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Sunfar C300 Series Manual

Non-sensor current vector-control
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series of Inverter
C300
Non-sensor current vector-control
Manual
S H E N Z H E N S U N F A R E L E C T R I C T E C H N O L O G I E S C O . , L T D

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Wazir
March 21, 2025

Where is reset option

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1 comments:
Mr. Anderson
March 21, 2025

The reset option on the Sunfar C300 Series can be accessed using the "Run/Stop/Reset" key on the keypad. Additionally, a reset command can be sent via RS485 communication using the command 20H for fault reset.

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William
March 21, 2025

Reset option

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1 comments:
Mr. Anderson
March 21, 2025

To reset the Sunfar C300 Series inverter, use the fault reset command. According to the manual, the command for fault reset is 20H. This command should be sent to the inverter to clear faults and reset its operation.

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Related Manuals for Sunfar C300 Series

Summary of Contents for Sunfar C300 Series

  • Page 1 series of Inverter C300 Non-sensor current vector-control Manual S H E N Z H E N S U N F A R E L E C T R I C T E C H N O L O G I E S C O . , L T D...
  • Page 2 PREFACE PREFACE Thank you very much for choosing C300 series of sensorless vector low-power inverter. This manual provides guidance of using the inverter safely and carefully, containing introduction of installation, wiring, parameters list, routine maintenance, operating rules and cautions, etc.

  • Page 3: Table Of Contents

    6.2 Primary application of parameter unit………………………………………. 6.3 Analog I/O parameter unit ………………………………………………… 6.4 Digital O/I parameter unit ……………………………………………….… 6.5 Auxiliary running parameter unit ………………………………………….. 6.6 Multi-speed running parameter unit ………………………………………. 6.7 Advanced running parameter unit ……………………………………… C300 series of non-sensor current vector-control inverter manual...
  • Page 4 …………………………… 9.5 PLC controls the startup and stop of inverter and 3-speed operation…………………………………………………. Ⅰ Appendix RS485 COMMUNICATION PROTOCOL ………………… Ⅱ Appendix OPTION ………………………………………………………… Operation panel ………………………………………………………… Brake resistance ………………………………………………………… C300 series of non-sensor current vector-control inverter manual...
  • Page 5 Danger: If user does not operate according to requirements, it will lead to death, grievous bodily harm or severe property loss. Warning: If user does not operate according to requirements, it will lead to injury or damage of inverter. C300 series of non-sensor current vector-control inverter manual...
  • Page 6 2.1 Installing 2.1.1. Do not put the inverter on the combustible material. 2.1.2. C300 series inverter can’t install in the explosive ambient. 2.1.3. Do not drop other material into the inverter. It is forbidden to disassemble and refit the inverter.
  • Page 7 Plastic: Poisonous gas may be generated when the front panel is burned, please pay attention to the waste gas when the plastic parts are burned. Method: Please dispose inverter as industry rubbish. C300 series of non-sensor current vector-control inverter manual...

  • Page 8: Introduction

    1.2 Appearance description 1.2.1 Appearance of model I Operation panel Upper cover RS485 interface Remote panel interface Cable inlet of control circuit Cable inlet of main circuit Mounting hole It is fit for：C300-2S0002～C300-2S0007/C300-4T0004～C300-4T0007 C300 series of non-sensor current vector-control inverter manual...

  • Page 9: Model Of Inverter

    It is fit for：C300-2S0015～C300-2S0022/C300-4T0015～C300-4T0037 1.3 Model Of Inverter Rated capacity Rated output Model Applied motor power （KW） （KVA） current （A） C300-2S0002 0.69 0.25 C300-2S0004 C300-2S0007 0.75 C300-2S0015 C300-2S0022 10.0 C300-4T0004 C300-4T0007 0.75 C300-4T0015 C300-4T0022 C300-4T0037 C300 series of non-sensor current vector-control inverter manual...

  • Page 10: Specifications

    0.1% characteristics Current Motor’s vector The motor’s parameter self-detection can finish in parameter static state mode. control self-detection Current / voltage Current close-circuit control can avoid the Restraint current attack. C300 series of non-sensor current vector-control inverter manual...
  • Page 11 Embedded one counter, which will help the integration Counter of system Setting of upper limit freq. and lower limit freq., freq hopping running, Reversal running limit, slip freq. Operation functions compensate, RS485 communication, frequency Acc/Dec control, self-recovery running, ect. C300 series of non-sensor current vector-control inverter manual...
  • Page 12 Ambient humidity: under 90% Environmental Conditions Ambient atmosphere: indoors (non-corrosive, non-inflammable, non-oil, non-fog etc.) Altitude is lower than 1000m Enclosure rating is IP20 Configuration Cooling system is in the cooling mode. Hanging Installation C300 series of non-sensor current vector-control inverter manual...

