Mitsubishi Electric ELECTRIC inverter, FR-F840-00083-2-60

Control Characteristics

Control Methods

Soft-PWM Control/High Carrier Frequency PWM Control (Selectable V/F Control (Optimal Excitation Control, etc.), Advanced Flux Vector Control (Optimal Excitation Control, etc.), PM Motor Control)

Output Frequency Range

0.2~590Hz (with an upper limit of 400Hz for Advanced Flux Vector Control and PM Motor Control.)

Frequency Setting Resolution

Analog Input

0.015Hz/60Hz (Terminals 2, 4: 0~10V/12bit)

0.03Hz/60Hz (Terminals 2, 4: 0~5V/11 bit, 0~20mA/approx. 11 bit, Terminal 1: 0~±10V/12bit)

0.06Hz/60Hz (Terminal 1: 0~±5V/11 bit)

Digital Input

0.01Hz

Frequency Accuracy

Analog Input

Maximum output frequency within ±0.2% (25℃±10℃)

Digital input

Set output frequency within 0.01%

Voltage/frequency characteristics

The reference frequency can be set arbitrarily between 0 and 590Hz. Constant torque or variable torque modes are selectable, and V/F is adjustable in 5 points.

Starting Torque

Induction Motor

120% 0.5Hz (with Advanced Flux Vector Control)

IPM Motor

50%

Torque Boost

Manual Torque Boost

Acceleration/Deceleration Time Setting

0~3600s (acceleration and deceleration times can be set separately) Linear, S-shaped acceleration/deceleration modes, backlash prevention acceleration/deceleration

DC braking (induction motor)

Action frequency (0~120Hz), action time (0~10s), action voltage (0~30%) are variable

Stalling prevention action level

Stalling prevention action level action range (SLD rated: 0~120%, LD rated: 0~150%), selectable with or without.

Operating characteristics

Frequency setting signal

Analog input

Torque limit value can be set (0~400% variable); (Real-time sensorless vector control, vector maximum control, PM sensorless vector control)

Digital input

Terminals 2 and 4: Selectable between 0~10V, 0~5V, and 4~20mA (0~20mA). Terminal 1: Selectable between -10~H0V and -5~+5V.

Start Signal

Input via the M knob and parameter unit on the operation panel; BCD 4-bit or 16-bit binary number (when using option FR-A8AX)

Input Signal (12 points)

Low speed operation command, medium speed operation command, high speed operation command, second function selection, terminal 4 input selection, JOG operation selection, output stop, start self-hold selection, forward rotation command, reverse rotation command, inverter reset.

The input signal can be changed via Pr.178~Pr.189 (input terminal function selection).

Pulse train input

lOOkpps

Run function

Upper limit frequency, lower limit frequency, multi-speed operation, acceleration/deceleration curve, overheat protection, DC braking, starting frequency, JOG operation, output stop (MRS), stall prevention, regenerative avoidance, strong excitation deceleration, DC power supply, frequency jump, speed display, instantaneous stop and restart, power frequency switching sequential control, remote control setting, retry.

function, carrier frequency selection, high response current limit, forward and reverse rotation prevention, operating mode selection, slip compensation, distance smoothing control, triangular wave, automatic tuning, applicable motor selection, RS-485 communication, PID control, PID pre-charge function, cooling fan action selection, stop selection (deceleration stop/free operation), deceleration stop function.

during power failure, sequential control function, life diagnosis, maintenance timer, average current monitoring, multiple ratings, test run, 24V power input for control loop, safety stop function, self-powered management, BACnet communication, PID gain tuning, sweep function, load characteristic storage, emergency drive.

Output Signals

Open Collector Output (5 points)

Relay Output (2 points)

Inverter operation, frequency reached, momentary power outage/insufficient voltage, overload alarm, output frequency detection, abnormality; output signals can be changed via Pr.190~Pr.196 (output terminal function selection). The inverter's alarm code can be output via open collector (4 bits).

