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Emheater EM6 Series User Manual

Frequency inverter
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Summary of Contents for Emheater EM6 Series

  • Page 2 Preface Thank you for purchasing the EM6 series frequency inverter developed by China EM Technology Limited. Before unpacking, please check carefully: Whether the nameplate model of frequency inverter are consistent with your order  ratings. The box contains the frequency inverter, user manual.

  • Page 3: Table Of Contents

    Table of Contents 1. Safety Information ....................1 2 Product Information ....................3 2.1 Products Label and Model Designation ............ 3 2.2 Model and Dimension data ............... 3 2.3 Selection Guide of Braking Component............ 4 3. Installation ......................5 3.1 Installation Environment................5 3.2 Control Circuit and Main Circuit Terminals Description......

  • Page 4: Safety Information

    User’s Manual 1. Safety Information 1. Safety Information and Precautions Before use, please read this Manual carefully to familiarize yourself with the safety precautions of this product. Safety Precautions:  Before wiring, please check whether the input power is off. ...
  • Page 5 1. Safety Information User’s Manual  The inspection and maintenance should be carried out after the main circuit power supply is cut off.  Please do not modify the frequency Inverter without permission.

  • Page 6: Product Information

    User’s Manual 2. Product Information 2 Product Information 2.1 Products Label and Model Designation EM6 Series Frequency Inverter Products Type: G: General use Voltage range: 1: Single phase 220V 3: Three phase 380V Adaptable motor: 7d5: 7.5KW ;011: 11KW 2.2 Model and Dimension data...

  • Page 7: Selection Guide Of Braking Component

    2. Product Information User’s Manual 2.3 Selection Guide of Braking Component Recommend braking Braking Inverter Power reisistor Remark unit Power Resistance Single phase 220V EM6-G1-d75 100W 200Ω EM6-G1-1d5 Built-in 300W 100Ω EM6-G1-2d2 300W 100Ω standard EM6-G1-004 1000W 75Ω EM6-G1-5d5 1000W 75Ω...

  • Page 8: Installation

    User’s Manual 3. Installation 3. Installation 3.1 Installation Environment 1. The place with indoor vents or ventilation devices. 2. The environment temperature shall be -10℃~40℃. If the temperature is over 40℃but less than 50℃, better to take down the cover of frequency inverter or open the front door of cabinet to facilitate heat dissipation.

  • Page 9: Control Circuit And Main Circuit Terminals Description

    3. Installation User’s Manual 3.2 Control Circuit and Main Circuit Terminals Description Diagram 2-1 Control Circuit and Main Circuit Wiring 3.2.1 Description of control circuit terminals Terminal Terminal Name Terminal function description Symbol 380V: R, S, T (220V: L, N or R, T) If the leakage protection switch is added, in R, S, T Power supply...
  • Page 10 User’s Manual 3. Installation Terminal Terminal Name Terminal function description Symbol equipment with a sensitivity of more than 200mA and an operation time of more than 100ms. Inverter output, to In order to reduce leakage current, the motor U, V, W connect the motor connection line should not exceed 50 meters.

  • Page 11: Operation And Display

    4. Operation and Display User’s Manual 4. Operation and Display 4.1 Instruction of Operation and Display Diagram 4-1 Control panel Name Function Main LED The 4-digit LED display is able to display the setting display area frequency, output frequency, monitoring data and Error codes. Frequency, data or function code increase or decrease;...

  • Page 12: Set The Run Command Mode Of Frequency Inverter

    User’s Manual 4. Operation and Display Method of returning to the original interface after setting parameters: 1. Power off and then power on again. 2. Select d-00 and press SET. 3. Press the SET key to hold for 3s. 4.1.1 Set the run command mode of frequency inverter The run command mode of frequency inverter is set by parameter F0.02: There are two start-stop modes: panel control start-stop mode and terminal control start-stop mode.