  • Page 13: Installation Guidelines

    If users demand any special requirements of installation, please contact us firstly. C300 series of inverter is in hanging model, so it should be installed in vertical way. In order to ensure the air circulation around the inverter to be cool, there should be enough space around the inverter (Fig.

  • Page 14: Installation Dimension Of Inverter

    The following table shows the Installation Dimension of C300. Inverter model Inverter model Screw （3-phase 400V） （1-phase 220V） (mm) (mm) (mm) (mm) (mm) spec C300-2S0002 C300-4T0004 C300-2S0004 C300-4T0007 C300-2S0007 C300-4T0015 C300-2S0015 C300-4T0022 C300-2S0022 C300-4T0037 C300 series of non-sensor current vector-control inverter manual...

  • Page 15: Wiring Procedure

    It is not allowed that U、V、W of inverter connect with the surge absorber capacitor or other surge absorber equipment and shown as following Fig.. Motor Inverter RC absorb device Fig.3-1 It is prohibited to connect RC absorb apparatus C300 series of non-sensor current vector-control inverter manual...

  • Page 16: Wiring Of External Components

    Improve the power factor. Reduce the harmonic wave input for the electric network. Weaken the imbalance effect on 3-phase power voltage. Brake resistor In situation of the regenerative braking, avoiding bringing voltage too highly. C300 series of non-sensor current vector-control inverter manual...

  • Page 17: Basic Wiring

    External brake resistor Auxiliary DC power Fault Reset FWD Order Voltmeter（0~10V） REV Order Open-circuit Collector output 0 ~ 10 V Frequency set 0 ~ 20mA Frequency set Fig.3-3 C300 series of inverter basic wiring C300 series of non-sensor current vector-control inverter manual...

  • Page 18: Terminal Of Main Circuit

    L1 L2 It is fit for 0.25KW~0.75KW Earth DC Brake Resistance Motor AC 220V Power P- P L1 L2 It is fit for 1.5KW~2.2KW Earth DC Brake Resistance Motor AC 220V Power C300 series of non-sensor current vector-control inverter manual...

  • Page 19: Terminal Of Control Circuit

    .And the maximum Output withstand voltage is 24V. General , TA-TB is connected，TA-TC is Capacity：AC 250V 1A unconnected when TA-TB is unconnected output Resistive load and TA-TC is connected，F3.8 is valid C300 series of non-sensor current vector-control inverter manual...

  • Page 20: Wiring Of Rs485 Interface And Remote Panel Interface

    3.6.1 Model I It is fit for :C300-2S0002～C300-2S0007/C300-4T0004～C300-4T0007 External keypad interface RS485 interface Fig. 3-4-A model Ⅰ 3.6.2Model II It is fit for :C300-2S0015～C300-2S0022/C300-4T0015～C300-4T0037 Right cover interface RS485 External keypad interface Fig.3-4-B model Ⅱ C300 series of non-sensor current vector-control inverter manual...

  • Page 21: Panel Operations

    Shift key. When modify data ，Press the key to modify the digital bit, the modification bit will be displayed blink. Panel potentiometer. Running frequency is set by potentiometer on the panel Potentiometer turning left will reduce running frequency, potentiometer turning right will increase running frequency. C300 series of non-sensor current vector-control inverter manual...

  • Page 22: Panel Operation

    Return Give up Edit Give up Edit Parameter Inquiry Display： F0.2 Function code Parameter Inquiry Display： 45.00 Parameter data Parameter Edit Display：50.00 Parameter data Parameter Storage Display： F 0.2 Function code C300 series of non-sensor current vector-control inverter manual...

  • Page 23: State Monitor Parameter

    Torque current d-23 Torque current setting d-24 Operation frequency d-25 Reserved d-26 First fault record d-27 Second fault record d-28 Third fault record d-29 Fourth fault record d-30 Fifth fault record C300 series of non-sensor current vector-control inverter manual...

  • Page 24: Operations

    4.4.2. Simply operation It is forbidden to connect Three-phase power to output terminal U, V and W directly. Three-phase Breaker Motor × × Power supply × Earth Fig.4-1 simply running C300 series of non-sensor current vector-control inverter manual...
  • Page 25 Carrier wave frequency is fixed value between 1.5 and 12 KHz. If motor does not take any load, it will be a slight oscillate. So please decrease setting value of F0.16. C300 series of non-sensor current vector-control inverter manual...

