Inovance MD280 Series User Manual
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Inovance MD280 Series User Manual

Inovance MD280 Series User Manual

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MD280/MD280N User Manual
Thank you for purchasing MD280 Series inverter.
This instruction manual describes how to use MD280 series inverter
properly. Please completely understanding this user's manual before
installing, operating, and maintenance or inspecting.
The drawings presented in this instructions are sometimes shown
without covers or protective guards.Always replace the equipment's
cover or protective guard as specified first,and the operate the
products in accordance with the instructions.
The drawings presented in the instructions are typical examples
and may not match the product you received.
These instructions are subject to change due to product
improvement, specification modification, specification modification.
If you want to order the manual due to loss or damage, please
contact our company agents in each region or our company customer
service center directly.
If there is still any problem during using the product, please
contact our company customer service center directly.
Our Service Hotline: 400-777-1260.
Preface
Safety Precautions
Preface
I
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  • Page 1 MD280/MD280N User Manual Preface Preface Thank you for purchasing MD280 Series inverter. This instruction manual describes how to use MD280 series inverter properly. Please completely understanding this user’s manual before installing, operating, and maintenance or inspecting. Safety Precautions The drawings presented in this instructions are sometimes shown without covers or protective guards.Always replace the equipment’s...

  • Page 2: Preface

    MD280/MD280N User Manual MD280 series inverter is a genenral-purpose and multi-functional inverter developed by Inovance, which is based on the successful launching of MD300/MD320 and with the power-drive platform of MD300/320 that is has already been widely verified, as well as via the market research and customer demands.The entire system of MD series inverter has...
  • Page 3 This manual is subject to change without notice. MD280 series inverter complies with the following international standards: IEC/EN 61800-5-1: 2003 Safety Regulations on Speed Adjustable Electrical Drive System;...
  • Page 4 Preface MD280/MD280N User Manual efesotomasyon.com...

  • Page 5: Table Of Contents

    Chapter 2 Product Information............- 18 - 2.1 Designation Rules............- 18 - 2.2 Nameplate ..............- 18 - 2.3 MD280 Series Inverter ..........- 19 - 2.4 Technical Specifications ..........- 21 - 2.5 Physical Appearance and Dimensions of Mounting Hole- 25 2.6 Optional Parts ...............- 33 - 2.7 Routine Repair and Maintenance of Inverter ....- 33 -...
  • Page 6 Group FB Overload and Protection........- 179 - Group C The Second Motor Parameter ........ 189 Group FF Factory Default Parameters (Reserved) ....190 Group FP User password ............. 190 Chapter 7 EMC (Electromagnetic Compatibility) ......- 194 - 7.1 Definition..............- 194 - 7.2 EMC Standard Description..........- 194 - 7.3 EMC Guide ..............- 194 - Chapter 8 Fault Diagnosis and Countermeasures ......
  • Page 7 MD280/MD280N User Manual Preface Connection to peripheral divices Diagram for the connection to peripheral divices Do not install the capacitor or surge suppressor at the output side of the inverter, otherwise it may cause inverter fault or capacitor and surge suppressor damaged. The input/output (main circuit) of the Inverter contains harmonic components, which may interfere with communications equipment of the inverter accessories.Therefore, install anti-interference filter so...
  • Page 8 efesotomasyon.com...
  • Page 9 MD280/MD280N User Manual Safety and Precautions Safety and Precautions efesotomasyon.com...

  • Page 10: Chapter 1 Safety And Precautions

    Safety and Precautions MD280/MD280N User Manual Chapter 1 Safety and Precautions Safety definition: In this manual, safety precautions are divided into two types below: Danger arising due to improper operations may cause severe hurt or even death. Caution: Danger arising due to improper operations may cause moderate hurt or light hurt or equipment damage.
  • Page 11 MD280/MD280N User Manual Safety and Precautions screws marked in RED. Caution Do not drop the lead wire stub or screw in the inverter. Otherwise it may damage the inverter. Please install the driver in the place where there is no direct sunlight or no vibratory.
  • Page 12 Safety and Precautions MD280/MD280N User Manual 1.1.4 Before Power-on: Caution Please confirm whether the power voltage class is consistent with the rated voltage of the inverter and whether the I/O cable connecting positions are correct, and check whether the external circuit is short circuited and whether the connecting line is firm.