  • Page 13: Frequency Setting Method Of Frequency Inverter

    4. Operation and Display User’s Manual 4.1.2 Frequency setting method of frequency inverter The frequency setting mode of the inverter is set by parameter F0.03. When F0.03=4, the running frequency is set by potentiometer; When F0.03=2, the running frequency is input by AVI (0-10V potentiometer can be connected externally); When F0.03=3, the running frequency is input by ACI (4 -20mA);...
  • Page 14 User’s Manual 4. Operation and Display Code Parameter Name Functional description Default 2: AI1(AVI) 3: AI2(ACI) 4: AI3 (keyboard potentiometer) 5: Multi-speed instruction 6: Simple PLC 7: PID F0.04 Auxiliary frequency source Same as F0.03 Y selection F0.05 Operation of primary and 0: primary + auxiliary auxiliary frequencies 1: primary - auxiliary...
  • Page 15 4. Operation and Display User’s Manual Code Parameter Name Functional description Default F0.10 Lower limit frequency 0.00Hz 0-Upper limit frequency F0.11 Treatment when reaching the 0: Zero lower limit frequency speed running 1: Run at the lower limit frequency 2: Shut down 0.1～999.9s F0.12 First acceleration time 10.0s...
  • Page 16 User’s Manual 4. Operation and Display Code Parameter Name Functional description Default 1: Square curve 2: 1.5 power curve 3: 1.2 power curve 4: Multi-point VF curve 5: VF complete separation 6: VF semi-separation F1.01 Torque lift 0.0~30.0% 3.0% his value is set as a percentage of the rated voltage of the motor.
  • Page 17 4. Operation and Display User’s Manual Code Parameter Name Functional description Default F1.18 VF separated voltage 0~1000 decelerating time F1.19 VF separation stop mode selection F1.20 VF separation current closed 0 ~ current limiting level loop control setting Group F2: Vector control parameter F2.00 Velocity loop low speed Kp 1～100 1～10.00 F2.01 Velocity loop low speed Ki...
  • Page 18 User’s Manual 4. Operation and Display Code Parameter Name Functional description Default F2.23 Open-loop vector velocity 0~100 loop filtering time constant F2.24 Open-loop vector torque lift 0~500 F2.25 Open-loop vector torque lift Lower limit frequency ~ Maximum 20.00Hz cutoff frequency frequency F2.26 Torque set filter 0~31...
  • Page 19 4. Operation and Display User’s Manual Code Parameter Name Functional description Default F3.07 Stop DC braking current 0.0~100% 0.0% F3.08 Stop DC braking time 0.0~30.0s 0.0s F3.16 Function of STOP/RESET 0: No state 1: Enabled in any situation Group F4: Auxiliary running parameters 2 0.00～50.00Hz F4.00 Forward jog frequency 10.00Hz...
  • Page 20 User’s Manual 4. Operation and Display Code Parameter Name Functional description Default F5.00 FWD/REV Terminal control 0: Two-wire control mode 1 mode 1: Two-wire control mode 2 2: Three-wire control mode 1 3: Three-wire control mode 2 F5.01 Terminal function test when 0: Terminal run command is invalid power on when power on...
  • Page 21 4. Operation and Display User’s Manual Code Parameter Name Functional description Default counting function) 24: Timer reset signal (Fb.10 timing function) 25: Timer trigger signal (Fb.10 timing function) 26: Acceleration/deceleration time selection (switch between acceleration/deceleration time 1 and acceleration/deceleration time 2) F5.07 Relay R output function 0: No function setting...
  • Page 22 User’s Manual 4. Operation and Display Code Parameter Name Functional description Default of FB12) F5.08 R close delay 0.0~999.9s 0.0s F5.09 R Disconnect delay 0.0~999.9s 0.0s 0.00Hz～15.00Hz F5.10 Frequency reaches the FAR 5.00Hz detection range F5.11 FDT set value 0.00Hz ~Upper limit frequency 10.00Hz 0.00～30.00Hz F5.12 FDT lagged value...
  • Page 23 4. Operation and Display User’s Manual Code Parameter Name Functional description Default AVI lower limit -100.0%～100.0% F6.03 Corresponding setting of 100.0% AVI upper limit F6.04 ACI input lower limit current 0.0～100.0% 0.0% F6.05 ACI input upper limit current 0.0～100.0% 100.0% -100.0%～100.0% F6.06 Corresponding setting of 100.0%...
  • Page 24 User’s Manual 4. Operation and Display Code Parameter Name Functional description Default F7.03 Multi-speed frequency 4 F0.10~F0.09 20.00Hz F7.04 Multi-speed frequency 5 F0.10~F0.09 25.00Hz F7.05 Multi-speed frequency 6 F0.10~F0.09 37.50Hz F7.06 Multi-speed frequency 7 F0.10~F0.09 50.00Hz F7.07 Programmable running 0: Single cycle control (simple PLC running) 1: Continuous cycle 2: Maintain the final value after...
  • Page 25 4. Operation and Display User’s Manual Code Parameter Name Functional description Default Group F8: PID parameters F8.00 PID control characteristics 0: Positive effect 1: Negative effect F8.01 PID given quantity selection 0: Digit setting 1: Keyboard potentiometer setting 2: AVI input 3: ACI input F8.02 PID feedback quantity 0: AVI input...
  • Page 26 User’s Manual 4. Operation and Display Code Parameter Name Functional description Default F8.16 Loss detection value 0.0~100.0% 0.0% F8.17 Loss detection time 0.0~100.0s 1.0s F8.18 Overvalue detection value 0.0~100.0% 100.0% F8.19 Overvalue detection time 0.0~100.0s 1.0s F8.20 PID sleep control 0: No sleep function 1: Internal wake-up 2: External input terminal control...
  • Page 27 4. Operation and Display User’s Manual Code Parameter Name Functional description Default F8.34 Number of restarts due to 9999 water shortage F8.36 Photovoltaic pump running 0: Disable mode 1: Photovoltaic pump running mode 2: Photovoltaic pump running mode F8.37 MPPT low point working 0 ~ MPPT high point working Model voltage...
  • Page 28 User’s Manual 4. Operation and Display Code Parameter Name Functional description Default The reference value of swing amplitude is the maximum output frequency (F0.08). 1: Variable swing amplitude The reference value of swing amplitude is the given channel frequency. F8.48 Starting mode selection after 0: Start according to the memory swing frequency stop before stop...
  • Page 29 4. Operation and Display User’s Manual Code Parameter Name Functional description Default dependent Group FA: Protection parameter setting FA.00 Overload protection 0000~9999 0000 30%～110% FA.01 Motor overload protection 100% factor FA.02 Undervoltage protection 220V: 150~280V 180V level 380V: 300~480V 360V FA.03 Overvoltage stall enable 0: Disable 1: Enable...
  • Page 30 User’s Manual 4. Operation and Display Code Parameter Name Functional description Default resets 0.5～25.0s FA.17 Automatic fault reset interval 3.0s time FA.18 VFovercurrent/ove rvoltage 0: No operation suppression enable 1: Enable overcurrent suppression 2: Enable overvoltage suppression 3: Enable overcurrent/overvoltage suppression 0～100 FA.19 VF overcurrent suppression...
  • Page 31 4. Operation and Display User’s Manual Code Parameter Name Functional description Default 0.01～99.99 Fb.02 Motor rotation speed display 1.00 factor 0～9999 Fb.03 Current fault 0～9999 Fb.04 Previous fault 0～9999 Fb.05 Fault before the previous fault 0～9999 Fb.06 Fault voltage 0～999.9 Fb.07 Fault current 0～300.0 Fb.08 Fault setting frequency...