  • Page 26: Parameters List

    Operation F0. 4 STOP 0000 Channel selection 0：It is valid for panel control. 1：It is valid for all kinds of control method. The third and fourth part of LED(form right to left)：Reserved C300 series of non-sensor current vector-control inverter manual...
  • Page 27 1：Output freq. will be automatically F0. 12 0000 of Acc and Dec modified according to lode. The third part ofLED：Unit of Acc/Dec time 0：Sec 1：Min The third and fourth part of LED: Reserved C300 series of non-sensor current vector-control inverter manual...
  • Page 28 Type of V/F Curve 0：Constant torque curve (Parameters [F1.0]～ 1：Low-freq. torque curve 1 [F1.13] is only under the F1. 0 ★ 2：Low-freq. torque curve 2 control mode 3：V/F user-defined curve that is [F0.0]＝0,valid.) C300 series of non-sensor current vector-control inverter manual...
  • Page 29 0.01 50.00 ★ Rated current of applied F1.17 0.01～300.0A 0.01 ▲ ★ motor F1.18 Rated rev of applied motor 300～6000RPM ▲ ★ Exciting current of F1.19 [F0.17]/4~[F1.17]×3/4 0.01 ▲ ★ applied motor C300 series of non-sensor current vector-control inverter manual...
  • Page 30 1：Self-adapting rectify of excitation current will valid. The third part of LED： 0：Self-adapting ectify of rotor resistance will invalid. 1：Self-adapting ectify of rotor resistance will valid. The fourth part of LED：Reserved C300 series of non-sensor current vector-control inverter manual...
  • Page 31 0: positive characteristics 1：Negative characteristics Characteristics selection of F2.6 The second part of LED：Reserved 0000 ★ input channel The third part of LED：(CC channel) 0: positive characteristics 1：Negative characteristics The fourth part of LED：Reserved C300 series of non-sensor current vector-control inverter manual...
  • Page 32 The second and third and fourth part of LED：Reserved The lower limit of analog F2.10 0.0～[F2.11] 0.0 V output AVO The upper limit of analog F2.11 [F2.10]～12.0 10.0V output AVO F2.12 Reserved C300 series of non-sensor current vector-control inverter manual...
  • Page 33 18：Three-line mode running control 19：DC braking control 20：Inner counter clear 21：Inner counter timer 22：PLC running valid Function selection of input 23：PID running valid F3.3 ★ terminal 4 (0~25) 24：Reserved 25：PLC state reset after stopping C300 series of non-sensor current vector-control inverter manual...
  • Page 34 FDT setting 0.0~ the upper limit freq. 0.01 10.00 F3.8 delay time of FDT output 0.0~200.0s ★ F3.9 level of over-loading alarm 50~200（％） delay time of F3.10 0.0~20.0s ★ over-loading alarm F3.11 Reserved C300 series of non-sensor current vector-control inverter manual...
  • Page 35 Return different of zero freq. 0.0～50.00Hz 0.01 1.00 F4.10 Jog frequency 0.0～the upper limit freq. 0.01 10.00 F4.11 Acc torque level 110～200（％） F4.12 Braking torque lever 10～150（％） Motor over-loading F4.13 50～110（％） protection coefficient C300 series of non-sensor current vector-control inverter manual...
  • Page 36 0：Routine mode 0010 ★ setting 1：Detect speed and restart mode The third and fourth part of LED ： Reserved Waiting time of restart after F4.27 0.0～10.0 s ★ power down F4.28 Reserved C300 series of non-sensor current vector-control inverter manual...
  • Page 37 0.0 ~ the upper limit freq. 0.01 30.00 F5. 7 Multi-speed frequency 7 0.0 ~ the upper limit freq. 0.01 35.00 F5.8 Multi-speed frequency 8 0.0 ~ the upper limit freq. 0.01 40.00 C300 series of non-sensor current vector-control inverter manual...
  • Page 38 0：Stage 6 FWD 1：Stage 6 REV F5.18 0000 The third part of LED： multi-speed 0：Stage 7 FWD 1：Stage 7 REV The fourth part of LED： 0：Stage 8 FWD 1：Stage 8 REV F5.19 Reserved C300 series of non-sensor current vector-control inverter manual...
  • Page 39 Monitor item selection 1 0～11 F6.13 Monitor item selection 2 0～11 F6.14 Query or modify parameters 0 ~ 9999 1700 0：Parameter initialization is off. F6.15 Parameter initialization 1：Parameterinitialization is on. ★ 2：Clean fault records C300 series of non-sensor current vector-control inverter manual...
  • Page 40 F7.4 Jumping freq. 0.0～80.0（％） 10.0 F7.5 Triangular rise time 0.1～1000.0Sec 10.0 F7.6 Triangular fall time 0.1～1000.0Sec 10.0 Preset center freq. of F7.7 0.0～the upper limit freq. 0.01 10.0 wobble freq. F7.8 Reserved C300 series of non-sensor current vector-control inverter manual...
  • Page 41 The third part of LED： It is used for setting PID feedback channel. 0：External voltage input VC（0 ~ 10V） 1：External current input CC 2：VC + CC； 3：VC – CC； 4：Min{VC， CC}； 5：Max{VC， CC} The fourth part of LED: Reserved C300 series of non-sensor current vector-control inverter manual...
  • Page 42 2：2400bps 3：4800bps 4：9600bps 5：19200bps F9.0 Communication setting 0014 ★ The second part of LED： To set data format of serials communication. 0：Close 1： Even 2：Odd The third and fourthpart of LED: Reserved. C300 series of non-sensor current vector-control inverter manual...
  • Page 43 3： External current signal CC （0 ~ 20mA） F9.7 Reserved Under voltage protection FC.0 360～460V level FC.1 Over voltage limit level 660～760V Current amplitude limiting FC.2 150～200（％） level FC.3 Reserved C300 series of non-sensor current vector-control inverter manual...
  • Page 44 The fourth part of LED：Reserved. FC.6 Reserved FC.7 Reserved FC.8 Agency password 0 ~ 9999 FC.9 Rotational speed coefficient 0.10～5.00 0.01 1.00 Gain of closed loop of FC.10 0.50～1.20 0.01 1.00 rotating speed C300 series of non-sensor current vector-control inverter manual...
  • Page 45 Name Setting range Types Setting Setting Limit Integral time constants of FC.11 closing loop of rotational 0.10～10.00 0.01 1.00 speed Compensation rectify of FC.12 0～25 death zone FC.13 Program version 2000～2099 ▲ C300 series of non-sensor current vector-control inverter manual...

