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EACON EC680 User Manual

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Professional AC Drive Manufacturer
Edition：Version 2.1 in 2023
Copyright, subject to change without notice.
ZHEJIANG EACN ELECTRONIC TECHNOLOGY CO.,LTD
Address:No.1 Jinhe Road, Qinshan Street, Haiyan County, Jiaxing City, Zhejiang Province
Service line: 86-400-166-0573
Website: www.eacn.cn
E-mail: overseas@eacon.cc
Professional AC Drive Manufacturer
EC680
User Manual
AC Drive
V2.1

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Summary of Contents for EACON EC680

  • Page 1 Professional AC Drive Manufacturer Professional AC Drive Manufacturer Edition：Version 2.1 in 2023 Copyright, subject to change without notice. EC680 AC Drive User Manual V2.1 ZHEJIANG EACN ELECTRONIC TECHNOLOGY CO.,LTD Address:No.1 Jinhe Road, Qinshan Street, Haiyan County, Jiaxing City, Zhejiang Province Service line: 86-400-166-0573 Website: www.eacn.cn...

  • Page 2: Table Of Contents

    CONTENTS EC680 CONTENTS EC680 TABLE OF CONTENTS 5.2.1 Set Main Frequency Reference 5.2.2 Setting Auxiliary Frequency Reference 5.2.3 Main & Auxiliary Calculation 1 Introduction 5.2.4 Command Source + Frequency Reference Setting Channel 1.1 Safety precautions 5.2.5 Frequency Reference Limit 1.2 Technical specifications 5.2.6 Running Mode When Frequency Reference Below Lower Limit...
  • Page 3 CONTENTS EC680 CONTENTS EC680 8. Appendix 5.8.2 Counting 5.8.3 Motor 2 Parameters 8.1 Appendix 1: Functionalcodetable 5.8.4 User Programmable Card 8.2 Appendix 2: Product speci cation 5.8.5 Master and Slave Control 8.3 Appendix 3: Optional digital manipulator an external components 5.9 Control Circuit Terminals...

  • Page 4: Introduction

    AC drive is a precise electric and electronic product, thus for the safety of the operators and the equipment, please ensure that the installa- Thank you for using the EC680 series high-performance current vector con- tion and parameters adjustment is done by professional motor Engineers.

  • Page 5: Technical Specifications

    EC680 Introduction EC680 Introduction 1.2 Technical Specifications Notice! I t e m S p e cifica t i o ns 1. When certain functions of the drive are set, the motor may immedia- tely start after the power input. 0.00～320.00Hz Maximum frequency 2.
  • Page 6 EC680 Introduction EC680 Introduction It e m Sp e c i f icati o n s Item Specif i c a tions It can limit the torque automatically and prevent fre- Expanding capacity: Torque limit and quent over current tripping during the running process.

  • Page 7: Read Below Information Before Use

    Description of the label of AC drive 2. Read below information before use 2.1 Delivery Inspection MODEL:EC6804D0G05D5P43A Every EC680 AC drive has pass by strict quality management before deli- AC drive Model very, and been packed to enhance its collision resistance. The customer sho- MODEL: EC6804D0G05D5P43A...

  • Page 8: Transport

    EC680 Read velow information before use EC680 Read velow information before use 2.2 Transport 3.When the AC drive actuate the motor, the startup, the accelerate and decelerate are limited by the rated current of the AC drive. The starting This product is a precise device, please handle it with care during the torque is small(commercial power directly start 6 times when start current, transport, prevent it from severe collision.

  • Page 9: Mechanical And Electrical Installation

    3.3 Installation dimension of AC drive 3.2 Conditions for Installation A Structure STOP RESET EC680 Series STOP RESET ■ The AC drive shall be installed vertically with screws, and shall not be EC680 Series installed upside down, obliquely or horizontally on a firm structure.
  • Page 10 （Kw) (mm) Hole 0.4kW φ4.5 0.75kW 1.5kW φ4.5 2.2kW 4.0kW φ6 Structure 5.5kW 7.5kW φ7 11kW STOP RESET EC680 Series 15kW φ9 18.5kW 22kW φ9 30kW 380V Class Installation Hole Power Installation Structure (mm) （ Hole 0.75kW φ4.5 1.5kW 2.2kW φ4.5...

