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SN200G Series
Frequency converter
Operation Manual
Saikong, control and protect your motor
Zhejiang Saikong Electrical Technology Co., Ltd.

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  • Page 1 SN200G Series Frequency converter Operation Manual Saikong, control and protect your motor Zhejiang Saikong Electrical Technology Co., Ltd.

  • Page 2: Preface

    Preface Preface ● Thanks for purchasing SN200G series frequency convertor! ● Please read the operation manual carefully to give full play to functions of frequency convertor, and ensure safety of users. Please hand the specification to final users for proper conservation.

  • Page 3: Brief Introduction

    Safety information and precautions Specification of SN200G high-performance vector convertor Introduction General functions and descriptions of SN200G series frequency convertor: 1）Abundant voltage classes: support three voltage classes, namely single-phase 220V, three-phase 220Vand three-phase 380V. 2）Abundant control mode: apart from vector control of velocity sensor, sensorless vector control and V/F control, support V/F separation control.

  • Page 4: Table Of Contents

    Chapter 1 chapter Safety information and precautions.……………………..………….….……….…….5 1.1 Safety issues…………..…………………………………………………………........……………5 1.2 Precautions………………..…………......……….…......…………….….…………...7 Chapter 2Product information………………………………………….……...………....…………………9 2.1 Naming rules……………………………………….……………….……………………....…………………..9 2.2 Nameplate…………………………………………….……..………………….…....…………………………9 2.3 SN200G series frequency convertor..………………….…………......………………….9 2.4 Technical specifications……………………………..………………………......…………….11 2.5 Outside drawing mounting hole dimension.......……………………….………..……….13 2.6 Optional accessories…………………………………..………………………......…………….20 2.7 Routine maintenance of frequency converter…………………......………..……..20 2.8 Warranty…………………………….........……………………....……………….21 2.9 Model selection guidance of braking parts………………………….....……………...…………21...
  • Page 5 Safety information and precautions Specification of SN200G high-performance vector convertor Group P6 Start stop control…………………………….…………………………………….………..………….99 Group P7 Keyboard and display…………………………………………………………………………….…….103 Group P8 Auxiliary function ……………………………………………………………………………...…..…….106 Group P9 Fault and protection…………………………………………………………………………..….…..118 Group PA Process control PID function……..………………………………………………......123 Group PB Swing Frequency, Fixed Length and Counting………………………………….……..128 Group PC Multi-section instructions and simple PLC function…..……………………….…...…131 Group PD Communication parameters…………………….............….…..135 Group PE Custom function code ……………………………...………………………......….135...

  • Page 6: Chapter 1 Chapter Safety Information And Precautions

    Specification of SN200G high-performance vector convertor Safety information and precautions Chapter 1 Safety information and precautions Safety definition: safety precautions are divided into two categories in the manual: Danger: serious injury and death may occur due to operation against requirements; Caution: moderate or minor injury, equipment damage may occur due to operation against requirements;...
  • Page 7 Safety information and precautions Specification of SN200G high-performance vector convertor 1.1.3 During wiring: Danger ● Please observe the manual guidance and construct by professional electric engineering staff, otherwise danger may occur! ● Breaker should separate frequency convertor and power, otherwise fire may occur! ●...

  • Page 8: Precautions

    Specification of SN200G high-performance vector convertor Safety information and precautions 1.1.6 During operation: Danger ● Do not touch cooling fan or discharge resistance to feel temperature, otherwise burn may occur! ● Non-professional artisan shall not detect signal, otherwise personal injury or device damage may occur! Caution ●...
  • Page 9 1.2.8 Use beyond rated voltage value It’s not suitable to use SN200G series frequency convertor beyond operating voltage range allowed by the manual, otherwise device damage may be caused. If necessary, please use corresponding voltage boosting or dropping equipment for voltage transformation.

  • Page 10: Chapter 2Product Information

    OUTPUT: 3PH AC0V~380V 0Hz~300Hz 2.4A S/N: Barcode Zhejiang Saikong Electrical Technology Co.,Ltd Figure 2-2 Nameplate 2.3 SN200G series frequency convertor Figure 2-1 Model and technical data of SN200G frequency convertor Model of frequency convertor Power capacity Input current Output current...
  • Page 11 Specification of SN200G high-performance vector convertor Product information Model of frequency convertor Power capacity Input current Output current Adaptive motor SN200G-0R7GB-T2 0.75 SN200G-1R5GB-T2 SN200G-2R2GB-T2 10.5 SN200G-3R7GB-T2 14.6 13.0 SN200G-5R5GB-T2 17.0 26.0 25.0 SN200G-7R5GB-T2 21.0 35.0 32.0 SN200G-11G-T2 30.0 46.5 45.0 SN200G-15G-T2 40.0 62.0...

  • Page 12: Technical Specifications

    Specification of SN200G high-performance vector convertor Product information 2.4 Technical specifications Figure 2-2 Technical specifications of frequency convertor Items Specifications Highest frequency Vector control: 0～300Hz V/F control: 0～3200Hz Carrier frequency 0.5kHz～16kHz Adjust carrier frequency automatically based on load characteristic Input frequency resolution Number setting: 0.01Hz Simulation setting: highest frequency ×0.025% Control mode...
  • Page 13 Specification of SN200G high-performance vector convertor Product information Items Specifications Excellent performance Realize motor control with high-performance current vector control Operate under instantaneous Offset reduced voltage through load feedback energy if stop instantaneous outage, keep continual operation of frequency convertor within short time Fast current limiting Avoid frequent over-current fault of frequency convertor Timing control...

  • Page 14: Outside Drawing Mounting Hole Dimension

    Specification of SN200G high-performance vector convertor Product information Items Specifications LED display Display parameters Key locking and Partial or all locking of keys, define function range of function selection some keys to prevent misoperation Display Protection function Short-circuit detection of motor when electrifying, input/output default phase protection, over-current keyboard protection, overvoltage protection, undervoltage...
  • Page 15 Specification of SN200G high-performance vector convertor Product information Figure 2-4 Schematic diagram of external dimension and mounting dimension of SN200G plastic structure Figure 2-5 Schematic diagram of external dimension and mounting dimension of SN200G metal plate structure - 14 -...
  • Page 16 Specification of SN200G high-performance vector convertor Product information Shell structures of SN200G series models are as follow: Model Shell type Single-phase 220V 0.4kW～2.2kW Plastic structure Three-phase 220V 0.4kW～7.5kW Plastic structure 11kW～75kW Metal plate structure Three-phase 380V 0.75kW～15kW Plastic structure 18.5kW～400kW Metal plate structure 5.5.2 Outside drawing and mounting hole dimension (mm) of SN200G frequency convertor...
  • Page 17 Specification of SN200G high-performance vector convertor Product information External dimension Hole Weight Mounting hole (mm) diameter (kg) Model of (mm) frequency convertor SN200G-18R5-T2 SN200G-22G-T2 Ø10 SN200G-30G-T2 SN200G-37G-T2 Ø10 SN200G-45G-T2 SN200G-55G-T2 Ø10 SN200G-75G-T2 Three-phase 380V SN200G-0R7GB-T4 SN200G-1R5GB-T4 ø5.0 SN200G-2R2GB-T4 SN200G-3R7GB-T4 SN200G-5R5PB-T4 ø5.0 SN200G-5R5GB-T4 SN200G-7R5PB-T4...
  • Page 18 Specification of SN200G high-performance vector convertor Product information Mounting External dimension Hole Weight hole( mm ) (mm) diameter (kg) Model of frequency convertor SN200G-132G-T4 SN200G-160P-T4 SN200G-160G-T4 1166 1090 1192 Ø10 SN200G-200P-T4 SN200G-200G-T4 SN200G-220P-T4 SN200G-220G-T4 SN200G-250P-T4 SN200G-250G-T4 SN200G-280P-T4 SN200G-280G-T4 1030 1060 Ø12 SN200G-315P-T4 SN200G-315G-T4...
  • Page 19 Specification of SN200G high-performance vector convertor Product information Hole size of display panel: Figure 2-7 Hole size of display panel 2.5.4 Dimensional drawing of external DC reactor Aluminum row Figure 2-8 Dimensional drawing of external DC reactor - 18 -...
  • Page 20 DCL-1000 Note: non-standard ones can be customized if any special requirements Installation way of external DC reactor: when installing SN200G series frequency convertor, users need to remove the short-ciruit copper bar between wiring terminal P1 and (+) of major loop, connect DC reactor between P1 and (+), keep no polarity of wiring between reactor terminal and convetor terminal P1, (+).

