
|
F09,F37 |
| Select application load type with
the function code F37. |
| 0: |
Variable torque load |
| 1: |
Constant torque load |
| 2: |
Auto torque boost |
| 3: |
Auto energy-save operation (variable torque load in acceleration/deceleration) |
| 4: |
Auto energy-save operation (constant torque load in acceleration/deceleration) |
| 5: |
Auto energy-save operation (auto torque boost in acceleration/deceleration) |
|
F09,F37 |
| Starting torque |
150% or over (Auto torque boost in 5Hz operation) |
|
| Start/stop |
Keypad operation: Start (FWD/REV) and stop with , keys
| * |
Remote keypad (option) is
also usable. |
|
F02 |
| External signal (digital input): FWD, REV, coast to stop command,
etc. |
|
Link operation: Communication via RS485
| * |
RS485 communication function is optional. |
|
H30,
y01 to y10,
y99 |