  • Page 11: Instruction For Wire Layout

    Mechanical and electrical installation EC680 EC680 Mechanical and electrical installation 220kW Notice! 250kW 1170 1128 φ18 1.Grounding wire must be connected, or electric shock or fire may happen. 280kW 2.The wiring work should be done by the professional technicians. 315kW 3.Start the work after confirming that the power is OFF or electric shock...

  • Page 12: Standard Wiring Diagram

    Mechanical and electrical installation EC680 EC680 Mechanical and electrical installation Note 3 6 Standard wiring diagram ： 1、When installing DC reactor, be sure to remove the short connector between terminals ; 45kW and below structure without terminal. External braking resistor 2、No PR terminal for 55kW and above.

  • Page 13: Main Circuit Terminal Distribution

    Mechanical and electrical installation EC680 EC680 Mechanical and electrical installation 4）45kW~55kWmain circuit terminal： 3.8 Main circuit terminal distribution 1）0.75kW~4.0kW main circuit terminal： Terminal division figure 4 Terminal division figure 1 5）75kW~110kW main circuit terminal： 2）5.5kW~15kW main circuit terminal： Terminal division figure 2 Terminal division figure 5 6）132kW~560kW main circuit terminal：...

  • Page 14: Main Circuit Connection Functions

    Mechanical and electrical installation EC680 EC680 Mechanical and electrical installation 3 9 Main Circuit Connection Functions Description of the power supply input terminals of the main loop (R/L1 S/L2 T /L3) ■Ascertain the voltage of power supply and the maximum current that can...

  • Page 15: Ac Drive Control Terminal Connections

    Mechanical and electrical installation EC680 EC680 Mechanical and electrical installation 3.10 AC drive control terminal connections Grounding terminals of AC drive (EG) ■For safety and noise reduction, the grounding terminals of AC drive Type Function Description Terminal Name should be well grounded.

  • Page 16: Basic Operation And Commissioning

    EC680 Basic operation and commissioning EC680 Basic operation and commissioning 4. Basic operation and commissioning Analog input terminals ( 10V,AI1,AI2,keyboard potentiometer, GND ■The connection with analog signal is especially easy to be influenced 4.1 LED keyboard panel appearance and operation process...

  • Page 18: Parameters Composition

    EC680 Basic operation and commissioning EC680 Basic operation and commissioning 4.1.7 Query of status parameters Press  from a Level III menu to: In the stop or running state, use the key on the operation panel to switch each byte of the parameters 1.

  • Page 19: Check And Test Before Operation

    EC680 Basic operation and commissioning EC680 Basic operation and commissioning Check and Test before Operation Function Function definition Default Setting Range Parameter description Code The following matters should be paid attention before the operation: BIT7:S state BIT 8:Y state ■ Check if wire connection is correct. Confirm AC drive output terminal U, V, W is not...

  • Page 20: Function Parameters Description

    EC680 EC680 Function parameters description Function parameters description 5.Function parameters description 3.Press to start and to low down and stop. RESET 4.Check the following before running: 5.1 Start/Stop Command Source Check whether the rotation of motor is correct. Three control methods are available: Check whether the rotation of motor is steady (without abnormal noise or vibration).
  • Page 21 EC680 Function parameters description EC680 Function parameters description The following example takes S1, S2 and S3 to describe how to control the AC drive via S terminals. Function Code Parameter Name Setting Range Default ■ F4-11 = 0: Two-wire Control Mode 1...
  • Page 22 EC680 Function parameters description EC680 Function parameters description K3 is a normally-closed button and K1 and K2 are normally-open buttons. Function Code Parameter Name Value Function Description ● K3 must remain closed during START sequence and during normal RUN operation.

