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SANYU SY6600 User Manual

Vector control inverter
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SY6600 Vector Control Inverter
User Manual
Contents
Chapter 1 Introduction to SY6600 Series Inverter .............................................................................. 3
1.1 Product Model Description.................................................................................................................. 3
1.2 Safe Precaution .................................................................................................................................. 4
1.3 Product Series.................................................................................................................................... 7
1.4 Product Specifications ........................................................................................................................ 8
1.5 Product Component Name ............................................................................................................... 11
1.6 Product Outline, Mounting Dimension, and Weight ........................................................................... 11
1.7 Operation Panel Outline and Mounting Dimension ............................................................................ 12
1.8 Braking Resistor Lectotype ............................................................................................................... 12
Chapter 2 Inverter Installation ........................................................................................................... 13
2.1 Environment for Product Installation ................................................................................................. 13
2.2 Mounting Direction and Space .......................................................................................................... 13
2.3 Removal and Mounting of Operation Panel and Cover ...................................................................... 14
Chapter 3 Wiring of Inverter .............................................................................................................. 16
3.1 Connection of the Product and Peripheral Devices ........................................................................... 16
3.2 Description of Peripheral Devices for Main Circuit ............................................................................. 17
3.3 Lectotype of mMain Circuit Peripheral Devices ................................................................................. 18
3.4 Product Terminal Configuration ......................................................................................................... 18
3.5 Functions of Main Circuit Terminal .................................................................................................... 18
3.6 Attention for Main Circuit Wiring ........................................................................................................ 20
3.7 Terminal Wiring ................................................................................................................................ 21
3.8 Functions of Control Circuit Terminals ............................................................................................... 22
3.9 Lectotype of Control Circuit Peripheral Devices ................................................................................ 23
Chapter 4 Using Instructions of Operation Panel ............................................................................ 24
4.1 Introduction to Operation Panel ........................................................................................................ 24
4.2 Descriptions of Indicators ................................................................................................................. 25
4.3 Description of Keys on Operation Panel............................................................................................ 25
4.4 Keypad Operating Status .................................................................................................................. 25
4.5 Panel Operation Method ................................................................................................................... 25
4.6 Parameter Display ............................................................................................................................ 28
4.7 Motor auto-tuning procedure............................................................................................................. 29
4.8 Running for the First Time ................................................................................................................ 30
Chapter 5 List of Parameters ............................................................................................................ 31
5.1 Function Parameter Table ................................................................................................................. 31
Chapter6 Detail Function Introduction ................................................................................................ 49
P0 Basic function parameters ................................................................................................................. 49
P1 Auxiliary function parameters 1 ......................................................................................................... 54
P2 Auxiliary function parameters 2 ......................................................................................................... 58

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  • Page 1: Table Of Contents

    SY6600 Vector Control Inverter User Manual Contents Chapter 1 Introduction to SY6600 Series Inverter ................3 1.1 Product Model Description........................3 1.2 Safe Precaution ..........................4 1.3 Product Series............................ 7 1.4 Product Specifications ........................8 1.5 Product Component Name ....................... 11 1.6 Product Outline, Mounting Dimension, and Weight ................
  • Page 2 SY6600 Vector Control Inverter User Manual P3 Motor parameters..........................63 P4 Dedicatd function for V/F control ..................... 64 P5 Vector control funtion ........................66 P6 I/O I/O output terminal ........................70 P7 Analog input terminal function ......................83 P8 Analog output terminal ........................85 P9 Program operating parameters ......................

  • Page 3: Chapter 1 Introduction To Sy6600 Series Inverter

    SY6600 Vector Control Inverter User Manual Chapter 1 Introduction to SY6600 Series Inverter 1.1 Product Model Description The digits and letters in the inverter model field on the nameplate indicate such information as the product series, power supply class, power class and software/hardware versions.

  • Page 4: Safe Precaution

    SY6600 Vector Control Inverter User Manual please contact the factory previously. 1.2 Safety Precautions Description of safety marks: Danger: The misuse may cause fire, severe injury, even death. Note: The misuse may cause medium or minor injury and equipment damage.
  • Page 5 SY6600 Vector Control Inverter User Manual  Wiring Danger Danger  The wiring must be conducted by qualified electricians. Otherwise, there exists the risk of electric shock or inverter damage.  Before wiring, confirm that the power supply is disconnected. Otherwise, there exists the risk of electric shock or fire.
  • Page 6 SY6600 Vector Control Inverter User Manual  Operation Danger Danger  Power supply can only be connected after the wiring is completed and the cover is installed. It is forbidden to remove the cover in live condition; otherwise, there exists the risk of electric shock.

  • Page 7: Product Series

    SY6600 Vector Control Inverter User Manual Note Note  The circuit boards have large scale CMOS IC. Please do not touch the board to avoid the circuit board damage caused by electro static.  Others Danger Danger  It is forbidden to modify the inverter unauthorizedly; otherwise, personal injury may be caused.

  • Page 8: Product Specifications

    SY6600 Vector Control Inverter User Manual Cooling mode Self-cooling Forced air convection cooling 1.4 Product Specifications Item Specifications Rated Output Voltage Three phase 380V (Max output voltage is equal to input voltage) Max continuous current 100% rated output current OUTPUT...
  • Page 9 SY6600 Vector Control Inverter User Manual signal Analog input 1 channel, 0~20mA DC，10 bit; 1 channel, 0~10 V DC，10 bit Analog output 1 channel, 0~10V, output programmable, various output selectable Programmable terminal 5 programmable channels, 30 kinds of functions can be selected, such as Run...
  • Page 10 SY6600 Vector Control Inverter User Manual 0.75 kW and below: enclosed self-cooling, Cooling Others: forced cooling. www.sanyuacdrive.com [键入文字]...

