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| Item |
Explanation |
Remarks |
Relate function code |
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Maximum frequency |
25 to 400Hz variable setting |
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F03 |
| Base frequency |
25 to 400Hz variable setting |
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F04 |
| Starting frequency |
0.1 to 60.0Hz variable setting, Duration: 0.0 to 10.0s |
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F23,F24 |
| Carrier frequency |
0.75 to 15kHz variable setting |
Frequency may drop automatically to protect the inverter depending on environmental temperature and output current.This protective operation can be canceled by function code H98. |
F26
F27
H98 |
| Accuracy (Stability) |
-Analog setting: ±0.2% of maximum frequency (at 25 ±10°C(at 77±50°F))
-Keypad setting: ±0.01% of maximum frequency (at -10 to +50°C(at 14 to +122°F))
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| Setting resolution |
-Analog setting: 1/3000 of maximum frequency (ex. 0.02Hz at 60Hz, 0.4Hz at 120Hz)
-Keypad setting: 0.01Hz (99.99Hz or less), 0.1Hz (100.0Hz or more)
-Link setting: Selectable from 2 types
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-1/2000 of maximum frequency
(ex. 0.003Hz at 60Hz, 0.006Hz at 120Hz)
-0.01Hz (fixed) |
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Setting with keys |
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Control method |
-V/f control -Dynamic torque-vector control (magnetic flux estimator) -V/f control (with sensor, when the PG feedback card (option) is installed) |
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Voltage/freq. characteristic
(Non-linear V/f setting)
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Possible to set output voltage at base frequency and at maximum 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 F06 |
| 2 points (Desired voltage and frequency can be set.) |
Three-phase and single-phase 230V: 0 to 240V/0 to 400Hz
Three-phase 400V: 0 to 500V/0 to 400Hz |
H50 to H53 |
Torque boost
(Load selection)
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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: Squared variable torque load
1: Constant torque load
2: Auto torque boost
3: Auto energy-save operation (variable torque load in deceleration)
4: Auto energy-save operation (constant torque load)
5: Auto energy-save operation (auto torque boost) |
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F09, F37 |
| Starting torque |
200% or over (Auto torque boost in 0.5Hz operation, slip compensation and auto torque boost) |
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H68, F37 |
| Start/stop |
Keypad
operation |
Start and stop with keys |
Keypad (standard) |
F02 |
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Start and stop with keys |
Multi-function keypad |
F02 |
External signals (7digital inputs):
FWD (REV), RUN, STOP commands (3 wire operation possible),
coast-to-stop, external alarm, alarm reset, etc. |
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E01 to E05
E98, E99 |
Linked operation:
Operation through RS-485 or field buss (option) communications |
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H30, y98 |
Switching operation command:
Link switching, switching between communication and inverter (keypad or external signals) |
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| Frequency setting |
Key operation: Can be set withkeys |
With data protection |
F01, C30 |
External volume:
Can be set with external potentiometer (1 to 5kW1/2W) |
Connected to analog input terminals 13, 12,
and 11. Potentiometer must be provided. |
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| Analog input |
Analog input can be set with external voltage/current input
-0 to ±10V DC (0 to ±5V DC)/0 to ±100% (terminal 12, C1 (V2))
-+4 to +20mA DC/0 to 100% (terminal C1) |
-0 to +5V DC can be used depending on the analog input gain (200%). +1 to +5V DC can be adjusted with bias and analog input gain.
-Voltage can be input (terminal V2) to the terminal 1.
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F18, C50,
C32 to C34,
C37 to C39,
C42 to C44 |
Multistep frequency:
Selectable from 16 steps (step 0 to 15) |
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C05 to C19 |
UP/DOWN operation:
Frequency can be increased or decreased while the digital input signal is ON. |
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F01, C30 |
Linked operation:
Frequency can be set through RS485 or field buss (optional) communications. |
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H30, y98 |
Switching frequency setting:
Frequency setting can be switched (2 settings) with external signal (digital input).