  • Page 13: Precautions

    MD280/MD280N User Manual Safety and Precautions If the parameter identification is required, pay attention to the danger of injury arising from the rotating motor. Otherwise accident may occur. Do not change the factory settings at will. Otherwise it may damage the equipment. 1.1.6 During the operation: Danger Do not touch the fan or discharge resistor to sense the...
  • Page 14 Safety and Precautions MD280/MD280N User Manual When the motor is used for the first time, or when the motor is reused after being kept, or when periodical inspection is performed, it shall conduct motor insulation inspection so as to avoid damaging the inverter because of the insulation fault of the motor windings.
  • Page 15 MD280/MD280N User Manual Safety and Precautions If a contactor is installed between the power supply and the input terminal of the inverter, it is not allowed to use the contactor to control the startup/stop of the inverter. If use of such contactor is unavoidable, it shall be used with interval of at least one hour.
  • Page 16 Safety and Precautions MD280/MD280N User Manual when they are burnt.Emission of toxic gas may be generated when the plastic parts are burnt. Please dispose the inverter as industrial wastes. 1.2.14 Adaptable Motor 1) The standard adaptable motor is four-pole squirrel-cage asynchronous induction motor.

  • Page 17: Chapter 2 Product Information

    MD280/MD280N User Manual Safety and Precautions Product Information efesotomasyon.com...

  • Page 18: Designation Rules

    Including Brake Unit Fig.2-1 Designation Rules Caution: The MD280N series is an upgrade of the MD280 series in terms of external appearance and structural design. Except for special notes on the MD320N, all the following information is appropriate for the MD320N series of products.

  • Page 19: Md280 Series Inverter

    MD280/MD280N User Manual Product Information 2.3 MD280 Series Inverter Table 2-1 MD280 Inverter Model and Technical Data Rated Output Power Input Adaptable current Inverter model Input capacity current Motor Voltage (kVA) (kW) MD280S0.4G Single MD280S0.7G Phase 0.75 Range: MD280S1.5G 14.0 -15% to 20% MD280S2.2G...
  • Page 20 Product Information MD280/MD280N User Manual Rated Output Power Input Adaptable current Inverter model Input capacity current Motor Voltage (kVA) (kW) MD280T355G/400P 565.0 785.0 650.0/725.0 355/400 MD280T400G/450P 630.0 883.0 752.0/820.0 400/450 Table 2-2 MD280 Inverter Model and Technical Data Adaptable Input Power Input Output...

  • Page 21: Technical Specifications

    MD280/MD280N User Manual Product Information 2.4 Technical Specifications Table 2-3 MD320 Inverter Technical Specifications Item Specifications Maximum 630Hz frequency Carrier 0.5k to 16kHz; the carrier frequency will be automatically frequency adjusted according to the load characteristics. Input Digital setting: 0.01Hz frequency Analog setting: maximum frequency ×0.1% resolution...
  • Page 22 Product Information MD280/MD280N User Manual Item Specifications Simple PLC It can realize a maximum of 8 segments speed running via the and MS speed built-in PLC or control terminal. running It is easy to realize process-controlled close loop control Built-in PID system.
  • Page 23 MD280/MD280N User Manual Product Information Item Specifications There are five digital input terminals, one of which can be used as high-speed pulse input. There are two analog input Input terminal terminals. AI1 can be used only as voltage input, while AI2 can be used as voltage or current input.
  • Page 24 Product Information MD280/MD280N User Manual Item Specifications Storage -20 Celsius to +60 Celsius temperature efesotomasyon.com...