  • Page 11: Product Component Name

    SY6600 Vector Control Inverter User Manual 1.5 Product Component Name SY6600−0R4G-2～SY6600−2R2G-2， SY6600−0R7G-4～SY6600−004G-4 Fig.1−3 Product component name SY6600−0R4G-2～SY6600−2R2G-2、SY6600−0R4G-4~SY6600-004G-4 Fig.1−4 Product outline and mounting dimension 1.6 Product Outline, Mounting Dimension, and Weight Product outline, mounting dimension, and weight Outline and mounting dimension (mm)

  • Page 12: Operation Panel Outline And Mounting Dimension

    SY6600 Vector Control Inverter User Manual 1.7 Operation Panel Outline and Mounting Dimension operation panel (SY6600-DP01) Rear view of operation panel Fig.1−5 Operation panel outline and mounting dimension 1.9 Braking Resistor Lectotype Braking resistor unit Braking Inverter model Braking torque%...

  • Page 13: Chapter 2 Inverter Installation

    In order not to reduce the inverter cooling effect, the inverter must be mounted vertically, and certain space must be maintained, as shown in Fig. 2−1 and Fig.2−2. Fig.2−1 Fig.2−1 Mounting direction and space forSY6600-0R4G-2~SY6600-2R2G-2 and SY6600-0R7G-4 and below power class...

  • Page 14: Removal And Mounting Of Operation Panel And Cover

    User Manual  Note： When the SY6600 inverters are mounted side by side in the cabinet, please remove the upper dust guard and the lower leading board. 2.3 Removal and Mounting of Operation Panel and Cover 2.3.1 Removal and Mounting of Operation Panel Removal of operation panel ...
  • Page 15 SY6600 Vector Control Inverter User Manual Fig.2−3 Removal of lower cover Fig.2−4 Mounting of lower cover Mounting of lower cover  Insert the upper claw grab on the lower cover into the groove of the upper cover, as shown in position 1 of Fig.2−4, and then press the lower part of the lower cover in direction 2 of Fig.2−4, until...

  • Page 16: Chapter 3 Wiring Of Inverter

    SY6600 Vector Control Inverter User Manual Chapter 3 Wiring of Inverter 3.1 Connection of the Product and Peripheral Devices Power supply Circuit breaker or leakage circuit breaker Contactor Input AC reactor Input noise filter DC reactor Inverter Grounding Output noise filter...

  • Page 17: Description Of Peripheral Devices For Main Circuit

    SY6600 Vector Control Inverter User Manual 3.2 Description of Peripheral Devices for Main Circuit The capacity of the circuit breaker shall be 1.5 ~ 2 time of the rated current of the inverter. Circuit breaker The time features of the circuit breaker shall fully consider the time features of the inverter overload protection.

  • Page 18: Lectotype Of Mmain Circuit Peripheral Devices

    SY6600 Vector Control Inverter User Manual 3.4 Product Terminal Configuration Fig.3−2 Product terminal configuration 3.5 Functions of Main Circuit Terminal 3.5.1 SY6600−0R4G-2～SY6600−2R2G-2 和 SY6600−0R7G-4～SY6600−004G-4 Terminal symbol Terminal name and function description R、S、T Three-phase AC input terminal 、B Connecting terminal of braking resistor U、V、W...
  • Page 19 SY6600 Vector Control Inverter User Manual Avoid short circuit the output cable and the inverter enclosure, otherwise there exists the danger of  electric shock. It is forbidden to connect the output terminal of the inverter to the capacitor or LC/RC noise filter with ...

  • Page 20: Attention For Main Circuit Wiring

    SY6600 Vector Control Inverter User Manual 3.6.4 Countermeasures for Conduction and Radiation Interference Inverter Inverter Input filter Input filter Filtering cable Filtering cable Fig.3−4 Noise current illustration When the input noise filter is installed, the wire connecting the filter to the inverter input power end ...

  • Page 21: Terminal Wiring

    SY6600 Vector Control Inverter User Manual 3.7 Terminal Wiring Fig.3−6 Terminal wiring diagram...

  • Page 22: Functions Of Control Circuit Terminals

    SY6600 Vector Control Inverter User Manual 3.8 Functions of Control Circuit Terminals Terminal Terminal function Type Technical specification symbol description Positive end of 485 Rate: 4800/9600/19200/38400/57600bps 485+ differential signal Up to 32 sets of equipment can be paralleled. Relay shall be used if the number exceeds 32.

  • Page 23: Lectotype Of Control Circuit Peripheral Devices

    SY6600 Vector Control Inverter User Manual Note: ﹡ If the user connects adjustable potentiometer between ＋10V and GND, the resistance of the potentiometer shall be no less than 5kΩ, Note: 1. The arrangement sequence of the control circuit terminals is as follows: 3.9 Lectotype of Control Circuit Peripheral Devices...

  • Page 24: Chapter 4 Using Instructions Of Operation Panel

    SY6600 Vector Control Inverter User Manual Chapter 4 Using Instructions of Operation Panel 4.1 Introduction to Operation Panel Operation pane（SY6600−DP01） Fig. 4−1 Display unit of operation panel 4.2 Descriptions of Indicators Symbol of Name Meanings Color On: Running command is given via operation...

  • Page 25: Descriptions Of Indicators

    SY6600 Vector Control Inverter User Manual Symbol Name Function Switch between program and other states, which includes 1、 Programming parameters display and programming; In menu status, press key PRG this key to return previous menu. Function 1、 In program status, press this key to enter next menu.
  • Page 26 SY6600 Vector Control Inverter User Manual to enter and view the parameter; press PRG key to exit; and press ►► key to SET key scroll through parameters in stopping state. 4.4.3 Running state In stopping state, after receiving running command, the drive enters running state.
  • Page 27 SY6600 Vector Control Inverter User Manual Menu Operation Procedure Fig.4-1 In the third level menu, user can return second level menu by pressing PRG key or SET key. The difference is: Parameter settings can be saved in control board if SET key is pressed, then LED returns to second level menu and shifts to next function code automatically;...