  • Page 21: Optional Accessories

    Specification of SN200G high-performance vector convertor Product information 2.6 Optional accessories Table 2-6 Accessories of SN200G frequency convertor Function Remark Name Model 75kW and above External brake unit 18.5kW and above external brake unit adopts multi-parallel SNBU connection It can add five figures input and one analog voltage input.

  • Page 22: Warranty

    Specification of SN200G high-performance vector convertor Product information 2.7.3 Storage of frequency convertor After purchasing frequency convertor, users should pay attention to temporary and long-term storage: 1.Put in packaging box of our company as per original package for storage. 2.Long-term storage will lead to deterioration of electrolytic capacitor. Ensure electrifying once for at least 5 hours within 2 years, and voltage regulator should be used to gradually increase input voltage to rated value.
  • Page 23 Specification of SN200G high-performance vector convertor Product information Three-phase 220V SN200G-0R4GB-T2 150W ≥150Ω SN200G-0R7GB-T2 150W ≥110Ω SN200G-1R1GB-T2 250W ≥100Ω Standard No special instructions SN200G-2R2GB-T2 300W ≥65Ω built-in SN200G-3R7GB-T2 400W ≥45Ω SN200G-5R5GB-T2 800W ≥22Ω 1000W SN200G-7R5GB-T2 ≥16Ω No special SN200G-11G-T2 1500W ≥11Ω...

  • Page 24: Chapter 3Mechanical And Electrical Installation

    Specification of SN200G high-performance vector convertor Mechanical and electrical installation Chapter 3 Mechanical and electrical installation 3.1 Mechanical installation 3.1.1 Installation environment: 1) Environment temperature: ambient environment temperature has great influence on lifespan of frequency convertor, so operating ambient temperature of frequency convertor is not allowed to exceed temperature range ( -10℃～50℃...
  • Page 25 Specification of SN200G high-performance vector convertor Mechanical and electrical installation 2) Installation space follows by drawing 3-1 to ensure heat dissipation space of frequency convertor.Consider heat dissipation situation of other components within cabinet. 3) Installation bracket shall be flame retardant material. 4) For the occasion with metal dust, suggest installing radiator outside cabinet.

  • Page 26: Electrical Installation

    Specification of SN200G high-performance vector convertor Mechanical and electrical installation 3.2 Electrical installation 3.2.1 Model selection guidance of periphery electrical components Figure 3-1 Model selection guidance of periphery electrical components for SN200G frequency convertor (MCCB) A Recommend Major loop Major loop Recommend Model of frequency convertor contactor A...
  • Page 27 Specification of SN200G high-performance vector convertor Mechanical and electrical installation (MCCB) A Recommend Major loop Major loop wiring Recommend Model of frequency convertor contactor A wiring on input on output side control loop side mm2 wiring mm2 SN200G-37G-T4 SN200G-45P-T4 SN200G-45G-T4 SN200G-55P-T4 SN200G-55G-T4 SN200G-75P-T4...
  • Page 28 Specification of SN200G high-performance vector convertor Mechanical and electrical installation 3.2.3 Wiring way Wiring diagram of frequency convertor: Brake resistance External reactor Brake unit MCCB (＋) (－) Three-phase380V Input power 50/60Hz SN200G +24V Keyboard port Digital input 1 PG card port Digital input 2 Multi-function expansion card port Digital input 3...
  • Page 29 Specification of SN200G high-performance vector convertor Mechanical and electrical installation 3.2.4 Terimal and wiring of main circuit 1) Description of terminal of main circuit for single-phase frequency convertor Terminal marking Name Description L1, L2 Input terminal of single-phase power Contact poin of single-phase 220V AC power (+), (-) Positive/negative terminals of DC bus Input point of DC bus (+), PB...
  • Page 30 Specification of SN200G high-performance vector convertor Mechanical and electrical installation Connection terminal P1, (+) of external DC reactor For the frequency convertor at above 220V37KW and 380V75kW, connection strap between P1 and (+) terminals needs to be removed when installing DC reactor externally, and connect DC reactor between two terminals.
  • Page 31 Specification of SN200G high-performance vector convertor Mechanical and electrical installation Type Terminal Terminal name Functional symbol description Digital input 1 DI1- OP 1. Optical coupling isolation, be compatible with bipolar input DI2- OP Digital input 2 Digital 2. Input impedance: 2.4kΩ DI3- OP Digital input 3 input...
  • Page 32 Specification of SN200G high-performance vector convertor Mechanical and electrical installation Figure 3-4 Functional description of jumper and auxiliary terminals for SN200G frequency convertor Jumper marking Name Description Multi-function expansion 28-core terminal, connect with optional cards (I/O expansion card port card,PLC card, various bus cards, etc) Auxiliary terminal PG card port...
  • Page 33 Specification of SN200G high-performance vector convertor Mechanical and electrical installation Less than 20 meters SN200G +10V Potentiometer Figure 3-7 Wiring diagram of analog input terminal cross or wind 2~3 turns in SN200G same direction External analog source 0.022uF、50V Ferrite core Figure 3-8 Treatment wiring diagram of analog input terminal b) Digital input terminal: wiring method of DI terminal Shield cable is commonly used and wiring distance is as short as possible, which should not exceed...
  • Page 34 Specification of SN200G high-performance vector convertor Mechanical and electrical installation This is the commonest wiring way. If using external power, pull out jumper J9 between +24V and OP, connect positive pole of external power to OP and negative pole of external power to CME. Source-type wiring way +24V +VCC...

  • Page 35: Chapter4 Operation And Display

    Specification of SN200G high-performance vector convertor Operation and display Chapter 4 Operation and Display 4.1 Interface introductions of operation and display The operating panel can modify the function parameters of frequncy converter, monitor the working status of the frequncy converter, control the running of the frequency converter (start, halt), etc. The exterior and function area are shown as below: Forward /reverse indicator light...

  • Page 36: Viewing And Modifying Methods Of Function Code

    Specification of SN200G high-performance vector convertor Operation and display Table 4-1 Keyboard function Name Function Programming key DATA Enter or exit first-level menu Enter key Enter menu step-by-step, set parameters and confirm them ENTER Increasing key Incremental data or function code Decreasing key Decrement data or function code In the stop display interface and running display interface,...

  • Page 37: Parameter Display Mode

    Specification of SN200G high-performance vector convertor Operation and display 4.3 Parameter display mode Parameter display mode is mainly set for users to view functional parameters with different spread patterns based on actual demand, and there are three parameter display modes. Name Description Display functional parameters of frequency convertor in...

  • Page 38: User Customization Parameters

    Specification of SN200G high-performance vector convertor Operation and display Switching mode is as follows: The current way for function parameters, switch to a custom parameters The keys ENTER -USEr uP0-01 keyboard display 4.4 user customization parameters The establishment of the user's customized menu is mainly to facilitate users to view and modify the commonly used functional parameters.The parameters of customized menu display in the form of "uP3-02", it is said that the function of parameter P3-02 in the custom menu to modify the parameters and modify the parameters of the effect of the corresponding programming in general condition is the same.

  • Page 39: Password Settings

    Specification of SN200G high-performance vector convertor Functional parameter table 4.6 Password settings Frequency converter provides the user password protection function, when the PP - 00 is set to zero, is the user's password, exit function code editor state password protection is effective, once again, press the DATA, will show "-- -- -- -- --", input user password must be correct, can enter ordinary menu, otherwise unable to enter.

