1-6-2. Description of cabling terminal functions. Terminal Name Description R/L1 inverter power supply input terminals Connect to 3-phase AC power supply ,and single phase AC power connect to L1,L2 terminal S/L2 T/L3 /E Grounding terminal Connect to Ground. U/T1 inverter output terminals Connect to a 3-phase motor V/T2 W/T3 ,PB/ Connecting terminals of brake resistor or brake unit Connect to the brake resistor or brake unit P, Connecting terminals of DC reactor Connect to an DC reactor (Remove the short jumper bar ) 1-7. Control circuit terminals 1-7-1. Terminal arrangement of control circuit 1. 300SCB control circuit terminals 2. 300LCB control circuit terminals
1-7-2. Description of control circuit terminals Type Terminal Name Function Description Input signal Digital input terminal 1.Optical coupling isolation,compatible with dual polarity input . 2.Impedance : 2.4KΩ. 3.Voltage range for level input: 9-30V. Drain drive: PLC connects to 24V DC or external power. Source drive:PLC connect to COM. DI5 High-speed pulse input terminal Besides the features of and can be used for pulse input. Maximum input frequency is :100KHz. Auxiliary power +24V Positive port of the power Maximum output :+24V/200mA,in no conditions can short connect COM with GND. COM Common port Output signal SPA/COM SPB/COM Digital output 1 Optical coupling isolation, dual polarity output. voltage range:0-24V. Output current range:0-50mA. (24V DC/150mA) COM is the common terminal,output function. SP/COM High-speed pulse output terminal It is limited by P06.00 “SP terminal output mode selection”,as high-speed pulse output ,the maximum frequency hits 100KHz.As output,its specification is the same as that of SPA and SPB. TA1/TB1/TC1 TA2/TB2/TC2 Output signal 3 Contact driving capacity : AC250V,3A,COSΦ=0.4 DC30V,1A TA1→TC1 ON,TB1→TC1 NC. TA2→TC2 ON,TB2→TC2 NC. Analog 10V→GND Analog power Provide 10V power supply to external unit,the
Function Code LED/OLED Operation panel display Setting Factory settings Modify P00.00 Running Frequency(Hz) 0-300.00Hz ■ 7000 P00.01 Set Frequency(Hz) 0-300.00Hz ■ 7001 P00.02 Bus Voltage (V) ■ 7002 P00.03 Output Voltage(V) ■ 7003 P00.04 Output Current(A) 0-655.35A ■ 7004 P00.05 Output 0-32767KW ■ 7005 P00.06 Output Torque(%) -200.0%-200.0% ■ 7006 P00.07 DI1-DI8 Input State 0-32767 ■ 7007 P00.08 SPA,SPB Output State 0-1023 ■ 7008 P00.09 AI1 Voltage(V) 0-10.57V 0-20.000mA ■ 7009 P00.10 AI2 Voltage(V) 0-10.57V 0-20.000mA ■ 700A P00.11 AI3 Voltage(V) 0-10.57V 0-20.000mA ■ 700B P00.12 Count Value 0-65535 ■ 700C P00.13 Length Value 0-65535 ■ 700D P00.14 Load 0-65535 ■ 700E P00.15 PID Setting 0-100.0bar(kg) ■ 700F P00.16 PID Feedback 0-100.0bar(kg) ■ 7010
Group P01: Basic Parameters Function Code LED/OLED Operation panel display Setting range Factory settings Modify Address P01.00 G/P type display 1:G type(constant torque load ) 2:P type (variable torque load e.g.fun and pump) 1 F000 P01.01 Motor 1 control mode 0:Sensorless Vector Control (SVC) 1:Closed-Loop Vector Control (FVC) 2:Voltage/Frequency Control (VF) 2 □ F001 P01.02 Command source selection 0:operation panel control(LED OFF) 1:terminal control(LED ON) 2:communication control(LED blinking) 3:when Run automatically(LED OFF) 0 F002 P01.03 Main frequency source X selection 0:Digital setting (Preset Frequency is P01.08 UP/DOWN can be modified,non-retentive at power failure) 1:Digital setting (Preset Frequency is P01.08, UP/DOWN can be 0 □ F003