  • Page 46: Description Of Specific Functions

    When UP and DW is on or off at the same time, running frequency will be fixed. The rate of modified frequency of terminals UP and DW is set by parameter F4.23. C300 series of non-sensor current vector-control inverter manual...
  • Page 47 1：Setting freq. will save in F0.2 when stop 2：Setting freq. is clear when stop The third and fourth part of LED(form right to left)：Reserved. F0.4 Operation channel selection Setting range： 0000 ~ 0012 C300 series of non-sensor current vector-control inverter manual...
  • Page 48 Setting range：0 ~ 2 It is used for setting control modes of external terminals. This parameter will valid only when F0.4 is set as ＃＃＃1 （ ） 0：Two-line mode 1 Manufacture Setting C300 series of non-sensor current vector-control inverter manual...
  • Page 49 This parameter is used for modifying the present output phase sequence of inverter, which modifies the running motor direction. Control effect of panel control method is shown as the following table. Parameter F0.4 is valid together with direction control of external terminals. C300 series of non-sensor current vector-control inverter manual...
  • Page 50 The third part of LED： It is used for setting unit of Acc/Dec time, namely unit of parameters F0.10, F0.11, F4.17, F4.18, F4.19, F4.20, F4.21 and F4.22. 0： Sec. 1： Minute The fourth part of LED：Reserved. C300 series of non-sensor current vector-control inverter manual...
  • Page 51 In running, some parameters cannot be modified. At this time , if try to modify these parameters, the inverter will display “— —”, please turn off the inverter before modify those parameters. C300 series of non-sensor current vector-control inverter manual...