  • Page 40: Chapter5 Functional Parameter Table

    Specification of SN200G high-performance vector convertor Functional parameter table Chapter 5 Functional parameter table PP-00 is set to be non-zero value, namely setting the parameter protection password. Under mode of functional parameter amd user-modified parameter, the parameter menu can only be accessed after entering correct password.
  • Page 41 Specification of SN200G high-performance vector convertor Functional parameter table Bits: Frequency source selection 0: Main frequency source X 1: Main and auxiliary operation result (Operation relation depends on decimal) 2: Switch of main frequency source X and auxiliary frequency source Y Frequency source superimposed ☆...
  • Page 42 Specification of SN200G high-performance vector convertor Functional parameter table Bits: operation panel command binds frequency source 0: Unbound 1: Digital set frequency 2: AI1 3: AI2 P0-27 Frequency source and command 4: AI3 0000 ☆ source in bundle 5: PULSE setting (DI5) 6 : Multispeed 7 : Simple PLC 8: PID...
  • Page 43 Specification of SN200G high-performance vector convertor Functional parameter table Encoder line number 1～65535 ★ P1-27 1024 0: ABZ incremental encoder Encoder type P1-28 ★ 1: Spare 2: Rotary transformer 0: Forward ABZ incremental encoder AB ★ P1-30 1: Reverse phase sequence Pole-pairs number of rotary 1～65535 ★...
  • Page 44 Specification of SN200G high-performance vector convertor Functional parameter table Torque control integral gain 0～60000 ☆ P2-16 1300 V/F control parameters in P3 group 0 : Straight line V/F 1 : Multipoint V/F 2 : Square V/F 3 : 1.2 power V/F 4 : 1.4 power V/F VF curve setting ★...
  • Page 45 Specification of SN200G high-performance vector convertor Functional parameter table Code Name Setting range Default Change Input terminal of P4 group 0: No function ★ 1: Forward running (FWD) P4-00 2: Reverse running (REV) Function selection of DI1 terminal 3: Three-wire run control 4: Forward jog (FJOG) ★...
  • Page 46 Specification of SN200G high-performance vector convertor Functional parameter table Code Name Setting range Default Change DI filtering time 0.000s～1.000s P4-10 0.010s ☆ 1 : two-wire 2 0: two-wire 1 P4-11 Terminal command mode 2 : three-wire 1 3 : three-wire 2 ★...
  • Page 47 Specification of SN200G high-performance vector convertor Functional parameter table Code Name Setting range Default Change 0: valid high-level 1: valid low-level Effective mode selection 1 of DI Bit: DI1 Ten bit: DI2 Hundred bit: DI3 ★ P4-38 00000 terminal Thousand bit: DI4 Ten thousand bit: DI5 0: valid high-level 1: valid low-level Effective mode selection 2 of DI...
  • Page 48 Specification of SN200G high-performance vector convertor Functional parameter table Code Name Setting range Default Change FMP output function selection 0: Operation frequency ☆ P5-06 1: Setting frequency AO1 output function selection P5-07 2: Output current ☆ 3: Output torque 4: Output power 5: Output voltage 6: PULSE input (100.% corresponds to 100.0kHz)
  • Page 49 Specification of SN200G high-performance vector convertor Functional parameter table Code Name Setting range Default Change Start frequency retention time 0.0s～100.0s ★ P6-04 0.0s Start DC braking current / 0%～100% ★ P6-05 Pre-excitation current Start DC braking time/ 0.0s～100.0s ★ P6-06 0.0s Pre-excitation time 0 : Linear acceleration and deceleration...
  • Page 50 Specification of SN200G high-performance vector convertor Functional parameter table Code Name Setting range Default Change 0000～FFFF Bit00: PID Feedback Bit01: PLC stage Bit02: Pulse Input pulse frequency (kHz) Bit03: Operating frequency 2 (Hz) Bit04: Remaining operating time Bit05: AI1 Before the correction voltage (V) Bit06: AI2 before the correction voltage (V) Bit07: AI3 before the correction voltage (V) LED running display parameter 2...
  • Page 51 Specification of SN200G high-performance vector convertor Functional parameter table Code Name Setting range Default Change Acceleration time 2 0.0s～6500.0s machine type P8-03 ☆ Deceleration time 2 0.0s～6500.0s machine type P8-04 ☆ P8-05 Acceleration time 3 0.0s～6500.0s machine type ☆ P8-06 Deceleration time 3 0.0s～6500.0s machine type...
  • Page 52 Specification of SN200G high-performance vector convertor Functional parameter table Code Name Setting range Default Change Output current limit detects delay time 0.00s～600.00s P8-37 0.00s ☆ Any arrival current 1 0.0%～300.0% (rated current of motor) P8-38 100.0% ☆ Width of any arrival current 1 0.0%～300.0% (rated current of motor) P8-39 0.0%...
  • Page 53 Specification of SN200G high-performance vector convertor Functional parameter table Code Name Setting range Default Change 0: No fault 1: Reserve 2: Acceleration overcurrent 3: Deceleration overcurrent 4: Over current constant 5: Overvoltage acceleration Type of first fault ● 6: Deceleration overvoltage －...
  • Page 54 Specification of SN200G high-performance vector convertor Functional parameter table Code Name Setting range Default Change Running time of ● － － P9-24 second (recent) fault Frequency of second fault ● － － P9-27 Current of second fault ● － － P9-28 Busbar voltage of second fault ●...
  • Page 55 Specification of SN200G high-performance vector convertor Functional parameter table Code Name Setting range Default Change Bit: User-defined fault 1 (27) 0: Free halt 1: Stop according to stop mode 2: Continue to run Hundred bit: Power-on time is reached (29) Thousand bit: Carrying out (30) 0: Free halt 1: Deceleration to stop...
  • Page 56 Specification of SN200G high-performance vector convertor Functional parameter table Code Name Setting range Default Change Load missing testing time 0.0～60.0s P9-65 1.0s ☆ Over-speed detection value 0.0％～50.0％ (max. frequency) P9-67 20.0% ☆ Over-speed detection time P9-68 0.0s～60.0s 5.0s ☆ Excessive speed deviation P9-69 0.0％～50.0％(max.
  • Page 57 Specification of SN200G high-performance vector convertor Functional parameter table Code Name Setting range Default Change 0.0%～PA-20 PA-19 PID parameter switching deviation 1 20.0% ☆ PA-19～100.0% PA-20 80.0% PID parameter switching deviation 2 ☆ Initial PID PA-21 0.0%～100.0% 0.0% ☆ PA-22 Hold time of initial PID 0.00～650.00s 0.00s...
  • Page 58 Specification of SN200G high-performance vector convertor Functional parameter table Code Name Setting range Default Change Multi-stage command 9 -100.0%～100.0% PC-09 0.0% ☆ Multi-stage command 10 -100.0%～100.0% PC-10 0.0% ☆ PC-11 Multi-stage command 11 -100.0%～100.0% 0.0% ☆ PC-12 Multi-stage command 12 -100.0%～100.0% 0.0% ☆...
  • Page 59 Specification of SN200G high-performance vector convertor Functional parameter table Code Name Setting range Default Change 0.0s (h)～6553.5s (h) 0.0s (h) PC-36 Simple PLC running time of seg. 9 ☆ Simple PLC acceleration/ 0～3 ☆ PC-37 deceleration time of segment 9 PC-38 0.0s (h)～6553.5s (h) 0.0s (h)
  • Page 60 Specification of SN200G high-performance vector convertor Functional parameter table Code Name Setting range Default Change Bit: MODBUS 0: 300BPS 1: 600BPS 2: 1200BPS 3: 2400BPS 4: 4800BPS 5: 9600BPS 6: 19200BPS 7: 38400BPS 8: 57600BPS Baud rate Pd-00 9: 115200BPS Ten bit: reserve ☆...
  • Page 61 Specification of SN200G high-performance vector convertor Functional parameter table Code Name Setting range Default Change PE-00 User function code 0 P0.10 ☆ PE-01 User function code 1 P0.02 ☆ User function code 2 PE-02 P0.03 ☆ PE-03 User function code 3 P0.07 ☆...
  • Page 62 Specification of SN200G high-performance vector convertor Functional parameter table Code Name Setting range Default Change Bit: U group display selection 0: not display 1: display Function parameter display ★ PP-02 Ten bit: A group display selection selection 0: not display 1: display Bit: user-defined parameter group display selection...
  • Page 63 Specification of SN200G high-performance vector convertor Functional parameter table Code Name Setting range Default Change 0.001 Ω ～65.535 Ω (convertor power <=55kW) Stator resistance of asynchronous machine type ★ A2-06 0.0001Ω～6.5535Ω motor (convertor power >55kW) 0.001 Ω ～65.535 Ω (convertor power <=55kW) Rotor resistance of asynchronous machine type ★...
  • Page 64 Specification of SN200G high-performance vector convertor Functional parameter table Code Name Setting range Default Change 0: A2-48Set up 1: AI1 2: AI2 3: AI3 Upper limit source under speed ☆ 4: PULSE A2-47 control mode 5: Communication given 6: MIN (AI1, AI2) 7: MAX (AI1, AI2) 1-7 Full-scale option, the corresponding digital setting A2-48...
  • Page 65 Specification of SN200G high-performance vector convertor Functional parameter table 0: not optimize SVC optimization model ☆ A5-07 1: optimization model 1 2: optimization model 2 A5-08 Dead-time adjustment 100%～200% 150% ☆ Code Name Setting range Default Change AI curve setting of A6 group A6-00 Min.
  • Page 66 Specification of SN200G high-performance vector convertor Functional parameter table Code Name Setting range Default Change Binary setting Bit: FMR On-off output ☆ A7-05 Ten bit: relay 1 Hundred bit: DO A7-06 0.00%～100.00% 0.0% Frequency given of programmable card ☆ A7-07 -200.0%～200.0% 0.0% Torque given of programmable card...
  • Page 67 Specification of SN200G high-performance vector convertor Functional parameter table Code Name Setting range Default Change Calibration AC-22 AI2 measured current 2 0.000mA～20.000mA ☆ Calibration AC-23 AI2 sampling current 2 0.000mA～20.000mA ☆ Calibration AC-24 AO1 ideal current 1 0.000mA～20.000mA ☆ Calibration AO1 measured current 1 0.000mA～20.000mA AC-25...
  • Page 68 Specification of SN200G high-performance vector convertor Functional parameter table U0-24 Linear speed 1m/Min U0-25 Current electrifying time 1Min U0-26 Current running time 0.1Min Input PULSE frequency U0-27 U0-28 Communication given value 0.01% U0-29 Feedback speed of encoder 0.01Hz U0-30 Display of main frequency X 0.01Hz Display of auxiliary frequency Y U0-31...