Switching to frequency setting via communication and multi-frequency setting are available. |
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F01, C30 |
Auxiliary frequency setting:
Terminal 12 input and terminal C1 input (terminal V2 input) can be added to main setting as auxiliary frequency. |
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E61 to E63 |
Inverse operation:
Normal/inverse operation can be set or switched with digital input signal and function code setting.
-+10 to 0V DC /0 to 100% (terminal 12, C1 (V2))
-+20 to +4mA DC/0 to 100% (terminal C1) |
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C53 |
Pulse train input:
30kHz (max.)/ Maximum output frequency |
When the PG feedback card (optional) is installed. |
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 TOP |
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| Item |
Explanation |
Remarks |
Relate function code |
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Acceleration/
deceleration time
(Curve) |
0.00 to 3600s
*If 0.00s is set, the time setting is cancelled and acceleration and deceleration is made
according to the pattern given with an external signal. |
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F07,F08 |
| Acceleration and deceleration time can be independently set with 2 types and selected with digital input signal (1 point). |
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F07,F08 |
Acceleration and deceleration pattern can be selected from 4 types:
Linear, S-curve (weak), S-curve (strong), Non-linear |
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H07 |
Deceleration with coasting can be stopped with operation stop command.
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H11 |
Frequency limiter
(Upper limit and
lower limit
frequencies)
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High and Low limiters can be set. (Setting range: 0 to 400Hz) |
If the set frequency is lower than lower limit, continuous
motor running or stop running motor can be selected.
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F15, F16
H63 |
| Bias |
Bias of set frequency and PID command can be independently set (setting range: 0 to ±100%). |
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F18, C50 to C52 |
| Gain |
Analog input gain can be set between 0 and 200%. |
Voltage signal from terminal 12, C1 (V2) and current
signal (from terminal C1) can be set independently. |
C32, C34, C37
C39, C42, C44 |
Jump frequency
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Three operation points and their common jump width (0 to 30.0Hz) can be set.
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C01 to C04 |
| Timer operation |
The inverter operates and stops for the time set with the keypad (1-cycle operation). |
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C21 |
| Jogging operation |
-Can be operated using digital input signal or keypad.
-Acceleration and deceleration time (same duration used only for jogging) can be set.
-Jogging frequency: 0.00 to 400.0Hz |
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H54
C20 |
Auto-restart
after momentary
power failure |
-Restarts the inverter without stopping the motor after instantaneous power failure.
-Select "Continuous motor mode" to wait for the power recovering with low output frequency.
-Restart at 0Hz, restart from the frequency used before momentary power failure, restart at the set frequency can be selected.
-Motor speed at restart can be searched and restarted.
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F14
H13 to H16
H92, H93 |
Torque limit
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-Controls the output torque lower than the set limit value.
-Can be switched to the second torque limit with digital input signal.
-Soft start (filter function) is available when switching the torque control to 1/2.
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F40, F41
E16, E17
H76 |
| Current limit |
Keeps the current under the preset value during operation.
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F43, F44 |
Slip compensation
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-Compensates for decrease in speed according to the load, enabling stable operation.
-Time constant can be changed. Possible to enable or disable slip compensation during
acceleration/deceleration or in constant output range. |
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H68
P09 to P12 |
| Droop control |
Decrease the speed according to the load torque.
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H28 |
| PID control |
Control with PID regulator or dancer controller. |
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 Process command
-Key operation (keys)
 : 0 to 100%
-Analog input (terminal 12, C1 (V2))
: 0 to ±10V DC/0 to ±100%
-Analog input (terminal C1)
: 4 to 20mA DC/0 to 100%
-UP/DOWN (digital input)
: 0 to 100%
-Communication (RS485, bus option)
: 0 to 20000/0 to 100%
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E61 to E63
J01 to J06
J10 to J19
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Feedback value
-Analog input from terminal 12, C1 (V2)
: 0 to ±10V DC/0 to ±100%
-Analog input (terminal C1)
: 4 to 20mA DC/0 to 100% |
Accessory functions
-Alarm output (absolute value alarm, deviation alarm) -Normal operation/inverse operation -PID output limiter
-Anti-reset wind-up function -Integration reset/hold |
| Pick-up |
Operation begins at a preset pick-up frequency to search for the motor speed to start an idling motor without stopping it.
