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Details on how to control the motor to rotate forward/reverse with Hitachi C1-004SFC inverter

In the increasingly developing world of industrial automation, the application of inverters to optimize motor performance is indispensable. This article will provide you with the most basic knowledge and specific setup steps, helping you control the engine effectively and safely. Let's explore the unexpected benefits of Hitachi C1-004SFC Inverter now!

I. General information about Hitachi C1-004SFC Inverter

1. Basic information about Hitachi C1-004SFC Inverter

Japanese brand Hitachi inverter is manufactured in China with very good quality and many control features. Regarding warranty, Hitachi inverter has a 12-month warranty.
WJ-C1 is manufactured in 3 voltage ranges
•    1 phase 220VAC – 3 phase 220VAC: 0.1Kw - 2.2Kw
•    3 phase 220VAC – 3 phase 220VAC: 0.1Kw - 15Kw
•    3 phase 380VAC – 3 phase 380VAC: 0.1Kw - 15Kw
Advantages of C1-004SFC:
•   High reliability: Hitachi is a famous and reputable brand in the field of inverters. The C1-004SFC is designed and manufactured to high quality standards, ensuring reliability and continuous operation.
•    High efficiency: This inverter uses advanced speed control technology and high frequency conversion efficiency, which optimizes electric motor performance and saves energy.
•    Flexible speed control: Hitachi C1-004SFC provides flexible and precise speed control of three-phase electric motors. Users can adjust the motor speed as required and control many different applications
•    Comprehensive protection and monitoring: This inverter is equipped with multi-layer protection and monitoring functions to ensure safety and motor protection. It is capable of detecting and preventing problems such as overcurrent, overcharge, overvoltage, phase loss, and input signal loss.
Defect:
•    High price: Compared to some other inverters on the market, C1-004SFC has a quite high price. This can be a limitation for applications with limited budgets.
•    Difficult to use for novices: This inverter's interface and settings can be complex and difficult to use for those new to inverter technology. Technical knowledge and skills are required for effective installation and operation.
•    Large size: The size of the Hitachi C1-004SFC inverter may be larger than some other inverters with equivalent capacity. This can make installation and integration into systems with limited space difficult.

2. Technical specifications of Hitachi C1-004SFC Inverter

Product code

C1-004SFC

Power voltage

1 phase: 200V-15% to 240V +10%

Output voltage

3 Phase 220-240VAC

Rated output current

3.0A

Power supply frequency50/60 Hz fluctuation amplitude ± 5%
Wattage

400W

Overload capacity150% 60 seconds
Starting torque200% at 0.5Hz (sensorless vector control)
Carrier frequency range