modified,retentive at power failure) 2:Digital setting (Preset Frequency is P01.08,non-retentive at failure) 3:Digital setting (Preset Frequency is P01.08, retentive at power failure) 4:AI1 5:AI2 6:AI3 7:Pulse setting(DI5) 9:Simple PLC 10:PID 11:communication setting P01.04 Auxiliary frequency source Y selection The same as P01.03 (Main frequency source X selection) 0 □ F004 P01.05 Range selection of auxiliary frequency Y for X and Y operation 0:Relative to maximum frequency 1:Relative to main frequency X 0 F005 P01.06 of auxiliary frequency Y for X and Y operation 100% F006 P01.07 Frequency Unit’s digit:Frequency source 00 F007
source selection selection 0:Main frequency source X 1:X and Y operation (operation relationship determined by ten’s 2:Switchover between X and Y 3:Switchover between X and“X and Y operation” 4:Switchover between Y and“X and Y operation” Ten’s and Y operation relationship 0:X+Y 1:X-Y 2:Maximum 3:Minimum P01.08 Preset frequency frequency(P01.10) 50.00Hz F008 P01.09 Rotation direction 0:Same direction 1:Reverse direction 0 F009 P01.10 Maximum frequency 50.00Hz □ F00A P01.11 Source of frequency upper limit 0:Set by P01.12 1:AI1 2:AI2 3:AI3 4:Pulse setting 5:Communication setting 0 □ F00B
P01.12 Frequency upper limit Frequency lower frequency P01.10 50.00Hz F00C P01.13 Frequency upper limit offset frequency P01.10 0.00Hz F00D P01.14 Frequency lower limit upper limit P01.12 0.00Hz F00E P01.15 Carrier frequency Model F00F P01.16 Carrier frequency adjustment with temperature 0:No 1:Yes 1 F010 P01.17 Acceleration time 1 Model F011 P01.18 Deceleration time 1 F012 P01.19 time unit 0:1s 1:0.1s 2:0.01s 1 □ F013 P01.20 Auto run time delay setting 0.0s~3600.0s 10.0s F014 P01.21 Frequency offset for auxiliary frequency source X and Y operation frequency P01.10 0.00Hz F015
P01.22 Frequency reference resolution 1:0.1Hz 2:0.01Hz 2 □ F016 P01.23 Stop memory selection of digital set frequency 0:No memory 1:Memory 1 F017 P01.24 Motor selection `1 `2 2:Motor `3 3:Motor `4 0 □ F018 P01.25 time base frequency 0:Maximum frequency(P01.10) 1:Set frequency 2:100Hz 0 □ F019 P01.26 Base frequency for UP/DOWN modification during running 0:Running frequency 1:Set frequency 0 □ F01A P01.27 Binding command source to frequency source Unit’s digit :Binding operation panel command to frequency source 0:No binding 1:Frequency source by digital setting 2:AI1 3:AI2 4:AI3 5:Pulse setting(DI5) 6:Multi-reference 7:Simple PLC 0000 F01B
8:PID 9:Communication setting Ten’s digit: Binding terminal command to frequency source Hundred’s digit: Binding communication command to frequency source Thousand’s digit: Binding auto-running to frequency source P01.28 Communication card type 0:Modbus communication card 1:Profibus-DP communication card 2:CANopen communication card 3:CANlink communication card 0 F01C Group P02: Motor 1 Parameters Function Code LED/OLED Operation panel display Setting Factory settings Modify Address P02.00 Motor type selection 0:common asynchronous 1:variable frequency asynchronous motor 2:permanent magnetic synchronous motor 0 □ F100
Reactance (asynchronous motor) (inverter Power<=55KW) (inverter Power>55KW) parameter P02.10 No load current (asynchronous Power<=55KW) Power>55KW) Tune parameter □ F10A P02.37 Auto-turning selection 0:No auto-turning 1:Asynchronous motor static auto-turning 2:Asynchronous complete auto-turning 11:Synchronous motor static auto-turning 12:Synchronous motor complete auto-turning 0 □ F125 Group P04: V/F Control Parameters Function Code LED/OLED Operation panel display Setting range Factory settings Modify Address P04.00 VF curve setting 0:Linear V/F 1:Multi-point V/F 2:Square V/F 3:1.2 power V/F 4:1.4 power V/F 6:1.6 power V/F 8:1.8 power V/F 0 □ F300
