Displays the cause of trip by codes.
•
(Overcurrent during acceleration)
•
(Overcurrent during deceleration)
•
(Overcurrent at constant speed)
•
(Input phase loss)
•
(Undervoltage)
•
(Output phase loss)
•
(Overvoltage during acceleration)
•
(Overvoltage during deceleration)
•
(Overvoltage at constant speed)
•
(Overheating of the heat sink)
•
(External alarm)
•
(Inverter overheat)
•
(Motor protection (PTC thermistor))
•
(Motor 1 overload)
•
(Motor 2 overload)
•
(Inverter overload)
•
(Overheating of braking resistor)
•
(PG disconnection)
•
(Memory error)
•
(Keypad communication error)
•
(CPU error)
•
(Optional communication error)
•
(Option error)
•
(Operation error)
•
(Tuning error)
•
(RS-485 communication error)
•
(Data save error due to undervoltage)
•
(RS485 communication error (option))
•
(Power LSI error)
•
(Simulation error)
Altitude [ft(m)]
Lower than 3,300(1,000 )
3,301 to 6,600(1,001 to 2,000)
6,601 to 9,800(2,001 to 3,000)
Output decrease
None
Decreases
Decreases*
■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
Operation begins at a preset pick-up frequency to search for the motor speed to start an idling motor without stopping it.
The output voltage is controlled to minimize the total sum of the motor loss and inverter loss at a constant speed.
The motor parameters are automatically tuned.
Detects inverter internal temperature and stops cooling fan when the temperature is low.
The motor loss increases during deceleration to reduce the load energy regenerating at the inverter
to avoid an trip upon mode selection.
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.
An external output is issued in a transistor output signal.
An external output is issued in a transistor output signal.
Waiting time before resetting and the number
of retry times can be set.
-10 to 40˚C(+14 to +104˚F)when inverters are installed side by side without clearance.
* If the altitude exceeds 6,600ft(2,000m)
insulate the interface circuit from the
main power supply to conform to the
Low Voltage Directives.
Mode that the motor rotates and mode that the motor does not rotate can be selected.
PID control
Pick-up
Automatic deceleration
Deceleration characteristic
Automatic energy-saving operation
Overload Prevention Control
Auto-tuning
Cooling fan ON/OFF control
Secondary motor setting
Universal DI
Universal AO
Speed control
Positioning control
Rotation direction control
Running/stopping
Life early warning
Cumulative run hours
I/O check
Power monitor
Trip mode
Running or trip mode
Overcurrent protection
Short circuit protection
Grounding fault protection
Overvoltage protection
Undervoltage
Input phase loss
Output phase loss
Overheating
Overload
Stall prevention
Momentary power failure
protection
Retry function
Command loss detection
Installation location
Ambient temperature
Ambient humidity
Altitude
Vibration
Electronic thermal
PTC thermistor
Overload early warning
Ambient temp.
Ambient humidity
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.
•
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)
The presence of digital signal in a device externally connected to the set terminal can be sent to the master controller.
The output from the master controller can be output from the terminal FM.
The motor speed can be detected with the pulse encoder and speed can be controlled.
Only one program can be executed by setting the number of pulses to the stop position and deceleration point.
Select either of reverse prevention or forward rotation prevention.
The life early warning of the main circuit capacitors, capacitors on the PC boards and the cooling fan can be displayed.
The cumulative motor running hours, cumulative inverter running hours and cumulative watt-hours can be displayed.
Displays the input signal status of the inverter.
Displays input power (momentary), accumulated power, electricity cost (accumulated power x displayed coefficient).
Trip history: Saves and displays the last 4 trip codes and their detailed description.
The inverter is stopped upon an overcurrent caused by an overload.
The inverter is stopped upon an overcurrent caused by a short circuit in the output circuit.
The inverter is stopped upon an overcurrent caused by a grounding fault in the output circuit.
An excessive DC link circuit voltage is detected to stop the inverter.
Stops the inverter by detecting voltage drop in DC link circuit.
Stops or protects the inverter against input phase loss.
Detects breaks in inverter output wiring at the start of running and during running, stopping the inverter output.
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.
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.
The inverter is stopped upon an electronic thermal function setting to protect the motor.
A PTC thermistor input stops the inverter to protect the motor.
Warning signal can be output based on the set level before the inverter trips.
The output frequency decreases upon an output current exceeding the limit during acceleration or constant speed operation, to avoid overcurrent trip.
•
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.
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).
Shall be free from corrosive gases, flammable gases, oil mist, dusts, and direct sunlight.
(Pollution degree 2 (IEC60664-1)). Indoor use only.
-10 to +50˚C(at +14 to +122˚F)
5 to 95% RH (without condensation)
When the motor is tripped and stopped, this function automatically resets the tripping state and
restarts operation.
•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)
3mm (vibration width): 2 to less than 9Hz, 9.8m/s
2
: 9 to less than 20Hz, 2m/s
2
: 20 to less than 55Hz, 1m/s
2
: 55 to less than 200Hz
-25 to +65˚C(-13 to +149˚F)
5 to 95%RH (without condensation)
3-phase 230V / 400V DC, Single-phase 230V/400V DC
3-phase 460V / 800V DC
3-phase 230V / 200V DC, Single-phase 230V/200V DC
3-phase 460V / 400V DC
The protective function can be canceled with function code 99.
The protective function can be canceled with function code 99.
Thermal time constant can be adjusted (0.5 to 75.0min.)
E61 to E63
J01 to J06
J10 to J19
H09, H13, H17
H69, F08
H71
F37, F09
H70
P04
E43
E48
E52
F14
H98
H98
H43
F10 to F12, P99
H26, H27
H12
H13 to H16
F14
H04, H05
E65
F10, F12, E34,
E35, P99
■Process command
•Key operation ( and 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 (RS-485, bus option) : 0 to 20000/0 to 100%
Control with PID regulator or dancer controller.
H06
When the PG interface card (optional) Is installed.
When the PG interface card (optional) Is installed.
Item Explanation
Related
function code
Remarks
Indication ControlProtection
Motor protectionStorage
Environment
Specifications