Do you have a question about the WST800 and is the answer not in the manual?
Questions and answers
Summary of Contents for Winston WST800
Page 1
Instructions For the use of Multifunctional AC frequency converters WST800 220V Level 0.4-5.5kW 380V Level 0.4-400kW Please follow this instruction manual to the User and keep it safe. Data code:WST800-2TVB...
Chapter 1 Product standard specifications 1.1、Technical specifications(see table1) Table1 main technical specifications 3P AC380V;50/60Hz Rated voltage, 2P AC220V;50/60Hz frequency Input 3P AC360V~450V Voltage Range 2P AC190V~250V 0~460V Voltage 0~260V Frequency Low Frequency:0~300Hz High frequency:0~3000Hz output Overload G Type:110% 150% 1min 200% 4s Capacity P Type:105% 120% 1min 150% 1s V/F control、High Level V/F control、V/F Separation control、No PG...
Page 4
16-stage programmable multi- speed control and multiple running Multi-Speed modes are optional. Pendulum frequency operation: preset frequency, running center frequency adjustable, state memory and recovery after power outage PID control Built-in PID controller (preset frequency). Standard configuration RS485 RS485 communication function, multiple communication protocols are optional, and there is linkage synchronization control function.
Page 5
Output frequency, output current, output voltage, motor Running speed, set frequency, module temperature, PID setting, State Operation feedback, analog input and output, etc panel The last six fault records, the last fault trip when the output frequency, display Alarm set frequency, output current, output voltage, DC voltage, module Content temperature and other 6 operating parameters record Over-current, over-voltage, under-voltage, module failure, electronic...
Chapter 2 Terminal connection 2.1 The main circuit terminals are described below: Table 4.1 Main circuit terminal function description Terminal name function declaration R S T Three-phase power input terminal U V W Three-phase AC motor terminals P+ P- External brake unit reserved terminal P+ PB External brake resistance reserved terminals (30 kW and below)...
Page 10
current is selected by jumper JP4, factory AO2 terminal is the PWM default output voltage, if you want to output waveform from the central current quantity, just jump jumper cap to processor. magnitude of the output voltage is proportional to Co1 position;...
Page 11
2.4 Basic wiring diagram Frequency converter wiring part is divided into main circuit and control circuit. The user can lift the lid of the shell, and you can see the main loop terminal and the control loop terminal. The user must connect accurately according to the following wiring circuit. Resistor Short brake...
Chapter3 Functional Instructions The symbols in the functional tables are described below; ×:The set value of this parameter can be changed when the frequency converter is down and running; ○:The set value of the parameter can not be changed when the frequency converter is in operation;...
Page 13
0:Digital given1 1:Digital given2 2:Digital given3 3:AI1 4:AI2 F00.05 Auxiciary freq 0~10 ○ 5:pulse given 6:Simple PLC set 7:Mu1ti speed set 8:PID freq set 9:potentiometer 10:MPPT given :Main freq A 1:A+K*B 2:A-K*B 3:︱A-K*B︱ 4:MAX(A,A*B) 5:MIN(A,A*B) 6:A switch K*B 7:A switch A+K*B F00.06 Freq setting 0~8...
Page 14
The operating frequency shall 【F00.14】~ F00.13 Freq upper limit 50.00 × not exceed that frequency 【F00.12】 The operating frequency shall 0.00Hz~ F00.14 Freq lower limit lower than that 0.00 × 【F00.13】 frequency LED Single digit:High frequency mode selection 0:Low frequency mode(0.00~ 300.00Hz) 1:High frequency mode(0.0~...
Page 15
0~65535 Note 1:0~9: No password protection Note 2: Password setup is F00.20 User password successful, it takes 3 minutes 0~65535 ○ to take effect Note 3: Write protection is invalid for this parameter and can not be initialized F01-Run/StopCtrlpara defaul propert Function Code Name...
Page 16
15.0S Model F01.15 Accel time 3 Set acceleration time 3 ○ 37~132KW setting 40.0S Model F01.16 Deccel time 3 Set deceleration time 3 ○ 160~630KW setting 60.0S Model F01.17 Accel time 4 Set acceleration time 4 ○ setting Model F01.18 Deccel time 4 Set deceleration time 4 ○...
Page 17
This parameter ~ F01.33 Zero freq mode percentage rated 150.0%*Motor × current of the motor. rated current waiting time converter to transition from F01.34 Dead time 0.0~100.0s ○ forward to reverse, or from reverse to forward. 0:Pass Z freq switch F01.35 Switch mode 0~1...