  • Page 28: Parameter Display

    SY6600 Vector Control Inverter User Manual Fig 4-2 Procedure of parameter setup 4.6 Parameter Display In stopping state or running state, various state parameters can be displayed by LED. The displayed parameters can be decided by PH.00 ~ PH.01 and can be scrolled through by pressing the SHIFT key.

  • Page 29: Motor Auto-Tuning Procedure

    User Manual Switch of the running parameters 4.6.2 In running state, maximum 15 running state parameters can be displayed by SY6600 drive via SHIFT key. 4.7 Motor auto-tuning procedure Before selecting vector control mode, user should input motor parameters correctly.

  • Page 30: Running For The First Time

    SY6600 Vector Control Inverter User Manual 4.8 Running for the First Time Please follow the procedures to run the inverter for the first time: Note： ◆If fault happens, please judge the fault causes and clear the fault according to 7.1 Fault and alarm information list.

  • Page 31: Chapter 5 List Of Parameters

    SY6600 Vector Control Inverter User Manual Chapter 5 List of Parameters Meanings of Each Item in Function Code Parameter Table Item M e a n i n g s Function code The number of function code, such as P0.00 number Function code The name of function code, which explains the function code’s meanings.
  • Page 32 SY6600 Vector Control Inverter User Manual P0.04 Main Frequency gain 1.000 0.000-9.999 P0.05 Zero frequency 0：Panel potentiometer setting (0~5V) source 1:Digital frequency of P0.11 multi-speed mode 2：External analog signal: AI1 3：External analog signal: AI2 P0.06 Auxiliary frequency 0：External analog signal: AI1(0~10V) 1 ：...
  • Page 33 SY6600 Vector Control Inverter User Manual setting P0.12 Rotating direction 0: FWD (Keypad operation) 1: REV P0.13 50.00 Maximum output 50.00~400.0 Hz frequency P0.14 50.00 High frequency limit 0.00~ Maximum output frequency P0.15 Low frequency limit 0.00Hz~ High frequency limit P0.16...
  • Page 34 SY6600 Vector Control Inverter User Manual DC injection braking DC injection braking P1.07 0：No operation time 0.1~60.0s DC injection braking P1.08 0.0~100.0%(motor rated current) current P1.09 Acc/Dec mode 0: Linear mode selection 1：reserved P1.10 20.0% Time of S curve’ s 10.0%~50.0%...
  • Page 35 SY6600 Vector Control Inverter User Manual P2.01 20.0 Dec time 2 0.1~3600s P2.02 20.0 Acc time 3 0.1~3600s P2.03 20.0 Dec time 3 0.1~3600s P2.04 20.0 Acc time 4 0.1~3600s P2.05 20.0 Dec time 4 0.1~3600s P2.06 10.0 Jog Acc time 0.1~20.0s...
  • Page 36 SY6600 Vector Control Inverter User Manual P2.30 Carrier frequency 2.0~12.0KHz P2.31 0.00 Zero frequency 0.0~400.0Hz threshold P2.32 0.00 Zero frequency 0.0~400.0 Hz hysteresis P2.33 Droop control 0.00-10.00Hz 0.00 P3 Group motor parameters P3.00 Motor rated power 0.4~999.9KW Drive’s rated power P3.01...
  • Page 37 SY6600 Vector Control Inverter User Manual 1: Square V/F 2: 1.5 times torque 3: 1.2 times torque 4: User defined V/f P4.01 Base voltage 0~440V P4.02 50.00 Base frequency 10.00~400.0 Hz P4.03 Intermediate voltage 1 0~P4.04 P4.04 Intermediate voltage 2 P4.03~100%...
  • Page 38 SY6600 Vector Control Inverter User Manual P5.08 reserved P5.09 reserved P5.10 reserved P6 Group I/O parameters P6.00 FWD/REV mode 0: Two-line operation mode 1 1: Two-line operation mode 2 2: 3-line operation mode 1 3: 3-line operation mode 2 P6.01 1.00...
  • Page 39 SY6600 Vector Control Inverter User Manual 25：switch between panel control mode and communication control mode 26: Counter trig signal 27: Counter reset signal 28: PID dormancy waking up 29：switch between PID positive mode and negative mode 30：emergence stop P6.09 Programmable relay 1...
  • Page 40 SY6600 Vector Control Inverter User Manual arriving P6.18 Terminal logic 0~255 P7 Group Analog input terminal P7.00 0.50 AI1 Filter time 0.05~5.00s P7.01 Minimum AI1 0.0~100.0% P7.02 0.00 Frequency 0.00~100.0% (Maximum output frequency) corresponding F7.02 P7.03 100.0 0.0~100.0% Maximum AI1 P7.04...
  • Page 41 SY6600 Vector Control Inverter User Manual P8 Group Analog output terminal P8.00 AO1 output selection 0: Running frequency P8.01 1: Frequency setting reserved 2: Output current 3: Output voltage 4: Output torque 5: DC Bus Voltage 6: PI reference 7: PI feedback...
  • Page 42 SY6600 Vector Control Inverter User Manual P9.07 Stage 6 timing T6 0~3600.0 P9.08 Stage 7 timing T7 0~3600.0 P9.09 Stage 8 timing T8 0~3600.0 P9.10 Stage 9 timing T9 0~3600.0 P9.11 Stage 10 timing T10 0~3600.0 P9.12 Stage 11 timing T11 0~3600.0...
  • Page 43 SY6600 Vector Control Inverter User Manual characteristic 1: Negative characteristic PA.01 Reference selection 0: Panel Digital setting 1: External analog signal AI1 2: External analog signal AI2 3:Communication 4: Panel potentiometer setting (0~5V) PA.02 Feedback channel 0: External analog signal AI1...
  • Page 44 SY6600 Vector Control Inverter User Manual PA.18 Sleeping frequency 0.00~400.0Hz 0.00 PA.19 Delay time of waking 0.0~60.0s PA.20 Waking value 0.0~100.0% 100.0 Pb GROUP Traverse operation parameters Pb.00 Traverse mode Auto mode Manual mode Pb.01 0.00 Preset traverse 0.00~400.0 Hz frequency Pb.02...
  • Page 45 SY6600 Vector Control Inverter User Manual （MODBUS）MASTER 9: 8,N,2 for RTU PC.02 Local address 1~32，0 is the broadcast address PC.03 Communication 0， No detection timeout detect 2.0~10.0s PC.04 Response delay 2~1000ms PC.05 EEROM Store 0：Store selection 1：no store function Pd Group Faults and protection parameters Pd.00...
  • Page 46 SY6600 Vector Control Inverter User Manual constant speed 2: Enabled during Acc/Dec, enabled at constant speed Pd.10 Auto reset 0：Disabled 1~5：Times of fault reset Pd.11 Auto reset interval 2.0~20.0s Pd.12 Relay action 0：No action Auto reset 1：action Pd.13 Act selection at under 0：No action...
  • Page 47 SY6600 Vector Control Inverter User Manual Running line speed Output torque PI reference PI feedback Analog input AI1 Analog input AI2 I/O status External counting value PH.01 Display parameters at 0: Frequency setting stop 1: Preset line speed 2: DC Bus voltage...
  • Page 48 SY6600 Vector Control Inverter User Manual last fault PH.12 Running frequency at last fault PH.13 I/O state at last fault PH.14 Total operating time PH.15 Software version of CPU Board PH.16 Software version of Keypad Board...

