| Frequency setting signal digital input | Input by M dial on the operation panel, parameter unit. BCD 4 digit or 16 bit binary (when option FR - A 8 AX is used) |
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| Control specification output frequency range | 0.2 to 590 Hz (Advanced magnetic flux vector control, real sensorless vector control, vector control, PM sensorless vector control upper frequency limit is 400 Hz.) |
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| Control specification frequency accuracy analog input | Within ± 0.2% of maximum output frequency (25 ° C ± 10 ° C) |
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| Control specification frequency accuracy digital input | Within 0.01% of setting output frequency |
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| Frequency setting signal number of analog input terminals | 3 points |
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| Frequency setting signal analog input terminal specification | Terminals 2 and 4: 0 to 10 V, 0 to 5 V, 4 to 20 mA (0 to 20 mA) selectable, terminal 1: -10 to +10 V, -5 to +5 V selectable |
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| Control specification frequency setting resolution analog input | 0.03 Hz / 60 Hz (Terminals 2, 4: 0 to 5 V / 11 bits, 0 to 20 mA / about 11 bits, terminal 1: 0 to ± 10 V / 12 bits) of 0.015 Hz / 60 Hz (terminals 2 and 4: 0 to 10 V / , 0.06 Hz / 60 Hz (terminal 1: 0 to ± 5 V / 11 bit) |
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| Control specification frequency setting resolution digital input | 0.01 Hz |
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| Protocol | RS-485, CC-Link, CC-Link IE Field, DeviceNet, PROFIBUS-DPV 0, FL-net remote I / O, Modbus RTU, SSCNET III, SSCNET III / H |
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| Output terminal selectable signal | During inverter operation, frequency arrival, instantaneous power failure / undervoltage, overload alarm, output frequency detection, abnormality Pr. 190 to Pr. 196 (output terminal function selection) can change the output signal. The inverter alarm code can be outputted from the open collector (4 bits). |
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| Number of output terminals (relay output) | 2 points |
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| Display meter output terminal specification | <FM type>Maximum 2.4 kHz: 1 point <CA type>maximum DC 20 mA: 1 point <voltage output (common)>maximum DC 10 V: 1 point |
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| Number of display terminal output terminals | 2 points |
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| Input signal input terminal selectable signal | Low speed operation command, medium speed operation command, high speed operation command, 2nd function selection, terminal 4 input selection, JOG operation selection, momentary power failure restart selection, truing pulling in, output stopping, start self holding type, forward rotation command, reverse rotation Input signal can be changed by command, inverter reset Pr. 178 ~ Pr. 189 (input terminal function selection). |
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| Display meter output terminal selectable signal | <FM type><CA type>Pr. 54 FM / CA Pin function selection allows you to change the monitor. <Voltage output>Monitor can be changed by Pr. 158 AM terminal function selection. |
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| Input signal number of terminal points (contact input) | 12 points |
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| Output terminal (open collector output) number of points | 5 points |
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| Ambient temperature environment | -10 ? to + 50 ? (no freezing) (LD, ND, HD rated), -10 ? ~ + 40 ? (no freezing) (SLD rated, IP55 compatible) |
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| Ambient humidity environment | 95% RH or less (no condensation) (with substrate coating, IP55 compatible product), 90% RH or less (no condensation) (no substrate coating) |
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| Altitude (vibration environment) | Sea level 1000 m or less · 5.9 m / s 2 or less, 10 to 55 Hz (X, Y, Z directions) |
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| Shipping weight | 4.4 Kg |
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| HD | 6.3 |
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| LD | 120% 60 s, 150% 3 s (Characteristics at inverse time limit) Ambient temperature 50 ° C |
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| SLD | 110% 60 s, 120% 3 s (Characteristics at inverse time limit) Ambient temperature 40 ° C |
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| Start signal | Individual normal rotation / reverse rotation, start signal self-holding input (3 wire input) selectable |
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| Cooling method | Forced air cooling |
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| Driving function | Upper limit frequency, lower limit frequency, multistage speed operation, acceleration / deceleration pattern, thermal protection, DC braking, start upper limit frequency, lower limit frequency, multiple speed operation, acceleration / deceleration pattern, thermal protection, DC braking, start frequency, JOG operation, output stop MRS), stall prevention, regeneration avoidance, strong excitation deceleration, direct current feed, frequency jump, rotational speed indication, instantaneous power failure restart, commercial switching sequence, remote setting, automatic acceleration / deceleration, intelligent mode, retry function, carrier frequency selection, high Response current limit, forward / reverse rotation, operation mode selection, slip correction, droop control, load torque high speed frequency control, speed smoothing control, traverse, auto tuning, applicable motor selection, gain tuning, RS - 485 communication, PID control, PID pre Charge function, simple dancer control, cooling fan operation selection, stop selection (deceleration stop Speed ??regulation, torque control, position control, preliminary excitation, torque limitation, torque limitation, torque limitation, torque limit, Test operation, 24 V power supply input for control circuit, safety stop function, damping control |