9:Reserved 10:VF complete separation 11:VF half separation P04.01 Torque boost 0.0%:(Automatic torque Model dependent F301 P04.02 Cut-off frequency of torque boost frequency 15.00Hz □ F302 P04.09 VF slip compensation gain 0.0% F309 P04.10 VF gain 64 F30A P04.11 VF oscillation suppressing gain Model dependent F30B P05: Input Terminals Function Code LED/OLED Operation panel display Setting range Factory settings Modify Address P05.00 DI1 function selection 0:No function 1:Forward run(FWD) 2:Reverse run(REV) 3:Three-line control 4:Forward JOG(FJOG) 1 □ F400 P05.01 DI2 function selection 2 □ F401 P05.02 DI3 function selection 8 □ F402 P05.03 DI4 function 9 □ F403
P05.14 setting of AI curve 1 minimum input 0.0% F40E P05.15 AI curve 1 maximum input 10.00V F40F P05.16 setting of AI curve 1 maximum input 100.0% F410 P05.17 AI1 filter time 0.10s F411 P05.18 AI curve 2 minimum input 0.00V F412 P05.19 setting of AI curve 2 minimum input 0.0% F413 P05.20 AI curve 2 maximum input 10.00V F414 P05.21 setting of AI 2 maximum input 100.0% F415 P05.22 AI2 filter time 0.10s F416 P05.23 AI 3 minimum -10.00V F417
input P05.24 setting of AI curve 3 minimum input -100.0% F418 P05.25 AI curve 3 maximum input 10.00V F419 P05.26 setting of AI curve 3 maximum input 100.0% F41A P05.27 AI3 filter time 0.10s F41B P05.34 Setting for AI less than minimum Unit’s digit:Setting for AI1 less than minimum input 0:Minimum value 1:0.0% Ten’s digit:Setting for AI2 less than minimum input,the same as AI1. Hundred’s digit:Setting for AI3 less than minimum input,the same as AI1. 000 F422 P06: Output Terminals Function Code LED/OLED Operation display Setting range Factory settings Modify Address P06.00 SP terminal output(SPP) 0 F500
14:Output current(100.0% corresponds to 1000.0A) 15:Output voltage (100.0% corresponds to 1000.0V) 16:Reserved P06.09 Maximum SPP output frequency 50.00KHz F509 P06.11 AO1 gain 1.00 F50B P06.13 Extension card AO2 gain 1.00 F50D P06.18 relay time 0.0s F512 P06.19 TA2-TB2-TC2 output time 0.0s F513 P07: Start/Stop Control Function Code LED/OLED Operation panel display Setting range Factory settings Modify Address P07.03 Start-up frequency 0.00Hz F603 P07.10 Stop mode 0:Deceleration to stop 1:Coast to stop 0 F60A
P09.14 Running mode when set frequency lower than frequency lower limit 0:Run at frequency lower limit 1:Stop 2:Run at zero speed 0 F80E P09.18 Start-up protection 0: NO 1: YES 0 F812 Group P10: Fault and Protection Function Code LED/OLED Operation panel display Setting range Factory settings Modify Address P10.09 auto reset times 0~20 0 F909 P10.45 Forced to run low voltage enable 0~1 1 F92D P10.46 Vector running output enable 0~1 0 F92E P10.59 Action selection at instantaneous power failure 0:Invalid 1:Deceleration 2:Deceleration to stop 0 F93B P10.60 Instantaneous stop non-stop frequency switching 100.0% F93C P10.61 Voltage rally judging time at instantaneous 0.50s F93D
P15.25 Adjustment of initial reference voltage MPPT begins to change from the reference voltage. Initial reference voltage=Bus voltage-P15.25. 2.0V FE19 P15.26 Upper and lower limit time of Vmppt When P15.26 is set to 0.0, the automatic adjustment is invalid. If it’s NOT 0.0, the upper and lower limit of Vmppt will be adjusted automatically after the time set by P15.26. The medium value is the current bus voltage and the limit is P15.27. reference voltage=current bus voltage±P15.27 and it will update to P15.23 and P15.24 at the same time. 0.0s FE1A P15.27 Upper and lower limit of Vmppt The adjustment of the upper and lower limit. 30.0V FE1B P15.28 Maximum value of Vmppt The upper limit can not exceed the P15.28 when Vmppt is maximum value. For 380v motor as 570VDC(default) For 220v motor as 330VDC(default) 570.0V FE1C P15.29 Voltage sample of the solar output 0:Invalid 1:AI1 2:AI2 2:AI3 No sample input when the selection is 0. 0 ■ FE1D