  • Page 23: Serial Communication

    EC680 Function parameters description EC680 Function parameters description ●  K3 must remain closed during start sequence and during normal run operation. Master Command Slave Response ● Motor stops immediately when K3 opens. ADDR ADDR ● Signals from SW1 and K2 are valid only with K3 closed.
  • Page 24 EC680 Function parameters description EC680 Function parameters description ■  Digital Setting (Non-retentive at Power Down) F4-13 to F4-16: These five parameters set relationship between analog input and corresponding The initial value of frequency reference is F0-08(Preset frequency). You can modify frequency percentage.
  • Page 25 EC680 Function parameters description EC680 Function parameters description Function Code Parameter Name Setting Range Default When setting AI curve 4 and AI curve 5, curve min. input, inflexion 1 voltage, Note AI curve 2 min. Input 0.00 V to F4-20 inflexion 2 voltage and curve max.
  • Page 26 EC680 Function parameters description EC680 Function parameters description Figure 5-9 Pulse input at S5 to control frequency reference Function Code Parameter Name Setting Range Default Curve 1 (2 points, see 4-13~F4-16) F4-33 AI curve selection Select pulse as main Curve 2 (2 points, see F4-18~F4-21)
  • Page 27 EC680 Function parameters description EC680 Function parameters description -100.00% to 100.0% FC-12 Reference 12 0.0% Whenthe frequency source is selected as multi-speed, 100% of the function code FC-00~FC-15 corresponds to the maximum frequency F0-10. Reference 13 -100.00% to 100.0% FC-13 0.0%...
  • Page 28 EC680 Function parameters description EC680 Function parameters description FC-16 determines the simple PLC running mode. FC-26 Running time of simple PLC reference 4 0.0s (h) 0.0s (h) to 6553.5s (h) Acceleration/deceleration time of simple PLC FC-27 0 to 3 reference 4...
  • Page 29 EC680 Function parameters description EC680 Function parameters description Parameter Name Function Code Parameter Name Setting Range Default Function Code Setting Range Default 0: Set by FC-00 FC-51 Reference 0 source 0: Set by FA-01 (PID digital setting) PID reference setting channel...
  • Page 30 EC680 Function parameters description EC680 Function parameters description ● U0-15 = PID reference (percentage) x FA-04 Parameter Name Function Code Setting Range Default ● U0-16 = PID feedback (percentage) x FA-04 FA-12 PID feedback filter time 0.00s to 60.00s 0.00s For example, if FA-04 is set to 2000 and PID reference is 100.0%, display of PID reference...
  • Page 31 EC680 Function parameters description EC680 Function parameters description Function Code Parameter Name Setting Range Default Function Code Parameter Name Setting Range Default 0.0%: No detection Detection level of PID FA-21 0.0% to 100.0% 0.0% PID initial value FA-26 0.0% feedback loss 0.1% to 100.0%...

  • Page 32: Setting Auxiliary Frequency Reference

    EC680 Function parameters description EC680 Function parameters description 5.2.3 Main & Auxiliary Calculation Master Command Slave Response You can set relationship between final frequency reference and main frequency reference & au- ADDR ADDR xiliary frequency reference in F0-07. ● Use main frequency reference as final frequency reference.

  • Page 33: Command Source + Frequency Reference Setting Channel

    EC680 Function parameters description EC680 Function parameters description When main frequency reference and auxiliary frequency reference are used for calculation (final 5.2.5 Frequency Reference Limit frequency reference is set by "main and auxiliary calculation"), pay attention to the following Function Code...

  • Page 34: Start/Stop The Ac Drive

    EC680 Function parameters description EC680 Function parameters description 5.3 Start/Stop the AC Drive Figure 5-12(1)Sequence of direct start 5.3.1 Start Mode You can set start mode of the AC drive in F6-00, direct start, catching a spinning motor and pre- excited start .

  • Page 35: Stop Mode

    EC680 Function parameters description EC680 Function parameters description ■ 5.3.2 Stop Mode F6-00 = 1: Catching a Spinning Motor To catch a spinning motor, the AC drive detects speed and direction of spinning motor, and then You can set the stop mode of the AC drive in F6-10, decelerate to stop and coast to stop. The re- starts to run from the spinning motor frequency.
  • Page 36 EC680 Function parameters description EC680 Function parameters description Figure 5-15 Acceleration/Deceleration time 0.00 to 650.00s (F0-19 = 2) F8-08 Deceleration time 4 0.0 to 6500.0s (F0-19 = 1) Model dependent Output frequency (Hz) 0 to 65000s (F0-19 = 0) Accel./ decel. time...