  • Page 32: Fault Alarm And Countermeasures

    User’s Manual 4. Operation and Display Code Parameter Name Functional description Default 0.00～10.00V d0.06 Analog input AVI (V) 0.01V 0.00～20.00mA d0.07 Analog input ACI (mA) 0.01mA 0.00～10.00V d0.08 Analog output AO (V) 0.01V 0～3FH d0.09 Input terminal state (Relay, X1-X5) 0～9999 d0.10 Temperature 0.1℃...
  • Page 33 4. Operation and Display User’s Manual Fault Type Display Possible Causes Solutions running 2. Abnormal input voltage 2. Check the input power supply Overvoltage in Abnormal input voltage Check the input power constant speed supply running Hardware OCC1 1. Acceleration time is too 1.
  • Page 34 User’s Manual 4. Operation and Display Fault Type Display Possible Causes Solutions curve or torque lift Overcurrent in OCS2 1. Deceleration time is too Extend deceleration software short time decelerated 2. The power of frequency 2. Choose a frequency running inverter is small inverter with a large power Overcurrent in...
  • Page 35 4. Operation and Display User’s Manual Fault Type Display Possible Causes Solutions Over-temperature OH 1. The ambient temperature 1. Improve the environment is too high 2. Adjust the space 2. The space around the 3. Clean and clear the air frequency inverter is small duct 3.
  • Page 36 User’s Manual 4. Operation and Display Fault Type Display Possible Causes Solutions detection value PID feedback When the PID feedback 1. Check the feedback line exceeds the quantity is greater than the 2. Adjust the detection upper limit feedback overvalue input threshold detection value, and the duration is longer than the...
  • Page 37 4. Operation and Display User’s Manual Fault Type Display Possible Causes Solutions identification; Output 1. The wiring from the Troubleshoot wiring phase-loss fault inverter to motor is not problems normal Check whether 2. The three-phase output of three-phase winding of the the frequency inverter is motor is normal unbalanced...

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