  • Page 25: Physical Appearance And Dimensions Of Mounting Hole

    MD280/MD280N User Manual Product Information 2.5 Physical Appearance and Dimensions of Mounting Hole Product Appearance 2.5.1 Upper Cover Plate Upper Cover Plate Operation Panel Operation Panel Lower Cover Plate Lower Cover Plate I/O Port I/O Port Bottom Mounting Hole Bottom Mounting Hole Inverter Nameplate Inverter Nameplate Fig.2- 1 Physical Appearance of Inverter...
  • Page 26 Product Information MD280/MD280N User Manual Fig.2-5 Schematic Diagram for Physical Dimensions and Mounting Dimensions of MD280S0.4G to MD280T15G/18.5P Fig.2-6 Schematic Diagram for Physical Dimensions and Mounting Dimensions of MD280T18.5G/22P to MD280T400G/450P efesotomasyon.com...
  • Page 27 MD280/MD280N User Manual Product Information Fig.2-3 Schematic Diagram for Physical Dimensions and Mounting Dimensions of MD280NT18.5G/22P to MD280NT400G/450P - 27 - efesotomasyon.com...
  • Page 28 Product Information MD280/MD280N User Manual Mounting Hole Dimensions 2.5.2 Table 2-3 Mounting Hole Dimensions of MD280 Series Inverter mm Mounting Diamet Physical Dimension Weig Hole er of Model Mounti (kg) ng Hole MD280S0.4G MD280S0.7G MD280S1.5G MD280S2.2G MD280T0.7G MD280T1.5G MD280T2.2G MD280T3.7G/5.5P MD280T5.5G/7.5P...
  • Page 29 MD280/MD280N User Manual Product Information Mounting Diamet Weig Physical Dimension Hole er of Model Mounti (kg) ng Hole MD280T400G/450P Table 2-5 Mounting Hole Dimensions of MD280N Series Inverter mm Mounting Diamet Weig Physical Dimension Hole er of Model Mounti (kg) ng Hole MD280NS0.4G MD280NS0.7G...
  • Page 30 Weig Hole er of Model Mounti (kg) ng Hole MD280NT110G/132P MD280NT132G/160P MD280NT200G/220P MD280NT220G/250P 1030 1060 MD280NT250G/280P MD280NT280G/315P MD280NT315G/355P 1300 1203 1358 MD280NT355G/400P MD280NT400G/450P Caution: The mounting hole dimension of MD280 series inverter is not compatible with the MD280 inverter. efesotomasyon.com...
  • Page 31 MD280/MD280N User Manual Product Information Physical Dimensions of External Keyboard Mounting Hole Dimensions of External Keyboard Fig.2-8 Schematic Diagram for Physical Dimensions of External Keyboard Fig.2-9 Schematic Diagram for Mounting Hole Dimension of External Keyboard 3 Schematic Diagram for Dimension of External Reactor Fig.2-10 Schematic Diagram for Dimensions of External Reactor - 31 - efesotomasyon.com...
  • Page 32 Caution: Non-standard may be ordered for special requirements. *External DC reactor installation mode: MD280 series inverter of more than 75kW produced by Inovance all employs standard external DC reactor, which is packed in independent wooden box and delivered together with the inverter. When mounting the...

  • Page 33: Optional Parts

    MD280/MD280N User Manual Product Information 2.6 Optional Parts Table 2-7 Optional Parts of MD280 Inverter Name Model Function Remark Standard configured built-in brake unit of Built-in brake unit of inverter below three phase slave Built-in brake unit 15G/18.5P 0.75kW to 15G/18.5P is Built-in brake unit of standard configuration.
  • Page 34 Product Information MD280/MD280N User Manual Caution Caution The repair or maintenance can be conducted only after the charge LED is OFF and the bus voltage is measured to be less than 36V with multimeter. Routine inspection items include: Whether there is any abnormal change in the running sound of the motor Whether the motor has vibration during the running Whether...

  • Page 35: Instructions On Warranty Of Inverter

    MD280/MD280N User Manual Product Information meter to control the insulation of the circuit. It is not necessary to conduct the high voltage test (which has been completed upon delivery). 2.7.3 Replacement of Vulnerable Parts for Inverter The vulnerable parts of the inverter include cooling fan and filter electrolytic capacitor, whose life depends on the operating environment and maintenance status.