  • Page 52: Primary Application Of Parameter Unit

    It is used for improving the low-frequency torque character. In low-frequency running, it will make boost compensation for the output voltage of inverter, as shown in Fig.6-5. [F1.1] × [F1.4] Boost voltage = C300 series of non-sensor current vector-control inverter manual...
  • Page 53 Setting range：[F1.10] ~ [F1.6] F1.9 V/F freq. 1 Setting range：0.0 ~ [F1.7] F1.10 V/F voltage 1 Setting range：[F1.1] ~ [F1.8] Those parameters are used for setting user-defined curve which you need. Shown C300 series of non-sensor current vector-control inverter manual...
  • Page 54 When F1.12 is 0, DC braking is invalid when start. Shown as Fig.6-7. Output Freq. Starting DC braking freq. F1.12] [F4.4] [F4.1] Output current [F1.11] [F4.7] F4.6] Instruction F4.2] F4.5] Fig.6-7 Process of start and stop F1.13 Reserved C300 series of non-sensor current vector-control inverter manual...
  • Page 55 Self-determination function of static parameter: motor would always keep silent when parameter is self-determining. Self-determination function of dynamic parameter: motor runs to rated speed for a while then stop automatically in the process of self-determining. Make sure that C300 series of non-sensor current vector-control inverter manual...
  • Page 56 When inverter’s Instruction is running, but the output freq. is 0, inverter will close off output power and the stator current of motor is 0. 1：Prepare pre-excitation is valid when zero frequency C300 series of non-sensor current vector-control inverter manual...
  • Page 57 Setting range： 0.000 ~ 20.000 （Ω） F1.25 rotor resistance Setting range： 0.00 ~ 600.00 （mH） F1.26 rotor inductance Setting range： 0.00 ~ 600.00 （mH） F1.27 excitation inductance Setting range： 0.00 ~ 100.00 （mH） F1.28 Leakage inductance (coefficient) C300 series of non-sensor current vector-control inverter manual...

  • Page 58: Analog I/O Parameter Unit

    0： positive character 1：Negative character The second part of LED (form right to left): Reserved.. The third part of LED (form right to left): It defines character of current signal analog input CC. C300 series of non-sensor current vector-control inverter manual...
  • Page 59 Serials interface setting + External Serials interface setting - External current current CC Serials interface setting + External Serials interface setting + External voltage VC +panel setting voltage VC - panel setting C300 series of non-sensor current vector-control inverter manual...
  • Page 60 F2.10 the lower limit of analog output AVO Setting range： 0.0 V ~ [F2.11] Those parameters define the alue of analog output F2.11 the upper limit of analog output AVO Setting range： [F2.10] ~ 12.0 V AO1and AO2, shown as fig 6-11. C300 series of non-sensor current vector-control inverter manual...

  • Page 61: Digital O/I Parameter Unit

    7：REV jog control When F0.4 is ###1 and any of those parameters is set 6 or 7, external jog signal is valid. 8：Acc& Dec time selection terminal 1 9：Acc& Dec time selection terminal 2 C300 series of non-sensor current vector-control inverter manual...
  • Page 62 F3.4 Output terminal OC Setting range：0 ~ 18 F3.5 A, TB and TC of relay contacts Setting range：0 ~ 18 It defines expression content of relay contact and terminals OC1 and OC 2 when C300 series of non-sensor current vector-control inverter manual...
  • Page 63 FDT frequency level, after the same delay time, it will output the invalid signal (High resistance). High resistance High resistance Setting frequency [F3.7] FDT Level [F3.8] [F3.8] Fig. 6-14 Freq. level detection signal（FDT） C300 series of non-sensor current vector-control inverter manual...
  • Page 64 0.5s pulse width. 10：PLC periodic is the end of running. When simple PLC is valid and current period is end, this port will output pulse signal with 0.5s pulse width. 11：Reserved 12：Setting value of counter arrives C300 series of non-sensor current vector-control inverter manual...

  • Page 65: Auxiliary Running Parameter Unit

    It is fit for mostly lodes, which have not special demand. 1：Detect speed and restart It is fit for fault reset and restart occasion, or, power off and restart occasion. Inverter will judge automatically running speed and direction of motor. Motor, which C300 series of non-sensor current vector-control inverter manual...
  • Page 66 Those parameters have lagging function to avoid fluctuating around zero. Appropriate set Function of sleeping and awakening will work, if those parameters are appropriate set. For example analog input channel VC is shown as fig6-17. C300 series of non-sensor current vector-control inverter manual...
  • Page 67 The transition form initial running freq. to jog freq. is act according to parameters F4.21 and F4.22. Jog Acc time [F4.21] Jog Dec time Jog Freq. [F4.22] [F4.10] Jog signal Jog Acc time [F4.22] Jog Freq. Jog Dec [F4.10] [F4.21 Jog signal Fig6-18 Jog running C300 series of non-sensor current vector-control inverter manual...
  • Page 68 The setting value of this parameter can be set by the following formula: Rated current of motor ×100％ [F4.13]= Inverter’s rated output current C300 series of non-sensor current vector-control inverter manual...
  • Page 69 Setting range：0.1 ~ 6000 Sec F4.20 Deceleration time 3 Setting range：0.1 ~ 6000 Sec F4.21 Acc time 4/Jog Acc time Setting range：0.1 ~ 6000Sec F4.22 Dec time 5/Jog Dec time Setting range：0.1 ~ 6000Sec C300 series of non-sensor current vector-control inverter manual...
  • Page 70 User can set parameter according to the resistance and power of resistor and actual braking effect. Voltage [F4.24] [F4.24]-50V Brake unit acts Fig.6-22 dynamic braking C300 series of non-sensor current vector-control inverter manual...