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H09,H13,
H17 |
| Automatic deceleration |
When the torque calculation value exceeds the limit level set for the inverter during deceleration, the output
frequency is automatically controlled and the deceleration time automatically extends to avoid an trip. |
Trip may occur due to load conditions. |
H69,F08 |
Deceleration
characteristic |
The motor loss increases during deceleration to reduce the load energy regenerating at the inverter
to avoid an trip upon mode selection.
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H71 |
Automatic
energy-saving
operation |
The output voltage is controlled to minimize the total sum of the motor loss and inverter loss at a constant speed. |
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F37,F09 |
| Overload Prevention Control |
The output frequency is automatically reduced to suppress the overload protection trip o inverter
caused by an increase in the ambient temperature, operation frequency, motor load or the like.
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H70 |
| Auto-tuning |
The motor parameters are automatically tuned. |
Mode that the motor rotates and mode that the motor does not rotate can be selected. |
P04 |
| Cooling fan ON/OFF control |
Detects inverter internal temperature and stops cooling fan when the temperature is low. |
An external output is issued in a transistor output signal.
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H06 |
Secondary motor setting
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-One inverter can be used to control two motors by switching (switching is not available while a motor is running). Base
frequency, rated current, torque boost, electronic thermal, slip compensation can be set as data for the secondary motor.
-The second motor constants can be set in the inverter. (Auto-tuning possible)
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| Universal DI |
The presence of digital signal in a device externally connected to the set terminal can be sent to the master controller. |
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| Universal AO |
The output from the master controller can be output from the terminal FM. |
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| Speed control |
The motor speed can be detected with the pulse encoder and speed can be controlled. |
When the PG feedback card (optional) Is installed. |
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| Positioning control |
Only one program can be executed by setting the number of pulses to the stop position and deceleration point. |
When the PG feedback card (optional) Is installed. |
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| Rotation direction contro |
Select either of reverse prevention or forward rotation prevention. |
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| TOP |
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| Item |
Explanation |
Remarks |
Relate
function
code |
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Running/stopping |
-Speed monitor, output current [A], output voltage [V], torque calculation value, input power [HP],
PID reference value, PID feedback value, PID output, load factor, motor output, period for timer operation [s]
 Select the speed monitor to be displayed from the following:
Output frequency [Hz], Output frequency 1 [Hz] (before slip compensation),
Output frequency 2 (after slip compensation) [Hz],
Motor speed (set value) [r/min],
Motor speed [r/min], Load shaft speed (set value) [r/min],
Load shaft speed (r/min),
Line speed (set value), Line speed (r/min) |
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E43
E48 |
| Life early warning |
The life early warning of the main circuit capacitors, capacitors on the PC boards and the cooling fan can be stopped. |
An external output is issued in a transistor output signal. |
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| Cumulative run hours |
The cumulative motor running hours, cumulative inverter running hours and cumulative watt-hours can be displayed. |
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| I/O check |
Displays the input signal status of the inverter. |
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| Power monitor |
Displays input power (momentary), accumulated power, electricity cost (accumulated power x displayed coefficient). |
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| Trip mode |
Displays the cause of trip by codes.