  • Page 69: Chapter6 Parameter Description

    Parameter description Specification of SN200G high-performance vector convertor Chapter 6 Parameter description P0 group : Basic function group Display of GP type Factory default Related to machine type P0-00 G type (load of constant torque) Setting range P type (load of fan and pump load) The parameter is just for users to view machine type and can’t be changed.
  • Page 70 Specification of SN200G high-performance vector convertor Parameter description When it is selected, communication card must be optional (Modbus RTU, CANlink card, user- programmable control card, etc.). Main frequency Factory default source X Digital setting (Preset frequency P0-08, UP/DOWN is modified, memory after power failure) Digital setting (Preset frequency P0-08, UP/DOWN is modified, no memory after power failure P0-03 Setting...
  • Page 71 Parameter description Specification of SN200G high-performance vector convertor 5: Pulse given (DI5) Frequency setting is given by the terminal pulse. Pulse reference signal specification: voltage range 9V ~ 30V, frequency range 0kHz ~ 100kHz. Pulse reference can only be entered from the input terminal DI5 multifunction.
  • Page 72 Specification of SN200G high-performance vector convertor Parameter description When auxiliary frequency source is used as independent frequency reference channel (that is to say frequency source X to Y switching), Its usage is same with main frequency source X. Usage instructions can refer to the P0-03.
  • Page 73 Parameter description Specification of SN200G high-performance vector convertor function input terminal 18 is (frequency switch) valid, auxiliary frequency source Y is target frequency. 3: Switch of main frequency source X and main & auxiliary operation result. When multi-function input terminal 18 is (frequency switch) invalid, main frequency source X is target frequency. When multi- function input terminal 18 is (frequency switch) valid, main &...
  • Page 74 Specification of SN200G high-performance vector convertor Parameter description Factory default Upper frequency source P0-12 setting P0-11 Factory default PULSE setting Communication given Define the source of the upper frequencies. Upper limit frequency can be set from the digital (P0-12), It can also be derived from the analog input channel. When setting the upper limit frequency analog input, analog input setting's 100% corresponds to P0-12.
  • Page 75 Parameter description Specification of SN200G high-performance vector convertor inverter heat sink temperature increase. In this case the user needs to derating for the inverter, or there is the danger of overheating inverter alarm. Factory default Carrier frequency adjusts with temperature P0-16 0: no Setting range...
  • Page 76 Specification of SN200G high-performance vector convertor Parameter description The function code is only valid when the the frequency source selection is main and auxiliary calculation. When the frequency source is the main and auxiliary calculation, P0-21, as an offset frequency, And primary and secondary operation are used as the final result of the superposition frequency setpoint to make the frequency setting more flexible.
  • Page 77 Parameter description Specification of SN200G high-performance vector convertor This parameter is valid only when the frequency source is digital setting. When keyboard is used to determine the ▲, ▼ buttons or terminal UP / DOWN action, adopt any manner in which the frequency correction is set, That target frequency increases or decreases based on the operating frequency or based on the set frequency.
  • Page 78 Specification of SN200G high-performance vector convertor Parameter description P1 group: Parameters of 1 motor Factory default Type selection of motor Common asynchronous motor P1-00 Setting Variable frequency asynchronous motor range Factory default Rated power Depend on machine type P1-01 Setting range 0.1kW～1000.0kW Factory default Rated voltage...
  • Page 79 Parameter description Specification of SN200G high-performance vector convertor When changing motor rated power (P1-01) or the motor rated voltage (P1-02), the inverter will automatically modify the parameter value P1-06 ~ P1-10, and make these five parameters back to the usual standard Y series motor parameters. If the site induction motor can not be tuned, you may according to the parameters provided by the manufacturer of the motor, input the corresponding function code.

  • Page 80: Group P1 Parameters Of 1 Group P2 Vector Control Parameters

    Specification of SN200G high-performance vector convertor Parameter description 2: Asynchronous machine Complete tuning. As to ensure the dynamic control performance of the inverter, choose full tuning, the motor must be separated from the load to keep the motor for the no-load condition. Complete tuning process, the inverter will conduct static tuning, and then follow the acceleration time to accelerate P0-17 to 80% of the motor rated frequency.
  • Page 81 Parameter description Specification of SN200G high-performance vector convertor Through setting the proportional coefficient of speed regulator and integration time, you can adjust vector control speed dynamic response characteristic. Increasing the proportional gain, reducing the integration time can accelerate the dynamic response of the speed loop.

  • Page 82: Group P3 V/F Control Parameters

    Specification of SN200G high-performance vector convertor Parameter description 2000 Factory default Excitation regulator proportional gain P2-13 0～20000 Setting range 1300 Factory default Excitation regulation integral gain P2-14 0～20000 Setting range 2000 Factory default Torque control proportional gain P2-15 0～20000 Setting range 1300 Factory default Torque control integral gain...
  • Page 83 Parameter description Specification of SN200G high-performance vector convertor Suppose the input voltage source is X (X is 0 to 100% of the value), the output voltage V F of the relationship between the inverter and the frequency is: V / F=2*X* (Motor rated voltage) / (rated motor frequency) Torque boost Model confirmation Factory default...
  • Page 84 Specification of SN200G high-performance vector convertor Parameter description VF slip compensation gain Factory default P3-09 Setting range 0%～200.0% VF Slip compensation. It can be compensated induction motor generated when the load increases the motor speed deviation when the load changes the motor speed can be stable. VF Slip compensation gain is set to 100.0%, indicating that slip when the motor with a rated load compensation to the motor rated slip.
  • Page 85 Parameter description Specification of SN200G high-performance vector convertor Factory default Model confirmation VF oscillation suppression gain P3-11 0～100 Setting range The gain selection method is effective in suppressing oscillation, try to take small, so as not to adversely affect the VF operation. When the motor has no oscillation, select this gain as 0. Only when the motor has obvious oscillation only be appropriate to increase the gain, the greater the gain, the oscillation suppression result.