  • Page 36: Guide To Model Selection

    Product Information MD280/MD280N User Manual 1. Our company will provide 18-month warranty (starting from the leave-factory date as indicated on the barcode) for the fault or damage under normal use conditions. If the equipment has been used for over 18 months, reasonable repair expenses will be charged.

  • Page 37: Guide To Selection Of Brake Components

    MD280/MD280N User Manual Product Information 2.10 Guide to Selection of Brake Components It means selection of data. The user can select different resistance and power according to the actual situation (but the resistance shall not be lower than the recommended value in the table, while power can be higher). The selection of brake resistor depends upon the power of the motor in the actual application system and correlates with the system inertia, deceleration time and energy of position load, which shall be performed...
  • Page 38 Product Information MD280/MD280N User Manual Table 2-5 Selection of Inverter Brake Components Recommended Recommended Inverter Model Power of Brake Resistance of Brake Unit Rmarks Resistor Brake Resistor MD280S0.4G MD280S0.7G MD280S1.5G 100W MD280S2.2G 100W MD280T0.7G 150W MD280T1.5G 150W Built-in as standard MD280T2.2G 250W MD280T3.7G/5.5P...
  • Page 39 MD280/MD280N User Manual Product Information Recommended Recommended Inverter Model Power of Brake Resistance of Brake Unit Rmarks Resistor Brake Resistor Externally MD280T220G/250P 22 kW MDBU-210-B connected Externally MD280T250G/280P 12.5 kW×2 2.5 ×2 MDBU-210-B×2 connected Externally MD280T280G/315P 14kW×2 2.5 ×2 MDBU-210-B×2 connected Externally MD280T315G/355P...
  • Page 40 Product Information MD280/MD280N User Manual efesotomasyon.com...

  • Page 41: Chapter 3 Mechanical And Electrical Installation

    MD280/MD280N User Manual Product Information Mechanical and Electrical Installation efesotomasyon.com...

  • Page 42: Mechanical Installation

    Mechanical and Electrical Installation MD280/MD280N User Manual Chapter 3 Mechanical and Electrical Installation 3.1 Mechanical Installation 3.1.1 Installation environment: Ambient temperature: The ambient temperature exerts great influences on the service life of the inverter and is not allowed to exceed the allowable temperature range (-10 Celsius to 50 Celsius).
  • Page 43 MD280/MD280N User Manual Mechanical and Electrical Installation Installation Diagram of Upper and Down Parts Caution: When the inverter power is not higher than 22kW, the A size can be omitted. When the inverter power is higher than 22kW, the A size shall be higher than 50mm.
  • Page 44 MD280/MD280N User Manual space inside the sealed cabinet shall be large as much as possible. Lower cover removable and installation: MD280 series inverter of below 15G/18.5P employs the plastic enclosure. Refer to Fig.3-2 for the removal of the lower cover of the plastic enclosure. Push out the hook inside of the lower cover with tools.
  • Page 45 MD280/MD280N User Manual Mechanical and Electrical Installation MD series inverters of above 18.5G/22P employ sheet-metal enclosures. Refer to Fig.3-3 for the removal of the upper cover of the sheet-metal enclosure. Loosen the screws of the upper cover directly with tools. Danger When removing the lower cover, avoid the falling of the lower cover, which may cause human injury or damage to the equipment.