  • Page 71: Multi-Speed Running Parameter Unit

    F5.18 Running direction of PLC multi-speed Setting range：0000 ~ 1111 Parameter F5.0 is multi-speed running mode. It is used for setting basic characteristics of multi-speed running. The first part of LED(form right to left)：Simple PLC selection C300 series of non-sensor current vector-control inverter manual...
  • Page 72 0：Restart from the first stage freq. When inverter stops, caused by fault or receiving stop instrument in PLC running, it will clear current running state and restart from the first stage freq. C300 series of non-sensor current vector-control inverter manual...
  • Page 73 OC output Fig.6-23 Single loop and stop mode Freq. Mode 1 [F5.3] Stop [F5.8] [F5.1] [F5.9] [F5.11] [F5.16] Mode 2 [F5.3] Stop [F5.8] [F5.1] [F5.9] [F5.11] [F5.16] Fig.6-24 PLC recover running after restart C300 series of non-sensor current vector-control inverter manual...

  • Page 74: Advanced Running Parameter Unit

    F6.2 defines interval time between fault starting and fault recovery. If inverter can’t recover in setting value of F6.1, it will output fault signal. Inverter will check speed and restart. Inverter can’t self-recovery about overheat or overload protect. C300 series of non-sensor current vector-control inverter manual...
  • Page 75 Amplitude accumulation of Skip freq. 1 Fig.6-26 Skip freq. F6.9 Coefficient of linear speed settings Setting range：0.01 ~ 100.0 This parameter is used for confirming the diapaly value of running linear speed and C300 series of non-sensor current vector-control inverter manual...
  • Page 76 0：Parameter initialization is off. 1：When parameter initialization is on, please come back parameter unit F0 ~ F9 to manufacture setting. 2：Clean fault records F6.16 Copy function of parameter Setting range：0 ~ 1 C300 series of non-sensor current vector-control inverter manual...

  • Page 77: Wobble Freq. Running Parameter Unit

    1：It will save the running state of wobble freq. after power off F7.1 Preset freq. of wobble freq. Setting range： 0.0 ~ the upper limit freq. F7.2 Waiting time of preset freq. Setting range：0.0 ~ 6000.0s C300 series of non-sensor current vector-control inverter manual...
  • Page 78 Center freq. of wobble freq. is central value of output freq. when inverter is in wobble freq. mode. The sum of setting value of F7.7 and F0.1 is actual center freq. Running process of wobble freq. is shown as fig6-27. C300 series of non-sensor current vector-control inverter manual...

  • Page 79: Pid Control Parameter Unit

    Under the monopole PID control mode, the output phase sequence of inverter is mono-direction; and the external terminal decides the direction of output that it has no relation with the output of PID controller. The adjusting effect of PID controller C300 series of non-sensor current vector-control inverter manual...
  • Page 80 The first part of LED(form right to left)：It is used for setting PID channel . 0：Digital setting. It is set by parameter F8.2. 1：Serials interface setting 2：Panel potentiometer setting, it is on the operation panel. C300 series of non-sensor current vector-control inverter manual...
  • Page 81 Fig.6-31 Relation between PID fixed value and expected feedback value F8.7 Proportion gain Setting range：0.0 ~ 5.00 F8.8 Integral time constant Setting range：1.0 ~ 100 Sec Those parameters are inner parameter of PID. C300 series of non-sensor current vector-control inverter manual...
  • Page 82 Setting range：0.00 ~ 10.00 It defines feedback value while inverter goes to work state from sleep state. When actual feedback value is lower than setting value, the inverter will start to work. Shown as fig.6-33 C300 series of non-sensor current vector-control inverter manual...

  • Page 83: Communication Function Parameter Units

    The first part of LED(form right to left)： 0： The inverter is slave 1： The inverter is master The second part of LED： Act selection after communication is lost 0： Stop 1：Keep The third part of LED: Reserved. C300 series of non-sensor current vector-control inverter manual...