P17.02 Function parameter display selection Unit’s digit:P00 group display selection 0:No display 1:Display Ten’s digit:P18-P30 group display selection 0:No display 1:Display 11 1F02 P17.03 Personalized parameter display selection Unit’s digit:User-customized parameter group display selection 0:No display 1:Display Ten’s digit:User changes the parameter group display selection 0:No display 1:Display 00 1F03 P17.04 Modify properties of the function code 0:Can be modified 1:Can not be modified 0 1F04 Group P23: Control Optimization Parameters Function Code LED/OLED Operation panel display Setting range Factory settings Modify Address P23.06 Under-voltage point setting 100.0~2500.0V For 380v motor as 350VDC(default) For 220v as 180VDC(default) 350.0V A506 P23.09 Over-volatge 200.0~2500.0V 800.0V A509
point setting For 380v motor as 800VDC(default) For 220v motor as 400VDC(default) P23.10 carrier on/off enable 0: Low-frequency carrier on/off close 1: Low frequency carrier on/off open 1 A50A
voltage is too low startup operation is performed on the rotating motor sudden load is added during acceleration inverter model is of too small power class normal rotational speed tracking restart or start the motor after it stops the added load an inverter of higher class 3 E.oC2 Overcurrent during deceleration output circuit grouded or short-circuited mode is VC,and the motor auto-turning is not performed deceleration time is too short voltage is too low sudden load is added during deceleration braking unit and braking resistor are not installed Eliminate external faults Perform the the deceleration time the voltage to normal range the added load the braking unit and braking resistor 4 E.oC3 Overcurrent at constant speed output circuit grouded or short-circuited mode is SVC,and the motor auto-turning is not performed voltage is too low sudden load is added during deceleration The inverter model is of too small power class external faults the motor the voltage to normal range the added load an inverter of higher power class 5 E.oU1 Overvoltage during acceleration input voltage is too high external force drives the motor during acceleration The acceleration time is too the voltage to normal range the external force or install a braking resistor the acceleration time
The braking unit and braking resistor are not installed the braking unit and braking resistor 6 E.oU2 Overvoltage during deceleration input voltage is too high external force drives the motor during deceleration deceleration time is too short braking unit and braking resistor are not installed the voltage to normal range the external or install a braking resistor the deceleration time the braking unit and braking resistor 7 E.oU3 Overvoltage at constant speed The input voltage is too high external drives the motor during deceleration the voltage to normal the external or install a braking resistor 8 E.Br Buffer resistor overload fault input voltage is not within the allowable range input voltage is not within the allowable range 9 E.LU Undervoltage power failure input voltage is not within the allowable range DC bus voltage is abnormal rectifier bridge and buffer resistor are abnormal board is abnormal control is abnormal the fault the voltage to normal range manufacturer for technical support manufacturer for technical support manufacturer for technical support manufacturer for technical support 10 E.oL1 inverter overload load is too heavy or locked-rotor occurs on the motor inverter model is of too small power class the load and the motor and mechanical condition an inverter of higher power class 11 E.oL2 Motor overload 1, the motor protection parameters P10.01 setting is appropriate 2, the load is too large or the 1, Setting correct parameters 2, Reduce the load and check the loading