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| Product model name | FR - A 840 - 3.7 K |
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| Pulse train output | 50 kpps |
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| Estimated lead time | Usually ships in 1 - 10 working days. |
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| ND (default setting) | 150% 60 s, 200% 3 s (Characteristics at inverse time limit) Ambient temperature 50 ° C |
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| Approximate mass | 3.3 |
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| Atmosphere environment | Indoor (no corrosive gas, flammable gas, oil mist, dust) |
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| Protection (alarm function) | <Protection function>Overcurrent cut-off during acceleration, overcurrent cut-off during constant speed, overcurrent interrupt during deceleration / stop, overcurrent shutdown during regeneration, regenerative overvoltage shutdown at constant speed, regenerative overvoltage shutdown during deceleration, regenerative overvoltage cutoff, inverter overload shutdown (Electronic thermal), motor overload shutdown (electronic thermal), fin overheating, instantaneous power failure, undervoltage, input phase loss, stop due to stall prevention, out of step detection, brake transistor abnormality detection, output side ground overcurrent, output short circuit, Output loss phase, external thermal operation, PTC thermistor operation, option error, communication option error, parameter memory element error, PU missing, over retry count, parameter memory element error, CPU error, power supply short circuit for operation panel / RS-485 terminal Power supply short circuit, 24 VDC power supply error, output current detection value error, inrush current suppression circuit error, communication error (main unit), analog input error, USB communication error, Safety 4 mA input loss error, PID precharge error, PID signal error, option error, reverse deceleration error, internal Circuit abnormality, internal temperature abnormality <alarm function>fan failure, stall prevention (overcurrent), stall prevention (overvoltage), regenerative brake pre alarm, electronic thermal pre alarm, PU stop, speed limit display (output during speed limit) Maintenance Timer 1 to 3, USB Host Error, Origin Set Miss Alarm, Home Return Incomplete Alarm, Origin Return Parameter Setting Alarm, Operation Panel Lock, Password Setting, Parameter Write Error, Copy Operation Error, 24 V External Fan breakdown for inside air circulation during power supply operation |
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| Input signal pulse train input | 100 kpps |
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| Protective structure (JEM 1030) | Closed type (IP 20) |
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| Storage temperature environment | -20 ° C to + 65 ° C |
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| Control specification DC braking | Operating frequency (0 to 120 Hz), operating time (0 to 10 s), operating voltage (0 to 30%) variable (induction motor) |
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| Control specification torque boost | Manual torque boost |
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| Control specification control method | Soft-PWM control / high carrier frequency PWM control (V / F control, advanced magnetic flux vector control, real sensorless vector control can be selected) / optimum excitation control / vector control / PM sensorless vector control |
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| Control specification starting torque | SL Rating: 120% 0.3 Hz, LD Rating: 150% 0.3 Hz, ND Rating: 200% 0.3 Hz, HD Rating: 250% 0.3 Hz (Real sensorless vector control, vector control) |
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| Maximum value · allowable usage rate | 100% torque · 2% ED |
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| Display control panel abnormal content | Displays abnormality content during operation of protection function, memorizes the abnormality content 8 times and the output voltage, current, frequency, integrated energization time, year, month, date, time just before the protection function operation |
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| Control specification torque limit level | Can set torque limit value (0 to 400% variable) (Real sensorless vector control, vector control, PM sensorless vector control) |
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| Display control panel operating condition | Output frequency, output current, output voltage, frequency set value. Pr.52 operation panel Main monitor can be changed by main monitor selection. |
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| Control specification stall prevention operation level | Operable current level selectable, selectable or not available. SL Rating: 0 to 120%, LD Rating: 0 to 150%, ND Rating: 0 to 220%, HD Rating: 0 to 280% |
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| Control specification acceleration (deceleration time setting) | 0 to 3600 s (Can be set individually for acceleration and deceleration) Line, S-shaped acceleration / deceleration mode, backlash counter acceleration / deceleration selectable |
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