2kHz-15kHz

Setting frequency range

0.1Hz-400Hz

Input frequency resolutionDigital : ± 0.01% of maximum frequency
Analogue: ±0.2% of maximum frequency (25°C ±10°C)
Display7-segment LED (5 digits)
Acceleration and deceleration time0.1-3600 seconds
Frequency SettingsControl panel: set value by keyboard, internal resistor
External signal: 0 to 10 VDC (input impedance 10kΩ), 4 to 20mA (input impedance 100Ω), Potentiometer (1k to 2kΩ, 2W)
Communication: RS485 ModBus RTU, other network options
Runs FWD/REVControl panel: Run / Stop (Forward / Reverse changes by command)
External signal: Forward run/stop, Reverse run/stop
Communications: RS485 ModBus RTU, other network options
Terminals : 7 terminals, source/sink can be changed with a short bar
Other functionsV/f control, manual/automatic torque boost, output voltage gain adjustment, AVR function, starting voltage reduction, motor data selection, auto tuning, stability control motor timing, reverse run protection, simple position control, simple torque control, torque limit, automatic carrier frequency reduction, energy saving operation, PID function , non-stop operation upon instantaneous power failure, brake control, DC injection brake, dynamic brake (BRD), upper and lower frequency limits, frequency hopping, gain and decel curve (S, U , U inversion , EL-S), 16-stage speed configuration, fine adjustment of start frequency, stop speed increase and decrease, jog process, frequency calculation, frequency addition, 2 speed increase/decrease phase, stop mode selection, start/stop frequency, analog input filter, window comparator, input input response time, output signal delay/hold function , rotation direction restriction, stop key selection, software lock, safety stop function, scaling function, display restriction, function password, user parameters, initialization, initial display selection , cooling fan control, alarm, trip retry, pull-in frequency reset, frequency matching, overload limit, overcurrent limit, AVR DC bus voltage
Input functionsFW (forward command), RV (reverse command), CF1 - CF4 (multi-stage speed setting), JG (fast command), DB (external brake), SET (second motor set), 2CH (2-stage acceleration / decel. command), FRS (free running stop command), EXT (external trip), USP (start function), CS (commercial power switching), SFT (soft lock ), AT (analog input selection), RS (reset), PTC (thermistor protection), STA (start), STP (stop), F/R (forward/reverse), PID ( PID off), PIDC (PID reset), UP (remote control function), DWN (remote control down function), UDC (remote control data clear), OPE (operator control ), SF1 - SF7 (multi-stage speed setting; bit operation), OLR (overload limit), TL (torque limit on), TRQ1 (torque limit switch1), TRQ2 (torque limit switch2), BOK (brake acknowledge), LAC (LAD cancel), PCLR (position clearance), ADD (frequency extra enable), F-TM (force connector mode), ATR (enable torque command input), KHC (Clear accumulated power), MI1 - MI7 (general purpose input for EzSQ), AHD (analog command hold), CP1– CP3 (multistage position switch), ORL (zero return signal limit), ORG (zero return trigger signal), SPD (speed/position switching), GS1, GS2 (STO input , safety related signal), 485 (start communication signal), PRG (execute EzSQ program), HLD (hold output frequency), ROK (run command enable), EB (transmit shows rotation direction of phase B), DISP (display limit), NO (no function)
Output functionsRUN (run signal), FA1 - FA5 (frequency arrival signal), OL, OL2 (overload pre-notification signal), OD (PID deviation error signal), AL (warning signal), OTQ ( over/under torque threshold), UV (under voltage), TRQ (torque limit signal), RNT (run time out), ONT (power ON time out), THM (warning heat), BRK (brake release), BER (brake error), ZS (0Hz detection), DSE (excessive speed deviation), POK (positioning completed), ODc (analog voltage input disconnect ), OIDc (analog current input disconnect), FBV (second stage PID output), NDc (network disconnect detection), LOG1 –LOG3 (Output signal logic), WAC (warning capacitor life), WAF (cooling fan warning), FR (start contact), OHF (heatsink overheat warning), LOC (Low Load), MO1 - MO3 (common output for EzSQ), IRDY (inverter ready), FWR (forward active), RVR (reverse active), MJA (major error),WCO (window comparator O), WCOI (window comparator OI), FREF ( frequency command source), REF (run command source), SETM (second motor idle), EDM (STO (safe torque off) performance monitoring), OP (control signal options ), NO (no function)
Protection functionOvercurrent, overvoltage, undervoltage, overload, brake resistor overload, CPU error, memory error, external trip, USP error, power-on ground error detected, temperature error, communication error internal, driver error, thermistor error, brake error, safety stop, low speed overload, modbus communication error, option error, encoder disconnection, overspeed, EzSQ command error , EzSQ loop error, EzSQ execution error,
Ambient temperature