occurrence of motor stall 3, the inverter model is too small power class conditions 3, Select an inverter of higher power class. 12 E.PHI phase loss power input is abnormal drive board is abnormal lightening is abnormal control is abnormal external faults manufacturer for technical support manufacturer for technical support manufacturer for technical support 13 E.PHo Output phase loss cable connecting the inverter and motor is faulty inverter’s 3-phase outputs are unbalanced during the motor is running drive board is abnormal module is abnormal external faults whether the motor three-phase winding is normal manufacturer for technical support manufacturer for technical support 14 E.oH1 Module overheat ambient temperature is too high air filter is blocked fan is damaged thermally sensitive resistor of the module is damaged inverter module is damaged the ambient temperature the air filter the damaged fan the damaged thermally sensitive resistor the inverter module 15 E.SET External equipment fault fault signal is input via DI External fault signal is input via virtual I/0 the operation the operation 16 E.CE Communication host computer is in abnormal communication cable is abnormal the cabling of the host computer the communication cabling
set is improperly communication parameters in P14 are set improperly the extension card parameters correctly the communication parameters properly 17 E.CoN Contactor fault drive board and power supply are abnormal contactor is abnormal drive board and power supply are abnormal contactor is abnormal 18 E.oCC Current detection fault 1.The connector of the control borad is not connect well 2.Auxiliary power fault 3.The HALL device 4.The amplify circuit is abnormal the connector manufacturer for technical support manufacturer for technical support manufacturer for technical support 19 E.TE fault 1.The capacity of motor and inverter are not match 2.The motor’s parametes are not set properly 3.The parameters between auto-turning and standard are of big deviation time out the inverter 2.Set the parameters according to the nameplate 3.Auto-turning with the motor no-load 4. Check the motor cabling and parameter setting 20 E.Enco Encoder encoder type is incorrect connection of encoder is incorrect encoder is damaged card abnormal the encoder type correctly based on actual situation external fault the damaged encoder the PG card
21 E.EEP EEPROM R/W fault 1.EEPROM chip is damaged the control board 22 E.INv inverter hardware fault exsists exsists based on overvoltage Handle based on Overcurrent 23 E.STG Short circuit to ground motor is short to the ground the cable or motor 26 E.TIo Accumulative running time reached fault Accumulative running time reaches the setting value the record through parameter initialization function 27 E.USE1 User-defined fault 1 The user-defined 1 signal is input via DI The user-defined 1 signal is input via virtual IO operation operation 28 E.USE2 User-defined fault 2 1 The user-defined fault 2 signal is input via DI The user-defined fault 1 signal is input via virtual IO operation operation 29 E.PUTO Accumulative power-on time reached fault Accumulative time reaches the setting value the record through parameter initialization function 30 E.LOAD Load lost fault inverter’s running current is than P10.64 sure whether the load is connected or parameters of are correct 31 E.PId PID feedback lost during running is lower than the P11.26 setting value PID feedback signal or set P11.26 to a proper value 40 E.CBC Pulse by pulse current limit fault load is too heavy or locked-rotor occurs on the motor inverter is of too small power class Reduce the load and check the motor and mechanical condition an inverter of higher power class 41 E.SrUN Motor switchover fault during running the selection of the motor via terminal during running of the inverter motor switchover after inverter stops. 42 E.SSD Too large speed encoder parameters the encoder