  • Page 46: Electrical Installation

    Mechanical and Electrical Installation MD280/MD280N User Manual 3.2 Electrical Installation 3.2.1 Guide to the Selection of Peripheral Electrical Parts Table 3-1 Guide to the Selection of Peripheral Electrical Parts of MD280 Inverter Recomme Recomme nded nded Recomme Circuit Recommend Input Output nded Breaker...
  • Page 47 MD280/MD280N User Manual Mechanical and Electrical Installation Recomme Recomme nded nded Recomme Circuit Recommend Input Output nded Breaker Inverter Model ed Contactor Side Main Side Main Control (MCCB) Circuit Circuit Circuit Wire Wire Wire (mm²) (mm²) (mm²) MD280T110G/132P MD280T132G/160P MD280T160G/200P 150*2 150*2 MD280T200G/220P...
  • Page 48 Mechanical and Electrical Installation MD280/MD280N User Manual Part Installation Function Description Name Location unbalanced power phases. Reduce the external conduction and radiation interference of the inverter; Input side of the Reduce the conduction interference flowing from the input filter inverter power inverter, thus...
  • Page 49 MD280/MD280N User Manual Mechanical and Electrical Installation 3.2.3 Wiring mode Fig.3-4 Schematic Diagram for the Wiring Connection of Single-Phase Inverters of MD280S0.4G/MD280S0.7G/MD280S1.5G/MD280S2.2G - 49 - efesotomasyon.com...
  • Page 50 Mechanical and Electrical Installation MD280/MD280N User Manual Fig.3-5 Schematic Diagram for the Wiring Connection of Three-Phase Inverters of 3MD280T0.7G to MD280T30G/37P - 50 - efesotomasyon.com...
  • Page 51 MD280/MD280N User Manual Mechanical and Electrical Installation Fig.3-6 Schematic Diagram for the Wiring Connection of Three-Phase Inverters of MD280T37G/45P to MD280T55G/75P - 51 - efesotomasyon.com...
  • Page 52 Mechanical and Electrical Installation MD280/MD280N User Manual Fig.3-6 Schematic Diagram for the Wiring Connection of Three-Phase Inverters of MD280T75G/90P to MD280T400G/450P - 52 - efesotomasyon.com...
  • Page 53 MD280/MD280N User Manual Mechanical and Electrical Installation 3.2.4 Main Circuit Terminals and Wiring Danger Make sure that the wiring operation shall be carried out only when the power supply switch is in OFF position, or there may be risk of electric shock. Only the professional technicians who have received training can perform wiring, or it may cause injuries to the equipment and human body.
  • Page 54 Mechanical and Electrical Installation MD280/MD280N User Manual Terminals Name Description Three-phase power input R S T Connect to the AC three-phase 380V power supply terminal Shared DC bus intput point (Connect to the external Negative positive (+) (-) brake unit above 37G/45P) terminals of DC bus Connecting terminal for (+) PB...
  • Page 55 MD280/MD280N User Manual Mechanical and Electrical Installation Connecting terminals P and (+) of external reactor When assembling the inverter of above 75G/90P with external reactor, it needs to remove the connector between terminals of P and (+) and connect the reactor between them instead. Inverter output sides U, V and W: The inverter output side cannot connect to the capacitor or surge absorber, otherwise, the frequent inverter protection may be caus ed, or the inverter...
  • Page 56 Mechanical and Electrical Installation MD280/MD280N User Manual 2 Function Description of Control Terminal Table 3-3 Function Description of MD280 Inverter Control Terminal Terminal Type Terminal Function Description Name Provide +10V power supply for external units, with maximum output current of 10mA. External It is generally used as the operating power +10V-GND...
  • Page 57 MD280/MD280N User Manual Mechanical and Electrical Installation Terminal Type Terminal Function Description Name The voltage or current output is determined by Analog Analog Output jumper J3 on the control panel. AO-GND output Output voltage range: 0V to 10V Output current range: 0mA to 20mA. Terminal Type Terminal...
  • Page 58 Mechanical and Electrical Installation MD280/MD280N User Manual and analog signal source side shall be installed with filter capacitor or ferrite magnetic core, as shown in Fig.3-10. Less than 20 Meters Less than 20 Meters Potentiometer Potentiometer Fig.3-7 Schematic diagram for Wiring of Analog Input Terminal - 58 - efesotomasyon.com...
  • Page 59 MD280/MD280N User Manual Mechanical and Electrical Installation Cross in the Same Cross in the Same Direction or Wind Direction or Wind 2 to 3 Coils in the 2 to 3 Coils in the Same Direction Same Direction External External Analog Source Analog Source Ferrite Magnetic Ferrite Magnetic...
  • Page 60 Mechanical and Electrical Installation MD280/MD280N User Manual - 60 - efesotomasyon.com...

  • Page 61: Chapter 4 Operation And Display

    MD280/MD280N User Manual Mechanical and Electrical Installation Operation and Display efesotomasyon.com...