-10 ℃-50 ℃

Humidity20-90% RH, non-condensing
Storage temperatures

-20℃- +65℃

Standard

IP20

3. Dimensions of Hitachi C1-004SFC Inverter

Kích thước của Biến tần Hitachi C1-004SFC

4. Parts of Hitachi C1-004SFC Inverter

Tên các bộ phận của Biến tần Hitachi

5. Wiring diagram of C1-004SFC Inverter

Sơ đồ đấu dây Biến tần Hitachi C1-004SFC

II. Detailed instructions for controlling forward/reverse motor rotation with Hitachi C1-004SFC inverter

1. Control logic signal specifications

Basic installation parameters of Hitachi C1-004SFC inverter
To reset to the manufacturer's parameters, enter the function:
B084 set equals 2
B180 set equals 1
Function A:
A001 when set
•    Equal to 1: frequency adjusted by EXT (O pin from 0-10V)
•    Degree 2: frequency is adjusted via F001
•    Level 3: frequency is adjusted via RS485
•    Level 6: frequency is adjusted by pulse on the input
EA pin 32kHz, common pin L
EB pin 2kHz, PLC common pin
A002 when set
•    By 1: (connect pin L and pin 1): controlled by external switch
•    Degree 2: (connect pin L and pin 2): control on keypad
•    Degree 3: run and stop control command by modbus 485
A003 is the average output frequency of the motor (see on the motor) - Eg 50hz.
A004 is the maximum frequency limit - Eg: 60hz
A044 set
•    Zero: V/f control for heavy load constant torque motor
•    Degree 1: V/f torque control changes light load type
•    Level 2: does not care about engine load
•    Level 3: control in vector mode
A061 is the upper limit of frequency e.g. 60hz
A062 is the lower limit of frequency e.g. 0hz
A082 is the rated voltage of the 380V motor
A097 set
•    Zero: linear acceleration
•    Level 1: accelerate in an S shape
Function B:
B012 is to adjust the motor protection mode (see on the motor) eg: set 2.22A
B013 is to choose a type 1 motor with high moment of inertia. If it is 0, it is a light load type
B022 is the overload protection level for motors set to 130% of the current recorded on the motor (eg: set to 2.2A).
B038 set
•    Level 1: displays the output frequency,
•    Degree 2: displays the output current
•    By 201: displays frequency in F001
B049 set
•    Zero: is heavy load (crane, lifting, elevator)
•    Level 1: light load type such as fan pump
B084 is to press set to 2 (reset parameters to manufacturer)
B091 is the stop mode for the motor
•    Zero: stops the motor according to acceleration and deceleration time
•    Equity 1: free stop
B092 set
•    Level 1: fan runs when the inverter operates
•    Zero: fan always runs
Function C: C000 to C007 when set to 00 motors running forward, 01 motor running reverse, 07 resets, 11 free stops...
In 3-wire mode, the C function is set to 22 start the motor, 21 stop the motor, 22 reverse the motor rotation.
In running mode, the speed level is set to 02,03,04,05
C041 is the overcurrent warning parameter: set 130% of the current recorded on the motor (Example: 1.5A)
C11,12,13: is the input contact peak control
Function F:
F001 is the frequency setting for the inverter
F002 is the inverter's acceleration time
F003 is the deceleration time of the inverter

2. Run the motor reversibly
Chạy thuận nghịch động cơ
Hướng dẫn cách điều khiển thuận nghịch động cơ

2. System connection diagram

Sơ đồ đấu nối hệ thống

3. Setting parameters of hitachi C1-004SFC inverter forward/reverse rotation motor control

•   Install inverter A001 -> set to 02 -> ESC adjusts the frequency on the keyboard.
•    Set inverter A002 -> set to 01 -> ESC so that the motor runs with an external switch.
•    Set inverter F001 -> set 20Hz -> ESC (fixed frequency).
•    Set inverter C001 -> set to 00 -> ESC to let the motor run forward.
•    Install inverter C002 -> set to 01-> ESC to let the motor run in reverse.

4. Video instructions on how to control a reversible motor with Hiatchi C1-004SFC inverter

In case you want to learn about, need technical advice and order the Hiatchi C11-004SFC inverter, please contact Amazen immediately via:
Hotline: 0934 399 068 - Sales: 0938 072 058
Email: amazen@amazen.com.vn

With a team of highly specialized technical support and sales consultants, our company is confident that it will bring customers the best purchasing experience.
Amazen commits that all inverter products we currently offer are genuine, 100% brand new, quality guaranteed and fully accompanied by certification documents.