  • Page 86: Group P4 Input Terminal

    Figure 6-5 Diagram of V/F separation P4 group: Input termianl SN200G series inverter comes standard with five multifunctional digital input terminals (Where DI5 can be used as high-speed pulse input terminal). Two analog input terminals. If the system needs more input and output terminals can be optional multifunctional input and output expansion card.
  • Page 87 Parameter description Specification of SN200G high-performance vector convertor Set point Function Explanation No function The terminal will not be used to “No function” to prevent malfunction. Forward running (FWD) By external terminal to control forward and reverse drive. Reverse running (REV) This terminal is used to determine the inverter operating mode is a three-line control mode.
  • Page 88 Specification of SN200G high-performance vector convertor Parameter description Set point Function Explanation Length reset Length clear Torque control disabled Prohibit the drive torque control, the inverter goes into the speed control mode Pulse (pulse) frequency DI5 as a pulse input terminal functions. input (valid only for DI5) Retention Retention...
  • Page 89 Parameter description Specification of SN200G high-performance vector convertor Annexed Table 1 Multi-section Instruction’s Function Description More than four segments command terminal, it can be combined into 16 states. Each state corresponds to the 16 16 instruction set values. Specifically as shown in Table 1: Corresponding parameters Instruction set Multi segment instruction 0...
  • Page 90 Specification of SN200G high-performance vector convertor Parameter description Terminal command mode Factory default Two-wire 1 Setting P4-11 Two-wire 2 range Three-wire 1 Three-wire 2 This parameter defines the external terminal through the inverter to control the operation of four different ways. 0: Two-wire mode 1: This mode is the most commonly used two-line mode.
  • Page 91 Parameter description Specification of SN200G high-performance vector convertor 2: Three-wire control mode 1: This mode is enabled terminal DI3, respectively, by direction DI1, DI2 control. Terminals Set point Description Forward running (FWD) Reverse running (REV) Three-wire run control When there is the need to run, the terminal must first DI 3 closed by the rising edges of the DI1 or DI2 to achieve forward or reverse motor control.
  • Page 92 Specification of SN200G high-performance vector convertor Parameter description Among them: SB1: stop button SB2: run the button Terminal UP / DOWN rate of Factory default 1.00Hz/s P4-12 change 0.01Hz/s～65.535Hz/s Setting range When setting terminal UP / DOWN adjust set frequency, the frequency rate of change, that is, the amount of change in frequency per second.
  • Page 93 Parameter description Specification of SN200G high-performance vector convertor Figure 6-10 The corresponding relationship between the simulation and the set amount 0.00V AI curve 2 minimum input Factory default P4-18 Setting range 0.00V～P4-20 0.0% AI curve 2 minimum input corresponding settings Factory default P4-19 Setting range -100.00%～100.0%...
  • Page 94 Specification of SN200G high-performance vector convertor Parameter description Function and use of curve 3, please refer to the description of the curve 1. 0.00kHz PULSE minimum input Factory default P4-28 Setting range 0.00kHz～P4-30 PULSE minimum input correspondence 0.0% Factory default P4-29 Setting range -100.00%～100.0% 50.00kHz...

  • Page 95: Group P5 Output Terminal

    COM connectivity invalid, effectively disconnected. P5 Group--Output terminals SN200G series inverter comes standard with a multifunction analog output terminal, a multi-function digital output terminal, a multi-function relay output terminal, an FM terminal (selected as high-speed pulse output terminal, can also choose a set open switch electrode output).
  • Page 96 Specification of SN200G high-performance vector convertor Parameter description FM terminal is a programmable multiplexing terminal can be used as high-speed pulse output terminal (FMP), the switch can also be used as open collector output terminal (FMR). As the pulse output FMP, the maximum output pulse frequency is 100kHz, FMP-related functions can be found P5-06 instructions.
  • Page 97 Parameter description Specification of SN200G high-performance vector convertor Set point Function Explanation AI1>AI2 When the value is greater than the analog input AI1 value AI2 input and output ON signal. Upper limit frequency arrival When the operation frequency reaches the upper limit frequency, output ON signal.
  • Page 98 Specification of SN200G high-performance vector convertor Parameter description P5-06 Factory default FMP output function selection (pulse output terminals) P5-07 Factory default AO1 output function selection P5-08 Factory default AO2 output function selection FMP terminal pulse frequency output range is 0.01kHz ~ P5-09 (FMP maximum output frequency), P5-09 can be set between 0.01kHz ~ 100.00kHz.
  • Page 99 Parameter description Specification of SN200G high-performance vector convertor The above function codes are generally used to bias the output amplitude and zero drift correction analog output. It can also be used to customize the desired output curve AO. If zero offset by “b” represents the gain by k, the actual output by Y, X represents standard output, the actual output is: Y=kX＋b.

  • Page 100: Group P6 Start Stop Control

    Specification of SN200G high-performance vector convertor Parameter description P6 Group--Start stop control Start mode Factory default Direct start P6-00 Setting range Speed tracking restart Start pre-excitation (AC induction motor) 0: Direct start When the DC brake time is set to 0, the inverter starts running from the starting frequency. When the DC brake time is not 0, the DC brake first, and then run from the starting frequency.
  • Page 101 Parameter description Specification of SN200G high-performance vector convertor Reversible switching process, starting frequency holding time does not work. Start frequency holding time is not included in the acceleration time, but is included in the running time of simple PLC. Example 1: P0-03＝0 Frequency source is digital given P0-08＝2.00Hz...
  • Page 102 Specification of SN200G high-performance vector convertor Parameter description Wherein, f is set frequency, f b is motor rated frequency, is the time the motor nominal frequency f b S curve start section time ratio Factory default 30.0% P6-08 Setting range 0.0%～(100.0%- P 6-09) S curve start section time ratio Factory default...
  • Page 103 Parameter description Specification of SN200G high-performance vector convertor DC injection braking initial frequency Factory default 0.00Hz P6-11 Setting range 0.00Hz ~ maximum frequency Halt DC braking waiting time Factory default 0.0s P6-12 Setting range 0.0s～36.0s Halt DC braking current Factory default P6-13 Setting range 0%～100%...

  • Page 104: Group P7 Keyboard And Display

    Specification of SN200G high-performance vector convertor Parameter description Brake usage Factory default 100% P6-15 Setting range 0%～100% Only the built-in braking unit is valid. Duty cycle, brake usage rate is used to adjust the movable unit, the high duty cycle operation of the braking unit, the braking effect is strong, but the inverter braking bus voltage fluctuations.
  • Page 105 Parameter description Specification of SN200G high-performance vector convertor LED display running parameters 1 Factory default 运行频率1(Hz) Running frequency 1 (Hz) 设定频率(Hz) Set frequency (Hz) 母线电压(V) Bus voltage (V) Output voltage (V) 输出电压(V) Output current (A) 输出电流(A) 输出功率(kW ) Output power (kW) 输出转矩(%) Output torque (%) DI 输入状(V)
  • Page 106 Specification of SN200G high-performance vector convertor Parameter description LED display stop parameters Factory default Setting range P7-05 0000 ～ FFFF Load speed display coefficient Factory default 1.0000 P7-06 Setting range 0.0001～6.5000 When you need to display the load speed, this parameter, adjusting the correspondence between the output frequency and load speed.