  • Page 62: Introduction To Operation And Display Interface

    Operation and Display MD280/MD280N User Manual Chapter 4 Operation and Display 4.1 Introduction to Operation and Display Interface Modification of function parameter, monitoring of inverter operation, control of inverter operation (start and stop) can be performed through the operation panel. Fig.4-1 Schematic Diagram for the External Operation Panel of Inverter without Potentiometer Fig.4-2 Schematic Diagram for the External Keyboard of Inverter with...

  • Page 63: Description Of Function Code Viewing And Modification Method

    MD280/MD280N User Manual Operation and Display RMP (Hz + A) refers to unit of rotation velocity % (A + V) refers to percentage 3 Data display region Five-digit LED display, able to display setup frequency, output frequency, various monitor data and alarm code. 4 Keyboard button description: Table 4-1 Keyboard Function Table Button...

  • Page 64: Viewing Method Of Status Parameter

    Operation and Display MD280/MD280N User Manual Modification of Modification of Numeric Values of Numeric Values of Function Code Function Code Parameter Set Parameter Set Function Code Function Code Modification Modification Modification Modification First-level Menu Second-level First-level Menu Second-level Third-level Menu Third-level Menu Menu Menu...

  • Page 65: Password Setting

    MD280/MD280N User Manual Operation and Display In running status, there are a total of 16 running status parameters, including setup frequency, output voltage, output current, output power, DI input status, DO output status, analog input AI1 voltage, analog input AI2 voltage, actual counting value, actual length value, PID setup, PID feedback, pulse input frequency, the display of which can be switched by pressing “...
  • Page 66 Operation and Display MD280/MD280N User Manual - 66 - efesotomasyon.com...