  • Page 37: Motor Auto-Tuning

    EC680 Function parameters description EC680 Function parameters description 5.4Motor Auto-tuning Function Code Parameter Name Setting Range Default 0.01 to 655.35 A (AC drive power ≤ 55 kW) Model You can obtain parameters of controlled motor through motor auto-tuning. Rated motor current...

  • Page 38: Control Performance

    EC680 Function parameters description EC680 Function parameters description 5.5 Control Performance Output voltage and output frequency change linearly when below rated frequency. It is applic- able to general mechanical drive applications such as conveyors where the load torque is constant 5.5.1 V/F Curve...

  • Page 39: Torque Boost

    EC680 Function parameters description EC680 Function parameters description ■ V/F Separation Curve 5.5.2 Torque Boost The torque compensation function compensates for insufficient torque production at low Parameter Name Function Code Setting Range Default frequency. 0: Set by F3-14 Voltage source for V/F...

  • Page 40: Voltage Limit And Braking Unit Applied Voltage 7

    EC680 Function parameters description EC680 Function parameters description 5.5.4 Voltage Limit and Braking Unit Applied Voltage Function Code Parameter Name Setting Range Default Model When bus voltage rises above the value set in F3-22, the motor becomes regenerative. This fun-...

  • Page 41: Speed Loop

    EC680 Function parameters description EC680 Function parameters description 5.5.5 Speed Loop 5.5.6 SVC/FVC Slip Compensation Gain Parameter Name Function Code Setting Range Default Function Code Parameter Name Setting Range Default F2-06 SVC/FVC slip compensation gain 50% to 200% 100% Speed loop proportional gain 1...
  • Page 42 EC680 Function parameters description EC680 Function parameters description ● When function 46 is enabled, the control mode is determined by setting of A0-00. Figure 5-23 Speed loop PI parameters ● When function 46 is disabled, the control mode is reverse to setting of A0-00.

  • Page 43: Current Loop

    EC680 Function parameters description EC680 Function parameters description Torque reference is a relative value. 100.0% corresponds to rated AC drive torque (can be view- 5.5.9 Current Loop ed in U0-06). When torque reference is a positive value, the AC drive runs in forward direction.

  • Page 44: Auxiliary Control

    EC680 Function parameters description EC680 Function parameters description When the motor runs above twice of rated motor frequency and speed dip is very large after a The AC drive has the motor overload pending function that reminds of motor overload in advance load is added, increase the setting of F2-21 adequately.

  • Page 45: Fault Reset

    EC680 Function parameters description EC680 Function parameters description 5.6.3 Fault Reset Function Code Parameter Name Setting Range Default BIT0:Encoder fault (Err20) F9-48 Parameter Name Fault protection action 00000 Function Code Setting Range Default 0: Coast to stop selection 2 BIT1:EEPROM read-write fault (Err21)

  • Page 46: Motor Overheat Protection

    EC680 Function parameters description EC680 Function parameters description 2: Continue to run 5.5.6 Power Dip Ride-through The AC drive continues to run and displays A**. The running frequency is set in F9-54. The power dip ride-through function ensures the system to run continuously at occurrence of...

  • Page 47: Load Lost Protection

    EC680 Function parameters description EC680 Function parameters description 5.6.8 Overspeed Protection Function Code Parameter Name Setting Range Default Judging time of bus voltage 0.00s to 100.00s F9-61 0.50s recovering from power dip Parameter Name Setting Range Function Code Default 60.0% to 100.0%...