Page 18
F03-Reserved Para F04-SVR and Torgue Function Code Name Content Setting Range default property F04.00 ASR1 KD 0.000~6.000 ○ 0.000 ~ F04.01 ASR1 TD 0.50 ○ function code 32.000S F01.00~F01.07 effective F04.02 ASR1 filter time 0.000~0.100S 0.000 ○ without PG vector control. 0.00Hz ~...
Page 19
0:Panel digital given1 F04.14 Speed limit1 1:AI1 0~2 ○ 2:AI2 0:Panel digital given2 F04.15 Speed limit2 1:AI1 0~2 ○ 2:AI2 limit value keyboard number limit speed 1 relative to the maximum output F04.16 Panel limit set1 frequency. This function code 0.0~100.0% 100.0% ○...
Page 20
F04.23( torque detection level), the converter will make the corresponding action according to the F04.22 F04.24 Detection time 0.0~10.0S × setting. When the torque detection level is set at 100, the rated torque of the motor is corresponding. 0.00~ F04.25 Cut-off Freq 10.00 ○...
Page 21
0.0 ~ Voltage F05.04 V/F V1 25.0% × FrequencyF1 ~ F05.05 V/F F2 25.00 × FrequencyF3 Voltage V1 ~ F05.06 V/F V2 50.0% × Voltage V3 Frequency F05.07 V/F F3 37.50 × F1~【F02.02】 Voltage V2~ F05.08 V/F V3 100.0%*Model 75.0% ×...
Page 22
the frequency reaches the set frequency, the voltage and frequency are separated 0:Digital given F05.13 Given channel 1:AI1 0~2 ○ 2:AI2 0:AI1 1:AI2 F05.14 feedback Note: This parameter is only 0~1 × valid for closed loop output mode In open loop output mode, the 0.0 ~...
Page 23
action according to the F05.21 setting. After the voltage feedback F05.23 V loss time break occurs, the duration 0.0~100.0S 10.0 ○ before the protection action. This voltage represents the output voltage of the converter, and the reasonable setting of this 0.0 ~...
Page 24
Set the lower limit of the AI2, -200.0% ~ F06.08 AI2 L Limit set which sets the percentage of 0.0% ○ 200.0% the upper limit frequency. F06.09 AI2 U Limit Setting AI2 Upper limit 0.00V~10.00V 10.00 ○ AI2 upper limit is set, which -200.0% ~...
Page 25
3:Motor speed(Estimated value) F06.22 AO2 Func 0~14 ○ 4:A RMS 5:V RMS 6:Bus Volt 7:PID given 8:PID feedback 9:AI1 10:AI2 F06.23 DO Func 0~14 ○ 11:DI freq 12:Torque curr 13:Flux curr 14:Communication setting Set AO1 output lower limit -200.0%~ F06.24 AO1 L Limit set corresponding physical 0.0%...
Page 26
LED Single digit:AI1 Multipoint Curve Selection 0:Forbid 1:Effective LED Tens:AI2 Multipoint Curve Selection 0:Forbid 1:Effective LED Hundreds:Analog Input F06.36 Multi-point Cve Signal Selection 000~311 × 0:AI1 and AI2 input signals 0~10V 1:AI1 input signal ~20 mA,AI2 input signal 0~10V 2: AI2 input signal 4~20 mA ,AI1 input signal 0~10V 3: AI1 and AI2 input signals 4~20mA...
Page 27
-200.0%~ F06.52 AI2 max set 100.0% ○ 200.0% When the value of analog input AI1 0.00V/0.00mA~ F06.53 U limi v-prote 6.80 ○ is greater than F06.53, or AI1 10.00V/20.00mA input is less than F06.54, the 0.00V/0.00mA~ converter DO terminal or relay 10.00V/20.00mA outputs "AI1 input overrun"...
Page 29
0 means positive logic, that is, the DIi terminal is connected to the common end and the disconnection is invalid F07.10 Input logic set 0~7FH × 1 means Anti-logic, i.e. invalid connection between DIi terminal and common terminal, disconnected effectively 0:Two wire ctrl1 1:Two wire ctrl2 F07.11...
Page 31
This function code defines the 【 F07.33 】 ~ counter count reset value and F07.32 Counter set ○ 65535 detection value. When count value of the counter reaches the value set F11.21 function code, corresponding multi-function F07.33 Counter reset 0~【F07.32】 ○...