  • Page 84: Special Function Parameter Unit

    Setting range： 660V ~ 760V It defines threshold of voltage stall protection while motor is decelerating. If DC voltage caused by decelerating is beyond setting value of FC.1, deceleration time will automatic prolong. Shown as fig6-34. C300 series of non-sensor current vector-control inverter manual...
  • Page 85 The second part of LED： Variable speed control of cooling fan 0：Invalid 1：Valid Cooling fan always keep the max speed. The third part of LED： Voltage over modulation 0：Invalid 1：Valid FC.6 Reserved C300 series of non-sensor current vector-control inverter manual...
  • Page 86 Setting range： 0 ~ 25 It is read-only parameter for user. Rectify coefficient of dead zone can be modify by parameter F1.20 only. FC.13 Program version Range: 2000 ~ 2099 It is read-only parameter. C300 series of non-sensor current vector-control inverter manual...

  • Page 87: Fault Diagnosis And Countermeasures

    1. Check wiring 1. Output is short-circuit or protective action of 2. Reduce the load ground Fu.9 inverterr 3. Check whether brake resistor 2. Load is too heavy is short-circuit C300 series of non-sensor current vector-control inverter manual...
  • Page 88 4. Control circuit is damaged. 4. Contract Us 1.The current detecting equipment or circuit is Current Fu.20 damaged Contract Us checking error 2.Auxiliary power supply has problem C300 series of non-sensor current vector-control inverter manual...

  • Page 89: Fault Record Inquiry

    7.2 Fault record inquiry C300 series inverter records the last six fault codes and the output parameters of last fault. This information is aid in looking up the fault causes. Fault information and State monitor parameters are stored uniformly, so please refer to the operation way to look up the information.

  • Page 90: Reset

    External reset input-terminal RST and GND terminal are closed, and then off. III. While the fault code is displayed, press key. It will send fault reset instrument by RS485 interface. Turn the power source off. C300 series of non-sensor current vector-control inverter manual...

  • Page 91: Daily Maintenance

    1. Running smooth, and temperature Motor √ Temperature raise is normal 2. Noises 1. Input-voltage is in the setup range Input/output 1. Input voltage √ 2. Output-current is under the rated Parameters 2. Output current value C300 series of non-sensor current vector-control inverter manual...

  • Page 92: Damageable Parts Maintenance

    ⑵ If the inverter is not used for a long time, it should be energized to resume the capability of electrolyte capacitor once at 2 years，at the same time, check the C300 series of non-sensor current vector-control inverter manual...

  • Page 93: After Sale Services

    ⑤ Damage is caused by fire, salt-corrode, gas-corrode, earthquake, storm, flood, lightning strike, voltage abnormal or other force majored. Even if over guarantee time, our company will provide the paid service forever. C300 series of non-sensor current vector-control inverter manual...

  • Page 94: Usage Example

    Contrarily, rotate in anti-clockwise to decrease setting frequency step by step. Press key to stop the inverter. External control terminal FWD decides the running direction of motor. C300 series of non-sensor current vector-control inverter manual...

  • Page 95: External Control Mode, External Voltage Setting Frequency And V/F Control

    If one terminal or all of X1, X2 and X3are connected with GND terminal, the inverter will run as the multi-speed frequency selected by X1, X2 and X3. Control method of terminals FWD and REV is set by parameter F0.5.（See the explanation about parameter F0.5.） C300 series of non-sensor current vector-control inverter manual...

  • Page 96: Multi-Speed Running, External Control Mode And V/F Control

    Press key start inverter, press key next time stop inverter. When X1 terminal is connected, output freq. will ascend; when X2 terminal is connected, output freq. will descend. C300 series of non-sensor current vector-control inverter manual...

  • Page 97: Panel On-Off Control，Panel Potentiometer Setting Frequency And Linkage Control With Inverters

    Running freq. of slave has a certain proportion with console. Linkage setting proportion is set by parameter F9.5. In this example, freq. proportion of console and slaves can get across by VC channel. C300 series of non-sensor current vector-control inverter manual...

  • Page 98: Plc Controls The Startup And Stop Of Inverter And 3-Speed Operation

    1, through terminal X0 to startup the running of inverter, 2, through terminal X5 to stop the running of inverter, 3, through the switching on terminal X1, X2 and X3 which respectively correspond to 10Hz, 20Hz, 50Hz, and C300 series of non-sensor current vector-control inverter manual...
  • Page 99 Main site: MITSUBISHI PLC Model: FX2N-16MR-001 Subordinative site: C300－2S0022 series of inverter 9.5.3 The connection of master and slave hardware: SUNFAR inverter uses crystal pin telephone line to connect PLC, using RS485. Please refer to the following fig9-5. 水晶插座 + + +...
  • Page 100 K 2 M 1 0 8 D 1 1 2 ] [ M O V K 2 M 1 0 0 D 1 1 3 ] [ E N D ] Fig 9-7 Master PLC trapezoidal chart C300 series of non-sensor current vector-control inverter manual...