  • Page 48: Undervoltage & Overvoltage Threshold And Overcurrent Fast Prevention

    EC680 Function parameters description EC680 Function parameters description 5.7 Monitoring 5.6.10 Undervoltage & Overvoltage Threshold and Overcurrent Fast Prevention The monitoring function enables you to view AC drive state in LED display area on the operation panel. You can monitor AC drive status in the following two ways:...
  • Page 49 EC680 Function parameters description EC680 Function parameters description Function Binary 1111 1110 1101 1100 1011 1010 1001 1000 0111 0110 0101 0100 0011 0010 0001 0000 Function definition Default Setting Range Parameter description Code Decimal 15 0000 to FFFF 0000~FFFF...
  • Page 50 EC680 Function parameters description EC680 Function parameters description Function Code Parameter Name Display Range ● Once the AC drive is re-powered on after power down, the display includes the selected parameters before power down by default. Note Y state U0-08 0 to 1023 ●...
  • Page 51 EC680 Function parameters description EC680 Function parameters description ● If the tens position is set to 2, the display range is -320.00 to 320.00 Hz. Function Code Parameter Name Display Range ● If the tens position is set to 1, the display range is -500.0 to 500.0 Hz.

  • Page 52: Process Control

    EC680 Function parameters description EC680 Function parameters description Function Code Parameter Name Display Range Function Code Parameter Name Display Range S state display Current fault code U0-41 U0-62 0 to 99 Sending value of point-point Ystate display -100.00% to 100.00%...

  • Page 53: Counting

    EC680 Function parameters description EC680 Function parameters description In the following figure, actual length is a monitored value. Function Code Parameter Name Setting Range Description Actual length (FB-06) = Number of pulses sampled by S is divided by FB-07 (Number of pulses...

  • Page 54: User Programmable Card A1/A0

    EC680 Function parameters description EC680 Function parameters description 2. Select the desired motor parameter group via a S terminal. Function Code Parameter Name Setting Range Default Set any S (F4-00 to F4-09) for function 41 "Motor selection". If the S is inactive, motor parameter...
  • Page 55 EC680 Function parameters description EC680 Function parameters description 4. Set running command 3: Keyboard potentiometer (current input), AO2 (current output) When F0-02 = 2 (the command source is communication) and A7-00 = 1 (the user programmable User programmable card A1/A0 A7-02 card is enabled), drive running is controlled by setting of A7-08.

  • Page 56: Master And Slave Control

    Setting torque reference via the user pro- 0.0% A7-07 grammable card The base value of this parameter is rated motor torque. STOP RESET STOP RESET EC680 Series EC680 Series External control External control signal signal 7. Set user-defined faults. Main power Main power When A7-00 = 1 (user programmable card is enabled), you can set user defined faults Err80 to...
  • Page 57 EC680 Function parameters description EC680 Function parameters description ■ Parameter Setting Setting Range Function Code Parameter Name Setting ● Rigid connectionFor master in speed control, perform the following settings. Note that only setting of F2-10 can be modified. A8-02 Selection of action of the...
  • Page 58 EC680 Function parameters description EC680 Function parameters description F0-18 Deceleration time 1 Keep the same setting of this 0.0 to 6500.0s ● Do not set start frequency in torque control. Otherwise, larger rush-in current results at start. parameter for the master and Note ●...
  • Page 59 EC680 Function parameters description EC680 Function parameters description ● Droop speed = rated motor frequency x output torque x droop rate 5: Pulse reference ●  Actual AC drive frequency = frequency reference - droop speed 6: Multi-reference F0-03 Main frequency reference...

  • Page 60: Control Circuit Terminals

    EC680 Function parameters description EC680 Function parameters description mines whether it follows the master to run/stop, whether it sends fault information to the master Function Code Parameter Name Setting Range Default when a fault occurs, and whether it alarms when it becomes offline.
  • Page 61 EC680 Function parameters description EC680 Function parameters description Function Value Function Description Value Description The terminals selecting these two functions are used for increment UP and YWN setting If the frequency source is digital setting, the terminal set for this...
  • Page 62 EC680 Function parameters description EC680 Function parameters description Value Function Description Reserved If terminals selecting these two functions become on, the AC drive User-defined fault 1 Once the terminal set for this function becomes on, the AC drive detects Err27 and Err28 respectively, and performs fault protection...