  • Page 49: Chapter6 Detail Function Introduction

    For parameters setup and adjustment of speed controller, please refer to explanation of P5 parameter group. If vector control mode is selected, one SY6600 can only drive one motor. At this time, motor capacity can be one level higher (full load is forbidden) or lower than that of the inverter.
  • Page 50 2：External analog signal AI2 setting P0.06 Assit frequency setting Setting arrange：0~4 SY6600 series inverter has ten kinds of assist frequency setting mode 0：External analog signal AI1（0~10V） 1：External analog signal AI2（0~10V or 0-20mA）, use S1(AI2) dial switch to determine voltage/current signal 2：External analog signaAI1（0~10V）with polarity control...
  • Page 51 SY6600 Vector Control Inverter User Manual 50Hz P7.10 P7.10 P7.01=50% P7.02=0Hz P7.06=50% P7.07=0Hz 50Hz Fig6-1 Polarity control of external analog signa P0.07 Auxiliary frequency range selection Setting range：0~1 Selecting the range of the auxiliary frequency 0：Maximum output frequency 1：Main frequency P0.08 Auxiliary frequency range...
  • Page 52 SY6600 Vector Control Inverter User Manual The setting frequency source of the inverter can be switched between the main frequency and （Main frequency + Auxiliary frequency） with the external terminal defined by P6 Group parameter. 6：switch between Main frequency and （Main frequency - Auxiliary frequency）...
  • Page 53 SY6600 Vector Control Inverter User Manual 。 P0.13 Maximum output Setting range: 50Hz～400.0Hz frequency P0.14 High frequency limit Setting range: lower frequency limit ~ Maximum output frequency P0.15 Low frequency limit Setting range: 0.00Hz～Upper frequency limit The maximum output frequency is the maximum frequency which the inverter is able to output, shown in Fig.

  • Page 54: P1 Auxiliary Function Parameters 1

    SY6600 Vector Control Inverter User Manual Other Acc/Dec time must be selected through control terminals according to different groups（Please refer to P2 Parameter group） 。 When program is running, selection of Acc/Dec time group is setup in function code (Please refer to P9 Parameter group).
  • Page 55 SY6600 Vector Control Inverter User Manual Output frequency Acc process Dec process Start Stop DC braking Frequency Start frequency P1.01 P1.06 Start DC Run time braking stop Start Frequency Hold time P1.02 Fig. 6-4 Start mode 1 (FWD, REV, Stop and RUN) diagram 2：Speed trace starting...
  • Page 56 SY6600 Vector Control Inverter User Manual Dec-to-stop mode 2 After the inverter receives stop command, it lowers its output frequency and decelerates to stop according to the preset Dec time. During Dec process, when output frequency is equal to the frequency set by P1.06, the inverter starts DC braking according to the DC braking time and voltage defined by P1.07 and P1.08.
  • Page 57 SY6600 Vector Control Inverter User Manual Fig. 6-5 linear Acc/Dec S curve mode In Acc/Dec process, the relationship between output frequency and Acc/Dec time is nonlinear. The output frequency increases or decreases according to the S curve shown in Fig. 6-6.