  • Page 101: Appendix Ⅰ Rs485 Communication Protocol

    1.2. Application scope 1.2.1. Application products The protocol is fit for all sunfar series of inverters, for example C300, C320, E380 series of inverter, and some other inverters. 1.2.2. Application methods （1）...
  • Page 102 That is one condition of one slave machine. 2.2. Protocol description C300 series inverter communication protocol is a kind of serial master-slave communication protocol, in the network, only one equipment, and master can build a protocol, (Named as “Inquire/Command”). Other equipments, slaves response “Inquire/Command”...
  • Page 103 Setting data Type of order Setting data Operation order Order area Check sum Operation order Check sum Check area Type of data Check sum Addr. area Data addr. Check sum Data addr. Tail C300 series of non-sensor current vector-control inverter manual...
  • Page 104 Modify code parameter in EPROM, it will save after power down 6～F Reserved 2.4.4 Operation order Master gives a control order to slaves. It exists in all messages and is shown as C300 series of non-sensor current vector-control inverter manual...
  • Page 105 Definition Slave address Order/responding area Check area 2.4.6 State feedback Slave gives a running state about slave to master, and state feedback exists in all messages. It is shown as following table. C300 series of non-sensor current vector-control inverter manual...
  • Page 106 When header, tail and check sum in message occur fault form master, slave may Ⅰ Order is read state and information about slaves Master Sending Slave Slave Operation Operation Data Check Check Check Check Header Tail addr. addr. order order Type C300 series of non-sensor current vector-control inverter manual...
  • Page 107 Ⅱ (2) Order is used for reading r unning parameter of slave Master Sending Slave Slave Operation Operation Data Data Check Check Check Check Header Tail addr. addr. order order subentry subentry C300 series of non-sensor current vector-control inverter manual...
  • Page 108 Slave responding Sending Sequence Header Parameter data Slave addr. Parameter data Slave addr Parameter data Slave responding Parameter data State feedback Check sum State feedback Check sum Data type Check sum C300 series of non-sensor current vector-control inverter manual...
  • Page 109 Setting data State feedback Check sum State feedback Check sum Data type Check sum Data addr. Check sum Data addr. Tail Data type is shown as following table. Parameter unit Data type C300 series of non-sensor current vector-control inverter manual...
  • Page 110 Setting data in master sending is setting freq., which is send form master to slave. Setting data in slave responding is running parameter, which is send form master. It is set by parameter F6.12. See the explanation about list of parameter in chapter five. C300 series of non-sensor current vector-control inverter manual...
  • Page 111 2A 30 30 33 30 30 30 30 32 31 37 37 32 30 32 35 36 0D 5A 00 00 03 00 00 00 00 02 00 00 17 72 00 00 00 8E 0D C300 series of non-sensor current vector-control inverter manual...
  • Page 112 2A 30 30 30 30 31 31 30 31 30 30 33 43 30 32 35 39 0D 5A 00 00 00 00 01 01 00 01 00 00 00 3C 00 00 00 3F 0D C300 series of non-sensor current vector-control inverter manual...

  • Page 113: Operation Panel

    15m, long-distance control line is needed. 1.1 Appearance of panel base 41.5 << DOWN STOP Fig-A Dimension of panel It is recommended that user takes Fig-B Hole dimension of panel base. Fig-B Dimension of panel base C300 series of non-sensor current vector-control inverter manual...

  • Page 114: Brake Resistance

    2. Brake resistance The brake resistance is shown following table. Applied motor Power brake Brake Brake torque Model （Kw） resistance（Kw） resistance（Ω） （％） C300-2S0002 C300-2S0004 0.18 C300-2S0007 0.75 0.25 C300-2S0015 C300-2S0022 C300-4T0004 0.25 C300-4T0007 0.75 C300 series of non-sensor current vector-control inverter manual...
  • Page 115 108 SUNFAR C300 C300-4T0015 C300-4T0022 0.65 C300-4T0037 If the braking effect is not obvious, please decrease brake resistance and increase power of brake resistance according to proportion. C300 series of non-sensor current vector-control inverter manual...
  • Page 116 Floor 5 ， 2nd floor, Zhonghang Shahe Industrial Park, Nanshan District, Shenzhen, PRC. TEL ： +86-755-26919258 FAX ： +86-755-26919882 Commercial Hotline ： +86-755-26609885, 26606885 Commercial FAX ： +86-755-26912599 After-service Hotline ： +86-755-26910928...

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