Page 32
0:AI1 1:AI2 2:AI1+AI2 3:AI1-AI2 F08.03 PID feedback 0~7 ○ 4:MAX(AI1,AI2) 5:MIN(AI1,AI2) 6:Pluse given 7:RS485 comunication LED Single digit:PID polarity selection 0:positive 1: negative LED Tens:Proportional adjustment characteristics (Hold) 0:Constant proportional integral adjustment 1:Automatic Variable Scale Integral Adjustment F08.04 PID senior set 000~111 ×...
Page 33
Deviation limit is the ratio of the absolute value of the deviation between the system feedback quantity and the F08.09 PID err band given quantity to the given 0.0~100.0% 0.0% ○ quantity. When the feedback quantity is within the deviation limit range, the PID adjusts the non-action。...
Page 34
parameters of proportional F08.20 0.01~10.00s 0.10 ○ gain and integral time. It is necessary to increase the proportional gain and reduce the integral time, and to reduce the proportional gain F08.21 0.01~10.00s 0.00 ○ and the integral time. In general, differential time is not set;0.0:No differential。...
Page 35
upper frequency - upper 40.00 ○ F09.12 MU1t step freq6 Set Multi-Speed Frequency 6 frequency ~ upper frequency - upper 50.00 ○ F09.13 MU1t step freq7 Set Multi-Speed Frequency 7 frequency ~ upper frequency - upper 0.00 ○ F09.14 MU1t step freq8 Set Multi-Speed Frequency 8 frequency ~ upper frequency...
Page 36
Run time3 Set the 3th speed running 0.0~655 F09.29 ○ time 3.5S(M) ACC/DEC time4 Set the speed acceleration and F09.30 deceleration time in 0~3 ○ paragraph 4 Run time4 Set the 4th speed running 0.0~655 F09.31 ○ time 3.5S(M) ACC/DEC time5 Set the speed acceleration and F09.32 deceleration time in...
Page 37
deceleration time in paragraph 13 ○ Set the 13th speed running 0.0~655 F09.49 Run time13 time 3.5S(M) ACC/DEC time14 Set the speed acceleration and ○ F09.50 deceleration time 0~3 paragraph 14 Run time14 ○ Set the 14th speed running 0.0~655 F09.51 time 3.5S(M)...
Page 38
the frequency reaches the upper swing limit frequency in the swing amplitude) process, and of course, the amplitude of rapid rise after the frequency reaches the lower limit frequency of the swing. Set to 0.0%, there is no sudden jump frequency.
Page 39
should be modified before running again, otherwise it can not start. F10-Protect pata Function Code Name Content Setting Range default property 0:Forbid 1:Ordinary motor (electronic thermal relay mode, low speed with compensation) F10.00 Overload protect 0~1 × 2:Frequency conversion motor (electronic thermal relay...
Page 40
current of the converter is continuously less than the ~ detection level (F10.11) 100%*Frequenc F10.11 Protect ratio ○ after a certain period of converter time, the signal is output;0: rated current Invalid load detection。 When the output current of the 20 %...
Page 41
E-13. the fault F10.18=1.00, the output current imbalance detection is invalid. F10.19 Reserved — — ◆ 0:NO action 1:Loss freq running F10.20 PID loss action 0~3 × 2:protection free stop 3:Alarm zero run PID the maximum given quantitative value as the upper limit of the feedback break detection value.
Page 42
according to the F10.26 setting. 0:Protection free stop F10.28 EEPROM error 0~1 × 1:Alarm continue run F10.29 Out-Gnd protect — — ◆ F10.30 Overspeed action F10.31 Overspeed value F10.32 Overspeed time F10.33 OC&IGBTResettime F10.34 ModifyFreq Coe F10.35 Persist F11-Comm para defaul propert Function Code...
Page 43
should delay and wait until the reply delay time arrives before sending the data to the upper computer. 0:Write response F11.05 Trans response 0~1 × 1:Write not response This function code is used to set the frequency converter as the weight coefficient of the frequency instruction received by the slave through the RS485 interface.
Page 44
LED Single digit: Communication Bus Voltage Display Selection 0:Normal display 1:Magnify 10 times 2:Magnify 100 times 3:10 times smaller 4:100 times smaller LED Tens:Communication current display selection 0:Normal display F11.08 Trans disp sele 000~444 × 1:Magnify 10 times 2:Magnify 100 times 3:10 times smaller 4:100 times smaller LED Hundreds:Running...
Page 45
Failure automatic reset times are set by the F12.06. Failure reset times set to 0, no automatic reset function, can F12.06 Auto reset time only be manually reset, F12.06 0~100 × set to 100, indicating that the number of times is not limited, that is, countless times.