  • Page 63: Function Of Y Terminals

    EC680 Function parameters description EC680 Function parameters description 5.9.2 Function of Y Terminals Function Code Parameter Name Setting Range Default The drive provides a digital output (Y) terminal, an analog output (AO) terminal, a relay ter- S1 delay F4-35 0.0s to 3600.0s 0.0s...
  • Page 64 EC680 Function parameters description EC680 Function parameters description Function Value Function Description Value Description Terminal set for this function becomes on when the AC drive enters Torque limited Terminal has no function. No output stall protection because output torque reaches toque limit in speed control.

  • Page 65: Function Of Vs Terminals

    EC680 Function parameters description EC680 Function parameters description 5.9.3 Function of VS Terminals Value Function Description VS terminals have the same functions as S terminals do. They can be used for multi-functional On the condition that the timing function is enabled (F8-42 = 1), Timing reached digital inputs.

  • Page 66: Function Of Vyterminals

    EC680 Function parameters description EC680 Function parameters description VS terminals have the same functions as S terminals do. They can be used for multi-functional Function Code Parameter Name Setting Range Default digital inputs. 0.0s to 3600.0s VY3 output delay 0.0s A1-18 ●  0: Decided by state of VYxTo enable the AC drive to detect a fault and stop when input from AI1...

  • Page 67: Communication

    EC680 Function parameters description EC680 Function parameters description Ao1 function selection F5-07 0 to 16 Communication reference 0.0% to 100.0% Ao2 function selection F5-08 0 to 16 Motor speed 0 to motor speed corresponding to max. output frequency These parameters select the function of the pulse output terminal and the two analog output Max.
  • Page 68 EC680 Function parameters description EC680 Function parameters description Note, since the EEPROM is frequently stored, the service life of the EEPROM will be reduced. Therefore, some parameters do not need to be stored in the communication mode, just change the value...

  • Page 69: Fd Communication Parameter Description

    EC680 Function parameters description EC680 Function parameters description Parameter lock password verification: if the actual password value is returned, it means that the AC drive fault description password verification is passed.(If there is no password, that is the password is 0, the check returns...

  • Page 70: Auxiliary Function

    EC680 Function parameters description EC680 Function parameters description When AC drive does not receive communication signal within time set in this parameter, it det- This parameter is used to set transmission speed between host computer and AC drive. ects communication timeout fault (Err16).

  • Page 71: Jump Frequency, Fwd/Rev Switchover Dead-Zone Time Reverse Run Prohibited

    EC680 Function parameters description EC680 Function parameters description When running frequency decelerates to the value close jump frequency during deceleration, the Jog acceleration time indicate time to accelerate from 0 Hz to F0-25. AC drive runs for a period at current frequency reference and then jumps over jump frequency. The Jog deceleration time indicate time to decelerate from F0-25 to 0 Hz.

  • Page 72: Frequency Detection (Fdt)

    EC680 Function parameters description EC680 Function parameters description ■ Reverse Run Prohibited Function Code Parameter Name Setting Range Default 0.00 Hz to max. frequency Frequency detection value 1 50.00 Hz F8-19 Parameter Name Setting Range Function Code Default F8-20 Frequency detection hysteresis 1 0.0% to 100.0%...

  • Page 73: Acceleration/Deceleration Time Switchover

    EC680 Function parameters description EC680 Function parameters description The drive provides two groups of frequency detection parameters for the digital output functions 5.11.5 Acceleration/Deceleration Time Switchover 26 and 27. When the output frequency is in the range of the detection width, the digital output ter- minal set for function 26 or 27 becomes on.

  • Page 74: Current Detection

    EC680 Function parameters description EC680 Function parameters description These function parameters define the timing function of the drive. Once it is enabled, the AC 5.11.8 Current Detection drive starts timing since start. When the set timing running time is reached, the AC drive stops au- tomatically and digital output terminal set for function 30 becomes on.

  • Page 75: Hibernating And Wakeup

    EC680 Function parameters description EC680 Function parameters description function 40 becomes on, indicating that the running time this time is reached. It is effective only for This function parameter sets working mode of cooling fan. drive running this time. The previous running time is not added.