  • Page 58: P2 Auxiliary Function Parameters 2

    SY6600 Vector Control Inverter User Manual 2. In Acc/Dec Process, the parameters of S curve are set in symmetry. P1.12 Restart after power failure Setting range: 0, 1 0: Disabled; 1: Enabled; Function of restarting after power failure is enabled when the power supply recovers.
  • Page 59 SY6600 Vector Control Inverter User Manual P2.04 ACC time4 Setting arrange：0.1～3600s P2.05 ACC time4 Setting arrange：0.1～3600s Four Acc/Dec times are defined as following: Phases of Acc/Dec time Terminal state As shown in the table above, in normal operation condition, Acc/Dec time 1 is the default setting (both terminals X4, X5 are OFF, and Acc/Dec time 1 and 2 are defined by terminal X4 and X5 respectively).
  • Page 60 SY6600 Vector Control Inverter User Manual Multi-frequency/speed is set in P2.09～P2.23, which can be used in multi-speed running and programming state. There are 15 multi-frequency operation modes, which can be selected through control terminals. Assumption: “1 (ON)” means that control terminal is connected;...
  • Page 61 SY6600 Vector Control Inverter User Manual Fig. 6-8 Jump frequency and its range p2.28 FWD/REV dead time Setting range: 0.1～3600s FWD/REV dead time: the waiting and holding time before the motor changes its rotating direction after the inverter's output frequency is decreased to zero. It is the time taken by the motor to change its rotating direction when the inverter receives REV command during its running process.
  • Page 62 This function is mainly used to improve system performance, and reduce noise and vibration. Since SY6600 series adopts IGBT as power devices, carrier frequency can be higher. Increasing carrier frequency can bring following benefits: better current waveform, lower noise, which is especially suitable for applications that need low noise.

  • Page 63: P3 Motor Parameters

    SY6600 Vector Control Inverter User Manual AI1 Input voltage VS-b VS-a Output Vmin frequency Fmin Fmax Operating frequency Setting frequency fa: Zero frequency threshold fb: fa + Zero frequency hysteresis Fig. 6-10 Zero Frequency Hysteresis P2.33 Droop control Setting range：0.00～10.00Hz When several inverter drives one load, the load of individual inverter is different due to speed difference.

  • Page 64: P4 Dedicatd Function For V/F Control

    SY6600 Vector Control Inverter User Manual 1：static auto tuning If the load can not be unconnected from motor, user can adopt static auto tuning. First set F3.05 to 1, after confirmation, then press the RUN key on the Keypad, inverter will perform static auto-tuning functions.
  • Page 65 P4.01 Base voltage Setting range: 0~440V P4.02 Base frequency Setting range: 10.00~ 400.0Hz Basic V/F characteristic of SY6600 series is shown in Fig. 6-12. Base Frequency F is the BASE output frequency corresponding to the rated output voltage U . Its range is 10 to 400Hz.

  • Page 66: P5 Vector Control Funtion

    SY6600 Vector Control Inverter User Manual output voltage P4.04 P4.03 Output P4.07 frequency P4.05 P4.06 BASE Fig. 6-13 Torque boost Note: Generally, factory setting (2%) can satisfy most applications. If over-current fault occurs during startup, please increase this parameter from zero gradually until it meets requirement. Pay attention that large torque boost could damage equipment.
  • Page 67 SY6600 Vector Control Inverter User Manual Fig. 6-14 Simplified block diagram of ASR If the integral time is set to 0 (P5.01=0, P5.03=0), which means integral function is disabled, and the speed loop is simply a proportion regulator. Adjustment of proportion gain P and integration time I for speed regulator Increasing P will fasten system transient response, but system oscillation may occur given too big P.
  • Page 68 SY6600 Vector Control Inverter User Manual Note: a. With improper PI parameters, after accelerating to high speed, over-voltage during Dec process may occur (Without external braking resistor or unit), which is caused by regenerative braking after speed overshoot. To avoid this fault, user can tune PI parameters.
  • Page 69 SY6600 Vector Control Inverter User Manual P5.06 Torque control Setting range:0, 1 This function is reserved. P5.07 Driving torque Setting range:0.0～200.0% (motor’s rated current) limit P5.08 Braking torque Setting range:0.0～200.0%(motor’s rated current) limit Torque limiting is used to limit output torque current of speed regulator'.