Page 46
droop changes with the increase of the load, which can make the load balanced distribution, and this parameter adjusts the frequency variation of the frequency converter with the speed droop. Before the frequency converter F12.15 Track time speed tracking begins, after this 0.1~5.0S ×...
Page 47
LED Single digit:AVR function 0:Invalid 1:Full valid 2:Invalid for deceleration only LED Tens:Over modulation selection 0:Invalid 1:valid F12.19 Volt ctrl LED Hundreds:Dead zone 0000~3112 1102 × compensation option 0:Invalid 1:valid LED Thousands:Shock suppression option 0:Invalid 1:Shock suppression mode 1 2:Shock suppression mode 2 3:Shock suppression mode 3 Model initial...
Page 48
LED Single digit: AO2 and DO output selection 0:AO2 valid 1:DO valid(hold) LED Tens:IPM Fault Settings 0: shield the fault F12.25 Special func 000~110 × 1:the fault is valid LED Hundreds:Input Fault Reset Selection 0:Not reset 1:When the power is normal, reset LED Thousands:Reserved maximum oscillation...
Page 49
LED Single digit:Direct function ○ selection 0:Forbid 1:Effective Model LED Tens:Over torque alarm code F12.30 D-Start Func 00~00 settin “A-07" show selection 0:display 1:blank LED Hundreds:Reserved LED Thousands:Reserved F13-Reserved para F14-Dis and Moni defaul propert Function Code Name Content Setting Range 0:Jog 1:FWD/REV switch F14.00...
Page 50
current d-05, the default display item of the main monitoring interface is the current output current value. 0:Output freq 1:Setting freq F14.09 S-monitor para1 0~57 ○ 2:Reckon freq 3:Main setting freq 4:Assist setting freq 5:A RMS 6:V RMS 7:Output torque 8:Motor speed 9:Power factor 10:Running speed...
Page 51
55:Fault Input termi 56:Fault Output termi 57:Fault INV mode The monitoring items of the main monitoring interface changed by changing the set value of the above function code. For example, setting the F14.09=6, that is, selecting the output voltage d-06, then stopping, the default display item of the main monitoring interface...
Page 52
0:NO operation 1:Para upload panel 2:Download INV 3:Download NOmotor para Note 1: when selecting parameters to download, the software will determine whether the inverter F14.14 Para copy power specifications 0~3 × consistent, not, parameters related to the model will modified. Note 2: only external keyboard KB2 have copy function, ordinary...
Page 53
0:Direct start F15.04 Aux pump s-up md 0~1 × 1:Soft start F15.05 Add pump time Set up pump delay time 0.0~3600.0s 10.0 ○ F15.06 Reduce pump time Set down pump delay time 0.0~3600.0s 10.0 ○ 0.00 ~ 60.00 F15.07 Sensor range When F08.01=5, according to the 10.00 ○...
Page 54
d-01 Setting freq 0.00~Maximum output frequency【F00.13】 ◆ 0.00~Maximum output frequency 【 F00.13】 Note: d-02 Reckon freq Motor operating frequency converted from ◆ motor estimated speed d-03 Main setting freq 0.00~Maximum output frequency【F00.13】 ◆ Assist setting d-04 0.00~Maximum output frequency【F00.13】 ◆ freq d-05 A RMS...
Page 55
d-24 0~15 ◆ d-25 Output pulse freq 0~50000Hz ◆ d-26 Reserved — ◆ d-27 Current cnt value 0~65535 ◆ d-28 Setting cnt value 0~65535 ◆ d-29 Current time 0~65535S ◆ d-30 Setting time 0~65535S ◆ d-31 Current length 0.000~65.535(KM) ◆ d-32 Setting length 0.000~65.535(KM)
Chapter 4 Fault Diagnosis Fault Name Possible causes of failure Trouble Shooting Code The acceleration time is too Extension of acceleration short (including tuning process) time Set to start after DC brake Overflow Restart the rotating motor or speed trace start E-01 accelerated Low frequency converter...
Page 57
Fault Name Possible causes of failure Trouble Shooting Code Select a higher power Motor overload frequency converter Frequency Output current less than dead E-10 Check the load converter drop load detection Frequency converter output Check motor wiring short circuit or ground Frequency converter transient See Overflow over current...
Page 58
Fault Name Possible causes of failure Trouble Shooting Code Tuning timeout Check motor wiring EEPROM Read Seek services from E-22 EEPROM fault and Write Fault manufacturers Error in data when inverter Check the connection of parameters are uploaded to the operating panel operation panel Error in Error in data when parameters...
Need help?
Do you have a question about the WST800 and is the answer not in the manual?
Questions and answers