  • Page 76: 6: Regular Inspection And Maintenance

    EC680 Regular inspection and maintanance EC680 Regular inspection and maintanance 6: Regular inspection and maintenance List of Periodic Inspection Inspection Inspection 6.1 Daily inspection Inspection item Inspection method cycle parts During power-up and operation, without taking away the cover, check the operation of AC...

  • Page 77: Faults And Solutions

    EC680 Regular inspection and maintanance EC680 Faults and solutions 7. Faults and Solutions Main Circuit: With hearing, eye survey Daily Is there abnormal noise of vibration or odor? Resistor and smelling Main Circuit: Daily 7.1List of actions to protect Is there noise of vibration while operating?
  • Page 78 EC680 EC680 Faults and solutions Faults and solutions 1: The three-phase power input is 1: The output circuit is grounded abnormal. 1: Eliminate external faults. or short circuited. 1: Eliminate external faults. Power input 2: The drive board is faulty.

  • Page 79: Reset Alarm

    EC680 Faults and solutions EC680 Faults and solutions Running 1: Accumulative running time 1: Clear the record through the 7.2 Reset Alarm Err26 time reached reaches setting. parameter initialization function. ■When a failure is detected from EC590,the failure will be shown on the...

  • Page 80: Function Code Table

    EC680 Faults and solutions EC680 Function code table 4.The grounding terminal of AC drive should be grounded according to regulations, and the grounding should be separate and not shared with electric welding machine or power devices. 5.Add a noise filter on the input terminal of the AC drive to avoid noise invasion from the power line.