  • Page 107: Group P8 Auxiliary Function

    Parameter description Specification of SN200G high-performance vector convertor Product No. Factory default P7-10 Setting range Inverter product number Software version number Factory default P7-11 Setting range Control panel software version number. Load speed display decimal digits Factory default 0 decimal places P7-12 1 decimal places Setting range...
  • Page 108 Specification of SN200G high-performance vector convertor Parameter description Acceleration time 3 Factory default 20.0s P8-05 Setting range 0. 0s～6500.0s Deceleration time 3 Factory default 20.0s P8-06 Setting range 0. 0s～6500.0s Acceleration time 4 Factory default 20.0s P8-07 Setting range 0. 0s～6500.0s Deceleration time 4 Factory default 20.0s...
  • Page 109 Parameter description Specification of SN200G high-performance vector convertor Reversible dead time Factory default 0.0s P8-12 Setting range 0.00s～3000.0s Set the inverter reversing the transition process, the output of 0Hz at the time of transition, shown in Figure 6-15: Figure 6-15 Reversible schematic dead time Inversion of Control Enable Factory default P8-13...
  • Page 110 Specification of SN200G high-performance vector convertor Parameter description Set the accumulated power-on time Factory default P8-16 Setting range 0h～65000h When the accumulated power-on time (P7-13) P8-16 reach the set power-up time, the inverter multi-function digital output DO ON signal. The following examples illustrate the application: Example: Combining virtual DIDO function, to achieve the set power-up time after reaching 100 hours, the inverter fault alarm output.
  • Page 111 Specification of SN200G high-performance vector convertor Parameter description output frequency Hz FDT level FDT lag value =P8-19 X P8-20 time Frequency to detect signal (DO, relay) time Figure 6-16 FDT level schematic Frequency arrival detection width Factory default 0.0% P8-21 Setting range 0.0% to 100% (maximum frequency) Operating frequency of the inverter, and is in the target frequency range, the inverter output multifunction DO ON signal.
  • Page 112 Specification of SN200G high-performance vector convertor Parameter description output frequency Hz Set frequency Detection amplitude Frequency to detect signal time Figure 6-17 Frequency arriving detection amplitude schematic Acceleration and deceleration process Factory Jump frequency whether it is valid default P8-22 0: Invalid Setting range 1: Valid...
  • Page 113 Specification of SN200G high-performance vector convertor Parameter description Acceleration time Acceleration time 1 and 2 Factory default 0.00Hz P8-25 switching frequency points Setting range 0.00Hz ~ maximum frequency Deceleration time 2 and deceleration time Factory default P8-26 1 switching frequency point 0.00Hz to maximum frequency Setting range This function is selected as the motor in the motor 1, and not switched by DI terminal when selecting acceleration and...
  • Page 114 Specification of SN200G high-performance vector convertor Parameter description Any reached frequency detection range 1 Factory default 0.0% P8-31 Setting range 0.0% to 100.0% (maximum frequency) Any reached frequency detection value 2 Factory default 50.00Hz P8-30 Setting range 0.00Hz ~ maximum frequency Any reached frequency detection range 2 Factory default 0.0%...
  • Page 115 Specification of SN200G high-performance vector convertor Parameter description Output current Zero current detection level P8-34 time Zero current detection signal time Zero current detection delay time P8-35 Figure 6-21 Zero current detection schematic Output current limit value Factory default 200.0% P8-36 Setting range 0.0% (not detected)
  • Page 116 Specification of SN200G high-performance vector convertor Parameter description Any arrival current 1 Factory default 100.0% P8-38 Setting range 0.0%～300.0% (motor rated current) Any arrival current width 1 Factory default 0.0% P8-39 Setting range 0.0%～300.0% (motor rated current) Any arrival current 2 Factory default 100.0% P8-40...
  • Page 117 Specification of SN200G high-performance vector convertor Parameter description When the drive each time you start, you start counting from 0, time remaining operating time by U0-20 view. Regular operation time set by P8-43, P8-44, the time in minutes. Factory default 3.10V AI1 input voltage protection lower limit values P8-45...
  • Page 118 Specification of SN200G high-performance vector convertor Parameter description P8-53 The running time of arrival Factory default 0.0Min Setting range 0.0Min ～ 6500.0Min When this started running time arrival this time, the inverter multi-function digital output DO “The running time arrival” ON signal.

  • Page 119: Group P9 Fault And Protection

    Specification of SN200G high-performance vector convertor Parameter description P9-05 Over current stall gain Factory default Setting range 0 ～ 100 P9-06 Overcurrent stall protection current Factory default 150% Setting range 100% ～ 200% In the inverter deceleration process, when the output current exceeds the overcurrent stall protection current, the inverter stops deceleration process is maintained at the current operating frequency, output current drops and then continue to be deceleration.
  • Page 120 Specification of SN200G high-performance vector convertor Parameter description Output phase loss protection selection Factory default P9-13 0: ban Setting range 1: allow Choose whether to output phase loss protection. P9-14 The first type of failure 0～99 P9-15 The second type of failure P9-16 The second (last) fault type Recording drive last three fault types, 0 is no fault.
  • Page 121 Specification of SN200G high-performance vector convertor Parameter description The first fault drive status P9-37 The first fault power-on time P9-38 The first fault running time P9-39 P9-40 The first fault frequency The same with P9-17～P9-24 P9-41 The first fault current The first bus voltage failure P9-42 Input terminal status at fault first...
  • Page 122 Specification of SN200G high-performance vector convertor Parameter description Fault protection action selection 4 Factory 00000 Single digit Excessive speed deviation (Err42) (with P9-47 bits) default P9-50 Ten bit Super speed motor (Err43) (with P9-47 bits) Setting range Hundred bit The initial position error (Err51) (with P9-47 bits) Thousand bit the initial position error (Err52) (with P9-47 bits) Ten thousand bit...
  • Page 123 Specification of SN200G high-performance vector convertor Parameter description Instantaneous stop action selection Factory default Invalid P9-59 Setting range Slow down Slowdown stop Momentary power failure deceleration frequency Factory default 0.0% P9-60 switching point Setting range 0.0%～100.0% Instantaneous power voltage recovery judgment Factory default 0.50s P9-61...

  • Page 124: Group Pa Process Control Pid Function

    Specification of SN200G high-performance vector convertor Parameter description Load missing protection selection Factory default P9-63 Setting range Invalid Valid P9-64 Load missing detection level Factory default 10.0% Setting range 0.0%～100.0% (motor rated current) P9-65 Load missing testing time Factory default 1.0s Setting range 0.0s～60.0s...
  • Page 125 Specification of SN200G high-performance vector convertor Parameter description PID Output control Target volume Td*s+1 Feedback quantity 反馈量 6-25 Principle block diagram of process PID Figure PID given source Factory default PA-01 Set up PA-00 Setting range Pulse (DI5) Communication Multi-step instructions PA-01 PID values given Factory default...
  • Page 126 Specification of SN200G high-performance vector convertor Parameter description PID action direction Factory default PA-03 Positive action Setting range eaction R Positive effect: When the PID feedback signal is less than a given amount, the inverter output frequency rises. Such as winding tension control applications.
  • Page 127 Specification of SN200G high-performance vector convertor Parameter description PA-10 PID differential limiting Factory default 0.10% Setting range 0.00%～100.00% PID regulator, the differential effect is more sensitive and is likely to cause system oscillation, therefore, generally regarded PID derivative action is limited to a relatively small area, PA-10 is used to set the PID differential output range. PA-11 PID given change time Factory default...
  • Page 128 Specification of SN200G high-performance vector convertor Parameter description When choosing a multifunction DI terminal switching, multi-function terminal function selection set to 43 (PID parameters switching terminal), select the parameter set 1 (PA-05 ~ PA-07) when the terminal is invalid, the terminal is valid parameter set selection 2 (PA-15 ~ PA-17).

  • Page 129: Group Pb Swing Frequency, Fixed Length And Counting

    Specification of SN200G high-performance vector convertor Parameter description PA-23 Twice forward bias maximum Factory default 1.00% Setting range 0.00%～100.00% forward bias PA-24 Twice forward bias maximum Factory default 1.00% Setting range 0.00%～100.00% opposite bias PA-23 and PA-24, respectively, and the maximum deviation of the output forward and reverse when the absolute value. PID integral property Factory default Single digit...
  • Page 130 Specification of SN200G high-performance vector convertor Parameter description As shown in Figure 6-28, which swings by the PB-00 and PB-01 set, when PB-01 is set to 0 swing 0, then wobble does not work. Swing frequency range output frequency Hz Aw=Fset*PB-01 Upper frequency of swing frequency Center frequency Fset...
  • Page 131 Specification of SN200G high-performance vector convertor Parameter description PB-04 Triangular wave rise time coefficient Factory default 50.0% Setting range 0.0%～100.0% Swing frequency cycle: a complete wobble cycle time value. Triangular wave rise time coefficient PB-04, a triangular wave rising relatively wobble cycle PB-03 percentage of the time. Triangular wave rise time = Swing frequency cycle PB-03 ×...

  • Page 132: Group Pc Multi-Section Instructions And Simple Plc Function

    Specification of SN200G high-performance vector convertor Parameter description count pulse Set count Specified counter relay Figure 6-29 Set the number of values given and the specified value of the given diagram PC Group--multi-section instructions and simple PLC function Multi-stage instruction SN200G than usual multispeed richer function, in addition to multi-speed function, but also can be used as VF isolated voltage source and a given source of process PID.
  • Page 133 Specification of SN200G high-performance vector convertor Parameter description 0.0% Multi-stage instruction 13 Factory default PC-13 -100.0%～100.0% Setting range Multi-stage instruction 14 Factory default 0.0% PC-14 Setting range -100.0%～100.0% Multi-stage instruction 15 Factory default 0.0% PC-15 Setting range -100.0%～100.0% Multi-step instructions can be used on three occasions: as the frequency source, as VF separate voltage source, as a process PID setting source.
  • Page 134 Specification of SN200G high-performance vector convertor Parameter description The drive to complete a single cycle stops automatically give a run command to start again. 1: One end of the run to keep the value of the final drive to complete a single cycle, automatically keep running frequency and direction of the last segment.
  • Page 135 Specification of SN200G high-performance vector convertor Parameter description Simple PLC running time of segment 5 Factory default 0.0s（h） PC-28 Setting range 0.0s（h）～6553.5s（h） Factory default Simple PLC deceleration time of segment 5 PC-29 Setting range 0～3 Simple PLC running time of segment 6 Factory default 0.0s（h）...