  • Page 67: Chapter 5 Function Parameter Table

    MD280/MD280N User Manual Function Parameter Table Function Parameter Table - 67 - efesotomasyon.com...
  • Page 68 Function Parameter Table MD280/MD280N User Manual Chapter 5 Function Parameter Table When FP-00 is set to non-zero value, it means that the parameter protection password is set and only when correct password is input can the user enter the parameter menu. To cancel the password, it needs to set FP-00 to 0.
  • Page 69 MD280/MD280N User Manual Function Parameter Table Factory Minimu Function code Name Setup Range Default Change m Unit Value Group F0 Basic function group 0: Operation panel control channel Comma (LED ON) 1: Terminal command channel F0-00 source (LED OFF) selection Serial port communication...
  • Page 70 Function Parameter Table MD280/MD280N User Manual Factory Minimu Function code Name Setup Range Default Change m Unit Value frequenc Frequen 0:Numerical value setting (F0-06) 1 AI1 F0-05 source 2 AI2 upper 3 PULSE setting (DI5) limit Frequen cy upper 0.00Hz to maximum frequency F0-06 0.01Hz 50.00Hz...
  • Page 71 MD280/MD280N User Manual Function Parameter Table Factory Minimu Function code Name Setup Range Default Change m Unit Value Setup value frequenc y of speed-u p/speed- down time Running frequenc 0: Running frequency F0-14 UP/DO 1:Setup frequency referenc 0 Digital setup UP or DOWN can be modofied 1 AI1 Auxiliary...
  • Page 72 Function Parameter Table MD280/MD280N User Manual Factory Minimu Function code Name Setup Range Default Change m Unit Value frequenc y source selection time overlap 0 Main Frequen 1 Main + auxiliary 2 Main >Auxiliary F0-18 source Y 3 Main > Main + auxiliary selection 4 Auxiliary >Main + auxiliary Auxiliary...
  • Page 73 MD280/MD280N User Manual Function Parameter Table Factory Minimu Function code Name Setup Range Default Change m Unit Value 0: Linear V/F curve F1-04 curve 1:Multiple-point V/Fcurve setup 2:Square V/F curve Torque Model 0.0% auto 0.1% to 30.0% F1-05 0.1% hoist dependent Torque boost...
  • Page 74 Function Parameter Table MD280/MD280N User Manual Factory Minimu Function code Name Setup Range Default Change m Unit Value frequenc y point Multi-poi nt V/F F1-12 0.0% to 100.0% 0.1% 0.0% voltage point v3 Slip compen F1-13 sation 0.0% to 200.0% 0.1% 0.0% coefficie...
  • Page 75 MD280/MD280N User Manual Function Parameter Table Factory Minimu Function code Name Setup Range Default Change m Unit Value Group F2 Input terminal 0: None terminal 1: Run forward (FWD) F2-00 function 2:RUN reverse (REV) selection 3: Three-line running control 4: Forward jog (FJOG) terminal F2-01 5: Reverse jog (RJOG)
  • Page 76 Function Parameter Table MD280/MD280N User Manual Factory Minimu Function code Name Setup Range Default Change m Unit Value 25:Length counting input (DI5) 26:Length counting reset 27:Interchange of AI1 and AI2 settings 28: Switch the frequency source to it is enabled only set F0-18(frequency selection)to 29:DC brake at stop enabled...
  • Page 77 MD280/MD280N User Manual Function Parameter Table Factory Minimu Function code Name Setup Range Default Change m Unit Value onding Setup of minimu m input F2-10 maximu F2-08 to 10.00V 0.01V 10.00V m input maximu m input 0: F2-12 F2-11 correspo 1: Set by AI2 nding setup...
  • Page 78 Function Parameter Table MD280/MD280N User Manual Factory Minimu Function code Name Setup Range Default Change m Unit Value F2-16 maximu F2-14 to 10.00V 0.01V 10.00V m input maximu m input 0: F2-18 F2-17 correspo 1: Set by AI1 nding setup mode maximu m input...
  • Page 79 MD280/MD280N User Manual Function Parameter Table Factory Minimu Function code Name Setup Range Default Change m Unit Value nding setup PULSE input maximu F2-22 F2-20 to 50.00kHz 0.01kHz 50.00kHz frequenc PULSE input maximu 0: F2-24 F2-23 frequenc 1: Set by AI1 2: Set by AI2 correspo nding...
  • Page 80 Function Parameter Table MD280/MD280N User Manual Factory Minimu Function code Name Setup Range Default Change m Unit Value valid status selection AI1 as function F2-00 F2-27 selection of DI6 AI2 as F2-00 F2-28 function selection of DI7 Group F3 Output terminal Multifun 0: FM (FMP pulse output) ctional...
  • Page 81 MD280/MD280N User Manual Function Parameter Table Factory Minimu Function code Name Setup Range Default Change m Unit Value 11: Designated counting arrival 12:Length arrival 13: PLC circulation end 14: Run time arrival 15: Communication control 16: RUN ready 17: AI1>AI2 18:Zero-current is detected 0: Running frequency 1: Setup frequency...