  • Page 81: Appendix

    EC680 Function code table EC680 Function code table 8. Appendix F0-08 Preset frequency 0.00 Hz to F0-10 (Max. frequency) 50.00 Hz ☆ 8.1 Appendix I: Functionalcodetable 0: Run in the default direction F0-09 Running direction ☆ 1: Run in the direction reverse to the default When FP-00 is set to a non-zero value, the parameter protection password is set.
  • Page 82 EC680 Function code table EC680 Function code table Hundreds: serial communication + frequency F2 Vector Contr ol Parameters of Motor 1 Running command + reference setting channel F0-27 0000 ☆ Function frequency source Thousands: automatic operation + frequency Setting Range...
  • Page 83 EC680 Function code table EC680 Function code table F3 V/ F Co n t r o l P a r am e t e r s Compensation factor F3-21 of speed multiplying 50%～200% ★ Function current limit Parameter Name Setting Range...
  • Page 84 EC680 Function code table EC680 Function code table PULSE 47: Emergency stop F4-28 0.00kHz ☆ minimum input 0.00kHz～F4-30 48: External STOP terminal 2 49: Deceleration DC injection braking S10 terminal PULSE minimum ★ 50: Clear the current running time F4-09...
  • Page 85 EC680 Function code table EC680 Function code table 0:No output 1:Inverter is running 14：Output current (100.0% correspond AO2 output 2:Fault output (fault for free stop) 1000.0A) F5-08 function 15：Output voltage (100.0% correspond ☆ 3:Frequency level detection FDT1 output selection 1000.0V)
  • Page 86 EC680 Function code table EC680 Function code table 0:Linear acceleration time communication)to operating panel control Acceleration MF.K key ★ 2:Switchover between forward rotation and F6-07 and deceleration 1、2:Dynamic S-curve acceleration and F7-01 function ★ reverse rotation deceleration method selection 3:Forward jog...
  • Page 87 EC680 Function code table EC680 Function code table Performance Running mode when ● 0:Run at frequency reference lower limit F7-10 frequency lower software version 1:Stop ☆ F8-14 than frequency 2:Run at zero speed lower limit Function software ● F7-11 version...
  • Page 88 EC680 Function code table EC680 Function code table Detection level of F8-38 BIT0: Detection of short-circuit to ground 0.0% to 300.0% (rated motor current) 100.0% ☆ current 1 uponpower on Detection of 0:Disabled 1:Enabled Detection width of short-circuit F9-07 ☆...
  • Page 89 EC680 Function code table EC680 Function code table 43: Motor over-speed S state upon ● F9-40 3rd (latest) 45: Motor overheat 1st fault ● F9-16 51: Initial position error fault type Y state upon 55: Slave error in master-slave control F9-41 ●...
  • Page 90 EC680 Function code table EC680 Function code table FA PI D F unctio n BIT1:Motor overspeed (Err43) Fault protection F9-50 ☆ 0000 BIT2:Initial position fault(Err51) action selection 4 Function Setting Range Parameter Name Default Change Code 0: Current running frequency...
  • Page 91 EC680 Function code table EC680 Function code table FC-06 Reference 6 -100.0% to 100.0% 0.0% 0: No switchover ☆ 1: Switchover using S PID parameter Reference 7 FC-07 -100.0% to 100.0% 0.0% ☆ FA-18 2: Auto switchover based on PID error ☆...
  • Page 92 EC680 Function code table EC680 Function code table Running time of Acceleration/ FC-42 simple PLC 0.0s (h) to 6553.5s (h) ☆ Deceleration time 0.0s(h) FC-27 0 to 3 ☆ reference 12 of simple PLC reference 4 Acceleration/ Deceleration Running time of...
  • Page 93 EC680 Function code table EC680 Function code table User-defined parameter FE-10 ☆ F0.00 0: No check (8,N,2) 1: Even parity check (8,E,1) Modbus data User-defined parameter ☆ FD-01 ☆ FE-11 F0.00 2: Odd parity check (8,O,1) format symbol 3: No check, data format (8,N,1)
  • Page 94 EC680 Function code table EC680 Function code table BIT0: Group U VS4 function ★ ★ A1-03 0 to 59 Parameter display 0: Not displayed 1: Displayed selection ☆ FP-02 property BIT1: Group A VS5 function ★ ★ 0: Not displayed...
  • Page 95 EC680 Function code table EC680 Function code table Vector control slip Model 50% to 200% 100% A2-44 ☆ Rated motor voltage ★ A2-02 1 V to 2000 V compensation gain dependent SVC torque filter 0.01 A to 655.35 A 0.000s to 0.100s A2-45 0.000s...
  • Page 96 EC680 Function code table EC680 Function code table Corresponding PWM modulation 0: Asynchronous modulation ☆ A5-01 percentage of AI A6-13 pattern 1: Synchronous modulation -100.0% to +100.0% ☆ 30.0% curve 5 inflection Dead zone 2 input 0: Disabled compensation mode A5-02 ☆...
  • Page 97 EC680 Function code table EC680 Function code table Programmable card 7: Keyboard potentiometer Master data sending ★ AI/AO function A7-02 A8-07 (PT100 input), AO2 (current output) cycle in point-to- 0.001 to 10.000s 0.001s ☆ selection point communication A7-03 Y4P output 0.0% to 100.0%...
  • Page 98 EC680 Function code table EC680 Function code table UO M o n i t o r i n g P a r am e t e r s U 监 视 参 数 组 U0-39 Target voltage upon V/F separation...

  • Page 99: Appendix 2: Product Speci Cation

    EC680 APPENDIX EC680 APPENDIX 8.3 Appendix 3: Optional digital manipulator and 8.2 Appendix 2: Product specification external components Vol t a g e 2 20V Volt a g e 380V Power（kW) Rated output current（A） Power（kW) Rated output current（A） ■ LED manipulator 0.75...

  • Page 100: Appendix 4: Braking Resistor

    EC680 APPENDIX EC680 APPENDIX 8.4 Appendix 4: Braking resistor 16000W 6.3Ω EC 0160G0185P43 6.2×2 ● Frequency of braking in common application 2.5×2 EC 0200G0220P43 19000W 4.5Ω General Accidental 21000W 4.1Ω EC 0220G0250P43 2.5×2 Application Centrifuge Elevator Winding &rewinding occasion braking load EC 0250G0280P43 24000W 3.6Ω...

  • Page 101: Warranty Card

    EC680 APPENDIX Manufacturer of high quality inverter Warranty Card Use r Name User Address User Contact Specification Number Di stributor D at e of Contacts de l iv er y ZHE JIANG EACN ELECTRONIC TECHNOLOGY CO.,LTD. Address:No.1 Jinhe Road, Qinshan Street, Haiyan County, Jiaxing City, Zhejiang Province .