  • Page 136: Group Pd Communication Parameters

    Specification of SN200G high-performance vector convertor Parameter description Factory default Simple PLC deceleration time of segment 14 PC-47 Setting range 0～3 Simple PLC running time of segment 15 Factory default 0.0s（h） PC-48 Setting range 0.0s（h）～6553.5s（h） Factory default Simple PLC deceleration time of segment 15 PC-49 Setting range 0～3...
  • Page 137 Specification of SN200G high-performance vector convertor Parameter description User Function Code 6 Factory default P0.18 PE-06 Setting range P0.00～PP.xx, A0.00～Ax.xx, U0.xx User Function Code 7 Factory default P3.00 PE-07 P0.00～PP.xx, A0.00～Ax.xx, U0.xx Setting range User Function Code 8 Factory default P3.01 PE-08 P0.00～PP.xx, A0.00～Ax.xx, U0.xx Setting range...

  • Page 138: Group Pp User Password

    Specification of SN200G high-performance vector convertor Parameter description User Function Code 25 Factory default P0.00 PE-25 Setting range P0.00～PP.xx, A0.00～Ax.xx, U0.xx User Function Code 26 Factory default P0.00 PE-26 P0.00～PP.xx, A0.00～Ax.xx, U0.xx Setting range User Function Code 27 Factory default P0.00 PE-27 P0.00～PP.xx, A0.00～Ax.xx, U0.xx Setting range...
  • Page 139 Specification of SN200G high-performance vector convertor Parameter description Function parameter display properties Factory default Single digit U group display selection PP-02 Do not show Setting range Show Ten bit A group display selection Do not show Show Function parameter display properties Factory default Single digit U group display selection...

  • Page 140: Group A0 Torque Control And Limit Parameters

    Specification of SN200G high-performance vector convertor Parameter description For example: P1-00, change parameters in the user mode, the display is as cP1-00 Function code to modify the Factory default properties PP-04 Can be modified Setting range Unmodifiable Whether the user function code parameter setting can be modified to prevent the risk of function parameters are mistakenly altered.

  • Page 141: St Motor

    Specification of SN200G high-performance vector convertor Parameter description A0-06 Torque control negative maximum Factory default 50.00Hz Setting range 0.00Hz ~ maximum frequency (P0-10) frequency It is used to set the torque control mode, the drive forward or reverse maximum operating frequency. When the drive torque control, if the load torque is less than the output torque of the motor, the motor speed will continue to rise, in order to prevent the mechanical system appears coaster accidents, it must be limited to the maximum torque of the motor speed control.
  • Page 142 Specification of SN200G high-performance vector convertor Parameter description rated speed Model determination Factory default A2-05 Setting range 1rpm～65535rpm Induction motor stator resistance Model determination Factory default A2-06 Setting range 0.001Ω～65.535Ω(frequency converter power <=55kW) 0.0001Ω～6.5535Ω(frequency converter power >55kW) Rotor resistance of induction motor Model determination Factory default A2-07...
  • Page 143 Specification of SN200G high-performance vector convertor Parameter description Tuning selection Factory default No operation Asynchronous machine static tuning Setting range A2-37 Full tuning of asynchronous machines Speed loop proportional gain 1 Factory default A2-38 Setting range 1～100 0.50s Speed loop integral time 1 Factory default A2-39 Setting range...

  • Page 144: Group A5 Control Optimization Parameters

    Specification of SN200G high-performance vector convertor Parameter description 1300 Excitation regulation integral gain Factory default A2-52 0～20000 Setting range 2000 Torque control proportional gain Factory default A2-53 Setting range 0～20000 1300 Torque control integral gain Factory default A2-54 Setting range 0～20000 Velocity loop integral property Factory default...
  • Page 145 Specification of SN200G high-performance vector convertor Parameter description PWM modulation Factory default A5-01 Asynchronous modulation Setting range Synchronous modulation It is only valid for VF control. Synchronous modulation means converting the carrier frequency as the output frequency varies linearly, to ensure both the ratio (carrier ratio) unchanged, generally at higher output frequencies to use, in favor of the quality of the output voltage.

  • Page 146: Group A6 Ai Curve Setting

    Specification of SN200G high-performance vector convertor Parameter description For setting undervoltage fault Err09 voltage value, different voltage levels of the inverter 100.0% are corresponding to different voltage points, namely: 220V single-phase or three-phase 220V: 200V Three-phase 380V: 350V SVC optimization model Factory default not optimize A5-07...
  • Page 147 Specification of SN200G high-performance vector convertor Parameter description Factory default 6.00V Input of inflection point 2 of AI curve 5 A6-12 A6-10～A6-14 Setting range Setting for input of inflection point Factory default 60.0% A6-13 2 of AI curve 5 -100.0%～100.0% Setting range Max.

  • Page 148: Group A7 User Programmable Function

    Specification of SN200G high-performance vector convertor Parameter description AI3 sets jump point Factory default 0.0% A6-28 -100.0%～100.0% Setting range AI3 sets jump range Factory default 0.5% A6-29 Setting range 0.0%～100.0% SN200G analog input AI1 ~ AI3, possess setpoint skip function. Skip function means that when a corresponding analog set point jump up and down when the interval changes, the analog value corresponding to the set point value is fixed at the jump.
  • Page 149 Specification of SN200G high-performance vector convertor Parameter description AI3 measured voltage 2 Factory default Calibration AC-10 -9.999V～10.000V Setting range AI3 display voltage 2 Factory default Calibration AC-11 Setting range -9.999V～10.000V The function code is used for analog input AI is corrected to eliminate the effect of AI input bias and gain.

  • Page 150: Group U0Monitor

    Specification of SN200G high-performance vector convertor Parameter description U0 Group--Monitoring U0 parameter group is used to monitor the inverter operation status information, customers can view the panel, in order to facilitate on-site commissioning, set parameter values can also be read through communication, for PC monitor.
  • Page 151 Specification of SN200G high-performance vector convertor Parameter description Function code Name Unit U0-31 0.01Hz Display of auxiliary frequency Y U0-32 View any memory address value U0-34 1 ℃ Motor temperature U0-35 0.1% Target torque (%) U0-36 Rotating location U0-37 Angle of power factor U0-39 VF separates target voltage U0-40...

  • Page 152: Chapter7 Emc（Electromagnetic Compatibility

    Specification of SN200G high-performance vector convertor EMC (Electromagnetic compatibility) Chapter 7 EMC (Electromagnetic compatibility) 7.1 Definition Electromagnetic compatibility means that electrical equipment operates under environment of electromagnetic interference, but it does not interfere electromagnetic environment and realizes the function stably. 7.2 Introduction of EMC standard According to requirements of national standard GB/T12668.3, frequency convertor shall conform to requirements of two aspects: electromagnetic interference and anti-electromagnetic interference.
  • Page 153 EMC (Electromagnetic compatibility) Specification of SN200G high-performance vector convertor 3) Control signal line and lead of detection circuit adopt shield cable, and keep reliable earthing. 7.3.4 Handling method of interference produced by peripheral equipments for frequency convertor: there are two kinds of noise, namely radiated interference of frequency convertor and conducted interference of frequency convertor.

  • Page 154: Chapter8 Fault Diagnosis And Countermeasures

    Specification of SN200G high-performance vector convertor Fault diagnosis and countermeasures Chapter 8 Fault diagnosis and countermeasures 8.1 Fault warning and countermeasures SN200G frequency convertor owns 24 warning information and protection functions. Once the fault occurs, protection function starts action and the frequency convertor stops output. Fault relay of frequency convertor starts contact action and fault code displays on display panel of frequency convertor.
  • Page 155 Fault diagnosis and countermeasures Specification of SN200G high-performance vector convertor Fault name Accelerated over-current Display panel Err03 1. Earthing or short circuit of output loop of frequency convertor 2. Control way is vector and there is no parameter identification 3. Too short acceleration time Check fault 4.
  • Page 156 Specification of SN200G high-performance vector convertor Fault diagnosis and countermeasures Fault name Constant-speed overvoltage Display panel Err07 1. High input voltage Check fault 2. External force drives motor to operate during deceleration process cause 1 . Adjust voltage to normal range Fault handling 2.
  • Page 157 Fault diagnosis and countermeasures Specification of SN200G high-performance vector convertor Fault name Input default phase Display panel Err12 1. Abnormal three-phase input power Check fault 2. Abnormal driver board cause 3. Abnormal anti-thunder panel 4. Abnormal main control panel 1. Check and eliminate problems in peripheral circuit Fault handling 2.
  • Page 158 Specification of SN200G high-performance vector convertor Fault diagnosis and countermeasures 1. Check wiring of host computer 2. Check wiring of communication line Fault handling 3. Set type of communication expansion card correctly method 4. Set communication parameters correctly Fault name Contactor fault Err17 Display panel...
  • Page 159 Fault diagnosis and countermeasures Specification of SN200G high-performance vector convertor Fault name Hardware fault of frequency convertor Display panel Err22 1. Overvoltage exists Check fault 2. Over-current exists cause 1. Process as per overvoltage fault Fault handling 2 . Process as per over-current fault method Fault name To-ground short circuit fault...
  • Page 160 Specification of SN200G high-performance vector convertor Fault diagnosis and countermeasures Fault name Fault of PID feedback loss during operation Display panel Err31 Check fault cause 1. PID feedback is smaller than PA-26 set value Fault handling 1. Check PID feedback signal or set PA-26 to be a suitable value method Fault name Cycle-by-cycle over-current fault...