deviation fault are set improperly motor auto-turning is not performed and P10.60 are set incorrectly parameters properly the P10.69 and P10.60 correctly based on actual situation 43 E.oS Motor fault encoder parameters are set incorrectly motor auto-turning is not performed and P10.60 are set incorrectly Set the encoder parameters properly Perform the motor auto-turning. Set P10.69 and P10.60 correctly based on actual situation 44 E.oH2 Motor overheat fault cabling of temperature sensor becomes temperature of is too high the temperature sensor cabling and eliminate the cabling fault the carrier frequency or adopt other heat radiation measures. 45 E.INIT Initial position fault motor parameters are of large deviation of the actual . that the motor parameters are set correctly and whether the setting of rated motor current is too small 46 E.Load Electronic underload fault The inverter will report the underload pre-alarm according to the set value Check the load and the underload pre-alarm point. 47 E.tSF Hydraulic damage Hydraulic damage and the feedback signal wire are not connected well. Check the wiring and change the probe. 48 A-LS Weak light Pre-warning The output frequency is lower than or equal to the lower limit of PI output frequency and keep to reach to the weak light delay time. Check the lower limit of PI output and the setting value of delay time. 49 A-LL Underload pre-warning The water pump runs at a small load and the operation time reaches the set time. the water level of the resource and the point of underload. 50 A-tF The feedbacked water leve is lower than the threshold Check the pre-warning point of the water level.
7 DI terminals are invalid The parameters are set External signals is The jump bar between OP and +24V becomes The control board is Check and reset the corresponding parameters of P05 Re-connect the external signal Ensure the jump bar between OP and Contact manufacturer for technical 8 The motor speed is always low in CLVC control mode The encoder is The encoder is connected incorrectly or in poor The PG card is The control board is Replace the encoder and ensure the cable connect Replace the PG Contact manufacturer for technical 9 Replace the encoder and reconfirm the wiring; Replace PG card; Seeking services; The parameters are set The acceleration /deceleration time is The load Reset the motor parameters or perform the motor Set the proper acceleration /deceleration Contact manufacturer for technical 10 E.CoN is reported upon power-on or running The soft startup contactor is not picked up Check whether the contactor cable is whether the contactor is whether 24V power supply of the contactor is Contact manufacturer for technical 11 “88888” is displayed upon power-on Related components of control board are Replace the control board
Chapter 5 Recommended solar panels SN360-037D-3 SN360-022D-3 SN360-018D-3 SN360-015D-3B SN360-7R5D-3B SN360-5R5D-3B SN360-003D-3B SN360-2R2D-3B SN360-1R5D-3B SN360-0R7D-3B Inverter Model 120.3 97.6 71.5 58.6 49.0 39.2 30.6 23.9 16.5 9.6 7.1 6.1 4.2 (A) Max.DC current (A) 85 60 90 60 30 Panels power ±5Wp 20±3V Open-circuit voltage degree of solar panels 28*2 30*2 30*1 30*1 29*1 Panels per string* strings 200 205 200 215 220 Panels power ±5Wp 30±3V 27*4 22*4 22*3 21*2 22*1 Panels per string* strings 200 200 200 200 195 175 195 140 195 145 Panels power ±5Wp 36±3V 18*10 18*8 18*6 18*5 17*4 17*3 17*2 17*2 17*1 18*1 Panels per string* strings 240 240 220 240 240 220 200 220 160 220 175 Panels power ±5Wp 42±3V 15*12 15*10 15*8 15*6 15*5 15*4 15*3 15*2 15*2 15*1 15*1 Panels per string* strings 300 300 300 300 300 300 Panels ±5Wp 15*8 15*8 15*6 12*6 15*4 15*2 Panels per string* strings