Pulse Train Output (FM Type)

50kpps

Display

Display Calculation

Pulse Train Output (FM Type)

Maximum 2.4kHz: 1 point (output frequency); can be selected and monitored via Pr.54 FM/CA terminal function.

Current Output (CA Type)

Maximum DC20mA: 1 point (output frequency); can be selected and monitored via Pr.54 FM/CA terminal function.

Voltage Output

Maximum DC10V: 1 point (output frequency); can be changed and monitored via Pr.158 AM terminal function selection.

Operation Panel (FR-DU08)

Operating Status

Output frequency, output current, output voltage, frequency setpoint/speed setpoint can be changed and monitored via Pr.52 operation panel main display.

Abnormal Content

Displays abnormal content when protection function is activated, stores 8 abnormal contents and the output voltage, current, frequency, cumulative power-on time, year, month, day, and time before the protection function action.

Protection/Alarm Functions

Protection Functions

Overcurrent Trip during Acceleration, Overcurrent Trip during Constant Speed, Overcurrent Trip during Deceleration/Stop, Regenerative Overvoltage Trip during Acceleration, Regenerative Overvoltage Trip during Constant Speed, Regenerative Overvoltage Trip during Deceleration/Stop, Inverter Overload Trip (Electronic Overheat Protection), Motor Overload Trip (Electronic Overheat Protection), Heatsink Overheat, Instantaneous Power Outage and Insufficient.

Voltage W, Input Phase Loss M, Stopped Due to Disconnection Prevention, Offset Detection, Upper Limit Fault Detection, Lower Limit Fault Detection, Output Side Ground Short Circuit Overcurrent, Output Phase Loss, External Thermal Relay Operation, PTC Thermistor Operation The following are possible errors/problems: Option malfunction, communication option malfunction, inverter parameter.

storage component malfunction, PU disconnection, retry count overflow, CPU error, short circuit in the power supply to the operation panel/RS-485 terminal, DC24V power supply malfunction, abnormal output current detection value, abnormal surge current suppression circuit, communication malfunction (host), abnormal analog input, abnormal USB communication, abnormal safety circuit, excessive.

distance occurrence, 4mA input loss malfunction, abnormal PID precharge, abnormal PID signal, abnormal internal circuit, user-defined sequential control function malfunction.

Alarm Functions

Fan Failure, Remote Failure Prevention (Overcurrent), Remote Failure Prevention (Overcurrent), Electronic Overheat Protection Prediction, PU Stop, Parameter Copy, Safety Stop, Maintenance Timer 1-3, USB Host Abnormality, Operation Panel Lock, Password Setting, Parameter Write Error, Copy Operation Error, 24V External Power Supply in Action, Load Abnormality Alarm, Emergency Drive Execution

Ambient Temperature

Ambient Temperature

—10aC~+5CTC (Non-icing) (LD rated);—10aC~+40 (Non-icing) (SLD rated)

Ambient Humidity

Altitude: Below 1000m, below 5.9 m/s², 10~55 Hz (X, Y, Z directions)

Model

FR-F840-00083-2-60

Applicable motor capacity (kW)

SLD

3.7

LD

3.7

Output

Rated capacity (kVA)

SLD

6.3

LD

5.8

Rated current (A)

SLD

8.3

LD

7.6

Overload capability

SLD

110% 60 seconds, 120% 3 seconds (inverse time characteristic) (Ambient temperature 40°C)

LD

120% 60 seconds, 150% 3 seconds (inverse time characteristic) (Ambient temperature 50°C)

Rated voltage

3-phase 380 - 500V

Power supply

Rated input: AC voltage and frequency

3-phase 380 - 500V 50Hz/60Hz

Allowable AC Voltage Fluctuation Range

323 - 500V 50Hz/60Hz

Allowable Frequency Fluctuation Range

±5%

Rated Input Current (A)

SLD

10.9

LD

10.1

Power Supply Capacity (kVA)

SLD

8.3

LD

7.7

Protective Structure (JEM 1030)

Enclosed (IP20)

Cooling Method

Forced Air Cooling

Approximate Weight (kg)

3.0