  • Page 161: Common Faults And Handling Methods

    Fault diagnosis and countermeasures Specification of SN200G high-performance vector convertor Fault name Incorrect initial position Display panel Err51 Check fault cause 1. Motor parameter deviates largely from actual value Fault handling 1. Reconfirm if motor parameters are correct especially if setting of rated current is small method 8.2 Common faults and handling methods Below fault s may occur during using process of frequency convertor, please refer to below methods for...
  • Page 162 Specification of SN200G high-performance vector convertor Fault diagnosis and countermeasures Fault phenomenon Possible causes Solutions Check if contactor cable is loose; check if any fault with contactor; Display Err17 check if any fault with 24V power Soft starting contactor is not closed; when electrifying supply of contactor;...

  • Page 163: Appendix A: Multi-Function Card Sn200Gpc1

    Appendix A: Multi-function card SN200GPC1 (Apply to machines at 3.7kW and above) I. Introduction SN200GPC1 card is a multi-function expansion card released by Saikong Company to match with SN200G series frequency convertor. It contains below resources: Item Specification Description 5-pin digital signal input...
  • Page 164 Specification of SN200G high-performance vector convertor Appendix Appendix A: Functional descriptions of control terminals Category Terminal Terminal name Functional symbol description Provide +24V power externally, be used as working power of digital input and output Connect +24V +24V-COM terminal as well as power of external sensor; power externally maximum current current: 200mA Power...

  • Page 165: Appendix B: Instructions Of Io Expansion Card (Sn200Gio1)

    Appendix Specification of SN200G high-performance vector convertor Appendix B: Instructions of IO expansion card (SN200GIO1) (Apply to all series machines) I. Introduction IO expansion card SN200GIO1 offers 3-pin DI. II. Mechanical installation and functional descriptions of control terminals 1. Installation way and functional definitions of wiring terminals can respectively refer to Figure 1 and Table 1 in Appendix 2 Please assemble and disassemble after complete outage of frequency convertor;...

  • Page 166: Appendix C: Instructions Of Expansion Card For Common Encoder

    Specification of SN200G high-performance vector convertor Appendix Appendix C: Instructions of expansion card for common encoder (Apply to all series machines) I. Introduction SN200G is equipped with expansion card for common encoder (namely PG card). As an optional accessory, it’s necessary for closed-loop vector control of frequency convertor. Select corresponding PG card as per output way of encoder, and the specific models are as follows: Optional Description...
  • Page 167 Appendix Specification of SN200G high-performance vector convertor Specifications of expansion card for encoder and signal definitions of wiring terminals are as below: Appendix C: Table 1 Specification and signal definitions of wiring terminals Differential PG card ( SN200G PG1) SN200G PG1 specification User interface Oblique cutting terminal Distance...

  • Page 168: Appendix D: Instructions Of Canlink Communication Expansion Card(Sn200Gcan1)

    (Apply to all series) I. Introduction It’s specially developed for CANlink communication function of SN200G series frequency convertor. II. Mechanical installation and functional descriptions of control terminals 1. Installation way and appendix B: the same with IO expansion card (SN200GIO1). Functional...

  • Page 169: Appendix E: Instructions Of Rs-485 Communication Expansion Card(Sn200Gtx1)

    (Apply to all series) I. Introduction It’s specially developed for 485 communication function of SN200G series frequency convertor. By adopting isolation scheme, electric parameters conform to international standard and users can select based on demands so as to control operation of frequency convertor and set parameters through remote serial port;...

  • Page 170: Appendix F: Sn200G Modbus Communication Protocol

    1~247 and 0 is address of broadcast communication. Slave address in network should be unique. Protocol description Communication protocol of SN200G series frequency convertor is a kind of asynchronous serial master- slave Modbus communication protocol, and only one device (host) in the network can establish protocol (called as “query/command”).
  • Page 171 Appendix Specification of SN200G high-performance vector convertor RTU frame format Frame header START Time of 3.5 characters Slave ADR Address: 1~247 CMD code 03: read slave parameters; 06: write slave parameters DATA (N-1) DATA (N-2) Data content: address of function code parameters, number of function code parameters, value of function code ……...
  • Page 172 Specification of SN200G high-performance vector convertor Appendix FD-05 is set as 1: Byte No. Data F002H high-order Data F002H low-order Data F003H high-order Data F003H low-order CRC CHK low-order CRC CHK value to be calculated CRC CHK high-order CMD code: 06H, write one word. For example: write 5000 (1388H) in F00AH address of frequency convertor with slave address being 02H.
  • Page 173 Appendix Specification of SN200G high-performance vector convertor During producing process of CRC, each 8-bit byte is XOR with register contents separately. Finally, it moves to the direction of least significant bit, and most significant bit is filled with 0. LSB is extracted for detection.
  • Page 174 Specification of SN200G high-performance vector convertor Appendix If it’s P group parameter, changing high-order F of the function code address to be 0 can realize the function. If it’s A group parameter, changing high-order A of the function code address to be 4 can realize the function.
  • Page 175 Appendix Specification of SN200G high-performance vector convertor Parameter address Parameter description AI3 voltage before calibration 1018 Linear speed 1019 101A Current electrifying time 101B Current running time PULSE frequency, unit 1Hz 101C Communication setting value 101D 101E Actual feedback speed Principal frequency X display 101F 1020...
  • Page 176 Specification of SN200G high-performance vector convertor Appendix Command address Command contents BIT0: DO1 output control BIT1: DO2 output control BIT2: RELAY1 output control BIT3: RELAY2 output control 2001 BIT4: FMR output control BIT5: VDO1 BIT6: VDO2 BIT7: VDO3 BIT8: VDO4 BIT9: VDO5 Control of analog output AO1 : (only write) Command address...
  • Page 177 Appendix Specification of SN200G high-performance vector convertor Fault description of frequency convertor: Fault address Fault message 0000: no fault 0001: reserve 0002: accelerated overcurrent 0003: decelerated overcurrent 0004: constant-speed overcurrent 0005: accelerated overvoltage 0006: decelerated overvoltage 0007: constant-speed overvoltage 0008: overload fault of buffer resistance 0009: undervoltage fault 000A: overload of frequency convertor 000B: overload of motor...
  • Page 178 Communication fault address Functional description of fault 0000: no fault 0001: wrong password 0002: wrong command code 0003: wrong CRC verification 0004: invalid address 8001 0005: invalid parameter 0006: invalid parameter alternation 0007: system is locked 0008: EEPROM operation is proceeding Description of PD group communication parameters Baud rate Factory default...
  • Page 179 processing time, delay await is required after system processes data. After reaching response delay time, data will be sent to host computer. Communication overtime Factory default 0.0 s Pd-04 0.0 s (invalid) Setting range 0.1~60.0s If function code is set to be 0.0s, parameter of communication overtime is invalid. If function code is set to be valid value, interval time between one communication and next communication exceeds communication overtime, the system will give alarm of communication fault (Err 16).
  • Page 180 Please give this user's manual to the end user and keep it properly. Zhejiang Saikong Electrical Technology Co., Ltd. Technical parameters subject to change without further notice. This company reserves the rights of Add: #22 Liujiang Avenue,Liushi Town,Yueqing City final explanation All rights reserved. Internal Zhejiang Province,China sketches are for reference only.

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