  • Page 70: P6 I/O I/O Output Terminal

    SY6600 Vector Control Inverter User Manual P6 I/O I/O output terminal FWD/REV running Setting range: 0~3 P6.00 Two-line operation mode 1 0： Running command X1(FWD) Stop X2(REV) Stop Fig. 6-17 Two-line control mode 1 In Fig. 6-17, terminal X1 is defined as running FWD, and X2 is defined as running REV.
  • Page 71 SY6600 Vector Control Inverter User Manual R U N S T OP Running F WD command R EV C OM i=3，4，5，6, Fig. 6-19 Three-wire operation mode 1 Three-wire operation mode X1(FWD) STOP X2(REV) i=3，4，5，6 Fig. 6-20 Three-wire operation mode 2 In Fig.6-19 and 8-20, X1 is defined as running FWD, X2 is defined as running...
  • Page 72 SY6600 Vector Control Inverter User Manual P6.04 Selecting the function of control terminal X3 Setting range:0～30 P6.05 Selecting the function of control terminal X4 Setting range:0～30 P6.06 Selecting the function of control terminal X5 Setting range:0～30 P6.07 reserved Setting range:0～30 P6.08 reserved...
  • Page 73 SY6600 Vector Control Inverter User Manual Counter reset signal Terminals for selecting Acc/Dec time 2 Normally open terminal for PID dormancy waking up inputting external fault Normally close terminal for switch between PID positive inputting external fault mode and negative mode...
  • Page 74 SY6600 Vector Control Inverter User Manual select Acc/ Dec time 1~4, refer to parameter P0.16,P0.17 and P2.00~P2.05 for more details. If this function is not defined, Acc/Dec time 1 will be the default setting except in simple PLC operation mode.
  • Page 75 SY6600 Vector Control Inverter User Manual potentiometer (P0.09=4 5 OR 6 ) If this terminal is ON, reference signal is decided by settings of VS2. 12. 20: Start traverse operation If the traverse operation is set to manual start, then traverse function is enabled if this function is selected.
  • Page 76 SY6600 Vector Control Inverter User Manual F0.01 Terminal state Source of control command External terminals Keypad Keypad External terminals This function is enabled during running state. User should pay attention to the drive’s running status after switching. If the drive is in keypad control mode first, connect the terminal (ON), there are 2 cases: if running command from external terminal is valid, such as FWD terminal is ON in two-wire control mode, then the drive’s operation state...
  • Page 77 SY6600 Vector Control Inverter User Manual 26: Counter trig signal It is the input terminal of the drive’s internal counter. If the input signal of the terminal changes from ON to OFF, the counting value is increased by 1. 27: Counter reset signal This terminal is used to clear the inverter's internal counter, and is used in conjunction with Function 24 "Counter trig signal".
  • Page 78 SY6600 Vector Control Inverter User Manual Frequency arriving signal Low voltage lockup signal Frequency detection threshold Overload pre-alarm Frequency detection threshold Drive failure signal High limit frequency arriving Zero speed running Low limit frequency arriving Program running finish Overload signal...
  • Page 79 SY6600 Vector Control Inverter User Manual output frequency(Hz FDT level - FDT lag Time（S) Frequency detecting signal Time（S) Fig. 6-21 Frequency detection threshold 1 and 2 7:High limit frequency arriving When the drive’s output frequency reaches high limit frequency, the terminal outputs indication signal.
  • Page 80 SY6600 Vector Control Inverter User Manual 13: Preset counting value arriving Set up counting value of the drive’s internal counter. The drive inputs counting pulses via external terminals Xi (I=1~7), and the drive’s internal counter counts this signal. When the preset value arrives, Yi outputs an indication signal.
  • Page 81 SY6600 Vector Control Inverter User Manual According to PD.04~PD.06 overload pre-alarm setup, when the output current is higher than the setting value, the terminal outputs indication signal. 16 17: Drive failure signal When fault occurs, the terminal outputs indication signal 17 18: Zero speed running When the drive’s running frequency is zero, the terminal outputs indication...
  • Page 82 SY6600 Vector Control Inverter User Manual Fig.6-24 FAR and FAR detection width P6.12 FDT1 level Setting range: 0.0～400.0Hz P6.13 FDT1 lag Setting range: 0.0～10.00Hz P6.14 FDT2 level Setting range: 0.0～400.0Hz P6.15 FDT2 lag Setting range: 0.0～10.00Hz If output frequency exceeds certain value, the terminal outputs indication signal, and this signal is called FDT level.

  • Page 83: P7 Analog Input Terminal Function

    SY6600 Vector Control Inverter User Manual This parameter defines positive or negative logic of terminals. Bit7 Bit6 Bit5 Bit4 Bit3 Bit2 Bit1 Bit0 Note: If bit 0 is set to 0, it means positive logic, and 1 for negative logic. Factory setting of all terminals are positive logic;...
  • Page 84 SY6600 Vector Control Inverter User Manual P7.07 Frequency corresponding to P7.06 0.00 ~ Maximum frequency P7.08 Maximum AI2 0.0-100.0% P7.09 Frequency corresponding to P7.09 0.00 ~ Maximum frequency Reference signal from external input (AI1, AI2) is filtered and amplified, and then its relationship with frequency setting is shown as curve 1 in Fig.

  • Page 85: P8 Analog Output Terminal

    SY6600 Vector Control Inverter User Manual output frequency Maximum value corresponding to the frequency (F7.04) Input signal Minimum value Maximum value (F7.01) (F7.03) Minimum value corresponding to the frequency(F7.02) Fig. 6-25 curve 1: relationship between reference and frequency setting output frequency Minimum value corresponding to the frequency(F7.02)
  • Page 86 SY6600 Vector Control Inverter User Manual P8.00/P8.01 Drive state Description Running 0~ highest running frequency/speed frequency/speed Frequency 0~ highest running frequency/speed setting/speed Output current 0~ 2×rated current Output voltage 0~+200% rated voltage Output torque -200%～+200% rated torque current PI reference 0～10V...

  • Page 87: P9 Program Operating Parameters

    SY6600 Vector Control Inverter User Manual For example, connect AO1 with a voltage meter (range: 0~5V) to indicate operating frequency, and the range of operating frequency is 0~50Hz (Maximum frequency=50Hz), then F8.00=0(=frequency), F8.02=0(=0V), F8.03=0(0Hz), F8.04=50%(=5V), F8.05=100%(=50Hz). output(F8.00) Corresponding to the minimum value (F8.03)
  • Page 88 SY6600 Vector Control Inverter User Manual Fig. 6-29 Programming operation P9.00 Programming operation function Setting range:0, 1,2 Single cycle (Stop after a single cycle) Continuous cycle (Continue cycle operation according to setup phase parameters) Maintain the final value (maintain the non-zero operating frequency of last stage after completing one cycle) P9.01 Programming operation time setting unit...
  • Page 89 SY6600 Vector Control Inverter User Manual P9.12 Stage timingT11 Setting range：0.0～3600.0 P9.13 Stage timingT12 Setting range：0.0～3600.0 P9.14 Stage timingT13 Setting range：0.0～3600.0 P9.15 Stage timingT14 Setting range：0.0～3600.0 P9.16 Stage timingT15 Setting range：0.0～3600.0 Parameters P9.02~P9.16 are used to set running time of each stage.