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(Overcurrent during acceleration) |
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(Overcurrent during deceleration) |
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(Overcurrent at constant speed) |
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(Input phase loss) |
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(Undervoltage) |
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(Output phase loss) |
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(Overvoltage during acceleration) |
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(Overvoltage during deceleration) |
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(Overvoltage at constant speed) |
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(Overheating of the heat sink) |
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(External alarm) |
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(Inverter overheat) |
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(Motor protection (PTC thermistor)) |
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(Motor 1 overload) |
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(Motor 2 overload) |
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(Inverter overload) |
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(Overheating of braking resistor) |
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(PG disconnection) |
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(Memory error) |
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(Keypad communication error) |
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(CPU error) |
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Optional communication error) |
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(Option error) |
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(Operation error) |
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(Tuning error) |
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(RS485 communication error) |
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(Data save error due to undervoltage) |
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(RS485 communication error (option)) |
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(Power LSI error) |
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(Simulation error) |
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| Running or trip mode |
Trip history: Saves and displays the last 4 trip codes and their detailed description. |
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Running or trip mode |
The inverter is stopped upon an overcurrent caused by an overload. |
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| Overcurrent protection |
The inverter is stopped upon an overcurrent caused by a short circuit in the output circuit. |
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| Short circuit protection |
The inverter is stopped upon an overcurrent caused by a grounding fault in the output circuit. |
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| Grounding fault protection |
An excessive DC link circuit voltage is detected to stop the inverter. |
3-phase 230V / 400V DC, Single-phase 230V/400V DC
3-phase 460V / 800V DC |
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| Overvoltage protection |
Stops the inverter by detecting voltage drop in DC link circuit. |
3-phase 230V / 200V DC, Single-phase 230V/200V DC
3-phase 460V / 400V DC |
F14 |
| Undervoltage |
Stops or protects the inverter against input phase loss. |
The protective function can be canceled with function code 99. |
H98 |
| Input phase loss |
Detects breaks in inverter output wiring at the start of running and during running, stopping the inverter output. |
The protective function can be canceled with function code 99. |
H98 |
| Output phase loss |
The temperature of the heat sink of the inverter or that inside the inverter unit is detected to stop the inverter, upon a failure or overload of the cooling fan. |
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H43 |
Overheating
Overload
|
The inverter is stopped upon the temperature of the heat sink of the inverter or the temperature of the
switching element calculated from the output current.
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Electronic thermal |
The inverter is stopped upon an electronic thermal function setting to protect the motor. |
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F10 to F12, P99 |
| PTC thermistor |
A PTC thermistor input stops the inverter to protect the motor. |
Thermal time constant can be adjusted (0.5 to 75.0min.) |
H26, H27 |
| Overload early warning |
Warning signal can be output based on the set level before the inverter trips. |
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F10, F12, E34,
E35, P99 |
| Stall prevention |
The output frequency decreases upon an output current exceeding the limit during acceleration or constant speed operation, to avoid overcurrent trip. |
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H12 |
Momentary power failure
protection |
-A protective function (inverter stoppage) is activated upon a momentary power failure for 15msec or longer.
- If restart upon momentary power failure is selected, the inverter restarts upon recovery of the voltage within the set time. |
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H13 to H16
F14 |
| Retry function |
When the motor is tripped and stopped, this function automatically resets the tripping state and
restarts operation. |
Waiting time before resetting and the number of retry times can be set. |
H04, H05 |
| Command loss detection |
A loss (broken wire, etc.) of the frequency command is detected to output an alarm and continue
operation at the preset frequency (set at a ratio to the frequency before detection). |
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E65 |
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Installation location |
Shall be free from corrosive gases, flammable gases, oil mist, dusts, and direct sunlight.
(Pollution degree 2 (IEC60664-1)). Indoor use only.
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| Ambient temperature |
-10 to +50 (at +14 to +122°F)
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-10 to 40°C(+14 to +104°F) when inverters are installed side by side without clearance. |
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| Ambient humidity |
5 to 95% RH (without condensation) |
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| Altitude |
| Altitude [ft(m)] |
Output decrease |
| Lower than 3300(1000) |
None |
| 3301 to 6600(1001 to 2000) |
Decreases |
| 6601 to 9800(2001 to 3000) |
Decreases* |
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* If the altitude exceeds 6600ft(2000m), insulate the interface circuit from the main power supply to conform to the Low Voltage Directives. |
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| Vibration |
3mm (vibration width): 2 to less than 9Hz, 9.8m/s2: 9 to less than 20Hz, 2m/s2: 20 to less than 55Hz, 1m/s2: 55 to less than 200Hz
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Ambient temp. |
-25 to +65(-13 to +149°F) |
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| Ambient humidity |
5 to 95%RH (without condensation) |
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