  • Page 90: Pa Pid Parameter

    SY6600 Vector Control Inverter User Manual Record function disabled In programming operation state, if user press stop key, counter value of present program will not be recorded. Input running command again, program will run from the first stage. Record function enabled In programming operation state, program will pause when stop key is pressed.
  • Page 91 SY6600 Vector Control Inverter User Manual control characteristic Setting range：0、1 PA.00 PID 0: Positive characteristic The Motor speed is required to increases with the reference speed. 1: Negative characteristic The motor speed is required to decrease when the reference value increases.
  • Page 92 SY6600 Vector Control Inverter User Manual be displayed accurately. Proportional gain Setting range:0.0～10.00 PA.08 Integration time Ti Setting range:0.00(no integration)～99.99s PA.09 Integration time Ti Setting range:0.00(no differentiation)～99.99s PA.10 Sample cycle T Setting range:0.00(do not specify T)～99.99s PA.11 Setup parameters of PID regulator Error limit Setting range：0.0～15.0%（corresponding to close...

  • Page 93: Pb Traverse Function

    SY6600 Vector Control Inverter User Manual Delay time of sleeping Setting range：0.0～3600S PA.17 Sleeping frequency Setting range：0.0～400.0Hz PA.18 Delay time of waking Setting range：0.0～60S PA.19 Waking value Setting range：0.0～100%actual value PA.20 For PID control, parameters PA.17~ PA.20 define delay time of sleeping, sleeping frequency, delay time of waking and waking value.
  • Page 94 SY6600 Vector Control Inverter User Manual Preset traverse frequency Setting range：0.00~400.0Hz Pb.01 Hold time of preset traverse frequency Setting range：0.0~3600s Pb.02 Pb.01 defines drive’s operating frequency before entering traverse operation. In auto mode, Pb.02 defines the hold time of preset traverse frequency before traverse operation.

  • Page 95: Pc Communication And Bus Control Function

    SY6600 Vector Control Inverter User Manual Fig. 6-31 Traverse operation PC Communication and Bus control function Baud rate selection Setting range：0～5 Pc.00 Select baud rate of serial communication 0:1200BPS 1:2400 BPS 2:4800 BPS 3:9600 BPS 4:19200 BPS 5:38400 BPS Pc.01 Data Format Setting range：0～8...

  • Page 96: Pd Faults And Protection Parameters

    SY6600 Vector Control Inverter User Manual 0：The parameter is stored into EEROM in communication. l：The parameter is not stored into EEROM in communication. Pd Faults and protection parameters Motor overload protection mode Setting range：0，1，2 Pd.00 No protection Common motor protection Since cooling conditions of common motor deteriorates at low speed, please lower the motor’s thermal protection threshold at this time.
  • Page 97 SY6600 Vector Control Inverter User Manual PD.03. If the bus voltage exceeds the stall overvoltage point, the inverter will stop reducing its output frequency. When the detected bus voltage is lower than the point, the Dec running will be restored, as shown in Fig.6-32.
  • Page 98 SY6600 Vector Control Inverter User Manual rated output current ） Frequency decrease rate during Setting range：0.00-99.99Hz/S Pd.08 Action mode of auto current limiting Setting range：0、1、2 Pd.09 Auto current limiting function is used to limit the load current under the preset current (PD.07) in real time to avoid trip due to over-current.

  • Page 99: Pe Factory Reserved

    Setting range：0～14 PH.00 selection SY6600 drive has 15 state parameters in running state. User can scroll through them by pressing ►► key during running process. Function code PH.00 defines the default display parameter after starting, which includes: Frequency setting...
  • Page 100 Display parameters at stop Setting range：0～8 PH.01 SY6600 drive has 9 state parameters in stopping state. User can scroll through them by pressing ►► key during stop state. Function code PH.01 defines the default display parameter upon power on, which includes:...
  • Page 101 SY6600 Vector Control Inverter User Manual IPM heatsink temperature Setting range：0～100℃ PH.04 IPM heatsink temperature Setting range：0～100℃ PH.05 Display IPM heatsink temperature. 1st fault type Setting range： PH.06 2nd fault type Setting range： PH.07 3rd fault type Setting range： PH.08 PH.06~PH.08 are used for memorizing the latest three fault types, and can...

  • Page 102: Chapter 7 Fault Diagnosis And Troubleshooting

    I/0 terminal’s state at last fault 7.2 List of Fault and Alarm Information SY6600 serial inverter is equipped with complete protection functions to provide efficient protection while utilizing its performance sufficiently. Some failure instructions may be displayed during operation. Compare the instructions with the following table and analyze, decide the causes and solve failures.
  • Page 103 SY6600 Vector Control Inverter User Manual Failur Failure Failure description Potential causes Solutions e No code Replace with inverter with proper Power level of inverter is small model Low grid voltage Check input power supply Choose appropriate energy Rotating inertial of load is too large...
  • Page 104 SY6600 Vector Control Inverter User Manual Failur Failure Failure description Potential causes Solutions e No code Over voltage Motor short to ground Check motor wiring protection when operation with Abnormal input power supply Check input power supply constant speed Lower the ambient temperature...
  • Page 105 SY6600 Vector Control Inverter User Manual Failur Failure Failure description Potential causes Solutions e No code Adjust V/F curve setting and V/F curve ratio is set too large torque increment DC braking current is set too high Reduce the DC brake current...
  • Page 106 SY6600 Vector Control Inverter User Manual Failur Failure Failure description Potential causes Solutions e No code Improper setting motor Re-set motor’s rated parameters; parameters; Significant deviation Tuning error Executed motor auto-tuning ER07 parameters obtained after tuning again under zero load comparing with the standard condition.

  • Page 107: Troubleshooting Procedures

    SY6600 Vector Control Inverter User Manual 7.3 Troubleshooting Procedures...

  • Page 108: Chapter 8 Routine Repair And Maintenance

    SY6600 Vector Control Inverter User Manual Chapter 8 Routine Repair and Maintenance The application environment (such as temperature, humidity, dust and powder, wool, smoke and oscillation), burning and wearing of internal devices and other factors may increase the possibilities of inverter failure.

  • Page 109: Periodic Maintenance

    SY6600 Vector Control Inverter User Manual Item Inspection Contents Inspection Means Criteria Sound Listen There is no abnormal sound. Vibration Special test instrument There is no abnormal oscillation. 8.2 Periodic Maintenance It needs to perform periodic inspection on the inverter once every three to six months according to the application environment and work conditions.

  • Page 110: Appendix A Communication Protocol

    SY6600 Vector Control Inverter User Manual Appendix A Communication Protocol 1.Application range Universal Variable Speed Drive connects with PLC or host computer via RS485 bus, which adopts single master and multi-slave network structure. 2. Physical description Interface: RS485 Bus, asynchronous, half-duplex Each segment on the network bus can have up to 32 stations.
  • Page 111 SY6600 Vector Control Inverter User Manual a. Operation control: Run, Stop, Jog start, Jog stop, free run to stop, Dec to Stop, fault reset, etc. b. Operation monitor: Running frequency, frequency setting, output voltage, output current, close loop feedback, close loop reference, etc.
  • Page 112 SY6600 Vector Control Inverter User Manual bit1 =1，forward =0，reverse bit2 =1，forward jog start =0，forward jog stop bit3 =1，reverse jog start =0，reverse jog stop bit4 0-》1，Fault reset command bit5 reserved bit6 =1，free stop command =0，no command bit7 =1，decrease stop command =0，no command...
  • Page 113 SY6600 Vector Control Inverter User Manual =0，reverse run bit1 =1，inverter fault =0，inverter no fault bit2 =1，inverter running =0，inverter stop bit3 =1，data valid =0，data invalid bit4 =1，RS485 frequency setting =0，local frequency setting BYTE8 is the error code End byte A0H，one byte...
  • Page 114 SY6600 Vector Control Inverter User Manual 3. After the host issue a message, if the inverter does not response in seven bytes interval, the over time fault of communication takes place. 4. MODBUS Protocol 4.1 Character format 1. ASCII Communication adopts hexadecimal system, and the valid ASCII characters are: “0”…“9”...
  • Page 115 SY6600 Vector Control Inverter User Manual 4.2 Function code Function code Description Read data Modify data Loop detection 2．Function code description （1）Read data Frame head and frame tail are used to ensure input time (without any information) larger than 10ms. Each time, reading data should be less than 30 bytes.
  • Page 116 SY6600 Vector Control Inverter User Manual Message format of slave response: Slave Function Start address of Modified Redundancy address code data value check 1 byte (3) Loop detection The command is used to test whether communication between main control equipment (usually PC or PLC) and the drive is normal. After receiving data content, the drive will return it to main control equipment without any modifying.
  • Page 117 SY6600 Vector Control Inverter User Manual Message format of master request: Fram Slave Functio Data Modified Frame address n code address value tail head ‘0 ‘6 ‘:’ 4 3 2 1 4 3 2 1 ’ ’ Message format of slave response:...
  • Page 118 SY6600 Vector Control Inverter User Manual (word) ‘0’ ‘5’ ‘0’ ‘5’ ‘1’ ‘9’ ‘F’ ‘8’ ‘9’ ‘C’ RTU mode: Format of query message: Format of response message: Slave address Slave address Function code Function code Data address Data address Data quantity...
  • Page 119 SY6600 Vector Control Inverter User Manual ‘1’ ‘1’ ‘0’ ‘0’ ‘0’ ‘0’ Modified ‘1’ Modified value ‘1’ value ‘7’ ‘7’ ‘7’ ‘7’ ‘0’ ‘0’ ‘7’ ‘7’ ‘1’ ‘1’ RTU mode: Format of query message: Format of response message: Slave address...
  • Page 120 SY6600 Vector Control Inverter User Manual ‘1’ ‘1’ Function code ‘0’ Function code ‘0’ ‘8’ ‘8’ Sub-function ‘0’ Sub-function ‘0’ code code ‘0’ ‘0’ ‘0’ ‘0’ ‘0’ ‘0’ Data content ‘1’ Data content ‘1’ ‘2’ ‘2’ ‘A’ ‘A’ ‘B’ ‘B’...
  • Page 121 SY6600 Vector Control Inverter User Manual =0, REV Bit1 =1, Drive failure =0, No drive failure Bit2 =1, Running state =0, Stopping state Bit3 =1, Modifying parameter valid =0, Modifying parameter invalid Bit4 =1, Frequency setting via RS485 =0, Local frequency setting...
  • Page 122 SY6600 Vector Control Inverter User Manual =0, Output disabled Bit9—bit15 Reserved 3. Parameter address Addre Name Addre Name Address Name 1000H Status word 1001 Error code 1002 H Control word 1003H Frequency 1004 Running 1005H Output setting frequency current 1006H...
  • Page 123 SY6600 Vector Control Inverter User Manual ‘7’ End character Fault code: 01 Function code error: Function code is invalid. In the protocol, valid function codes are: 03H, 06H or 08H. 02 Invalid data address: Data address is invalid 03 Invalid data setting Data value is invalid.
  • Page 124 SY6600 Vector Control Inverter User Manual RTU mode CRC check LRC check is executed from slave address to data end character, and the operation rule is shown as following: Step 1: Load a 16-bit register with FFFFH. Call this the CRC register;...

  • Page 125: Appendix B Control Mode Setting Process

    SY6600 Vector Control Inverter User Manual Appendix B Control Mode Setting Process A inverter connected to a computer  Appendix Fig.1 A inverter connected to a computer Several inverters connected to a computer  Appendix Fig.2 Several inverters connected to a computer...

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