  • Page 82 Function Parameter Table MD280/MD280N User Manual Factory Minimu Function code Name Setup Range Default Change m Unit Value delay time output F3-10 0.0s to 3600.0s 0.1s 0.0s delay time output F3-11 0.0s to 3600.0s 0.1s 0.0s delay time output F3-12 0.0s to 3600.0s 0.1s 0.0s...
  • Page 83 MD280/MD280N User Manual Function Parameter Table Factory Minimu Function code Name Setup Range Default Change m Unit Value slownes Startup 0.00Hz to maximum frequency F4-03 frequenc 0.01Hz 0.00Hz (F0-04) Startup frequenc F4-04 0.0s to 36.0s 0.1s 0.0s retention time brake F4-05 current 0% to 100%...
  • Page 84 Function Parameter Table MD280/MD280N User Manual Factory Minimu Function code Name Setup Range Default Change m Unit Value segment time of S curve Stop 0: Speed-down to stop F4-10 mode 1: Free stop brake at 0.00Hz to maximum frequency stop F4-11 0.01Hz 0.00Hz...
  • Page 85 MD280/MD280N User Manual Function Parameter Table Factory Minimu Function code Name Setup Range Default Change m Unit Value frequenc F5-01 speed-u 0.00s to 300.00s 0.01s 20.00s p time F5-02 speed-d 0.00s to 300.00s 0.01s 20.00s own time enabled 0: Disabled F5-03 during 1: Enable...
  • Page 86 Function Parameter Table MD280/MD280N User Manual Factory Minimu Function code Name Setup Range Default Change m Unit Value reverse rotations Reverse 0:Reverse rotation enabled F5-09 rotation 1:Reverse rotation disabled control Run with frequenc y below Run with frequency lower limit F5-10 frequenc 1: Delay to stop...
  • Page 87 MD280/MD280N User Manual Function Parameter Table Factory Minimu Function code Name Setup Range Default Change m Unit Value selection Frequen 0.00Hz to maximum frequency detectio F5-15 0.01Hz 50.00Hz (F0-04) n value (FDT level) Frequen detectio F5-16 0.0% to 100.0% 0.1% 5.0% hysteres is value...
  • Page 88 Function Parameter Table MD280/MD280N User Manual Factory Minimu Function code Name Setup Range Default Change m Unit Value F5-21 Wake-u Wake-up frequency to maximum 0.01Hz 0.00Hz frequency F0-04) frequenc F5-22 Wake-u 0.0s to 6500.0s 0.1s 0.0s p delay time Sleep 0.00Hz to maximum frequency 0.01Hz 0.00Hz...
  • Page 89 MD280/MD280N User Manual Function Parameter Table Factory Minimu Function code Name Setup Range Default Change m Unit Value control Cooling running after power-on Group F6 PID Function 0 F6-01 1: AI1 F6-00 referenc 2: AI2 e source 3: PULSE (DI5) 4: MS speed numeric F6-01...
  • Page 90 Function Parameter Table MD280/MD280N User Manual Factory Minimu Function code Name Setup Range Default Change m Unit Value onal gain P Integral F6-07 0.01s to 10.00s 0.01s 2.00s time I Different F6-08 ial time 0.000s to 10.000s 0.001s 0.000s Deviatio F6-09 0.0% to 100.0% 0.1%...
  • Page 91 MD280/MD280N User Manual Function Parameter Table Factory Minimu Function code Name Setup Range Default Change m Unit Value coefficient Setup F7-05 0m to 65535m 1000m length Actual F7-06 0m to 65535m length Pulse F7-07 numberper 0.1 to 6553.5 100.0 meter Setup F7-08 counting...
  • Page 92 Function Parameter Table MD280/MD280N User Manual Factory Minimu Function code Name Setup Range Default Change m Unit Value LED stop F7-14 display 1 to 511 parameter 0: MF.K invalid Switching between operation panel command channel and the remote command MF.K key channel (terminal command...
  • Page 93 MD280/MD280N User Manual Function Parameter Table Factory Minimu Function code Name Setup Range Default Change m Unit Value -100.0% to 100.0% (frequency F8-01 0.1% 0.0% speed 0 upper limit F0-05) -100.0% to 100.0% (frequency F8-02 0.1% 0.0% speed 1 upper limit F0-05) -100.0% to 100.0% (frequency F8-03 0.1%...
  • Page 94 Function Parameter Table MD280/MD280N User Manual Factory Minimu Function code Name Setup Range Default Change m Unit Value running time of Speed-u p/speed- down time 0:Speed-up/speed-down time 1 F8-13 selection 1:Speed-up/speed-down time 2 0-segme nt of Running time of F8-14 the first 0.0s(h) to 6553.5s(h) 0.1s(h)
  • Page 95 MD280/MD280N User Manual Function Parameter Table Factory Minimu Function code Name Setup Range Default Change m Unit Value Speed-u p/speed- down time 0:Speed-up/speed-down time 1 F8-17 selection 1:Speed-up/speed-down time 2 of the second segment of PLC Running time of F8-18 the third 0.0s(h) to 6553.5s(h) 0.1s(h)
  • Page 96 Function Parameter Table MD280/MD280N User Manual Factory Minimu Function code Name Setup Range Default Change m Unit Value selection of the fourth segment of PLC Running time of F8-22 the fifrth 0.0s(h) to 6553.5s(h) 0.1s(h) 0.0s(h) segment of PLC Speed-u p/speed- down time...
  • Page 97 MD280/MD280N User Manual Function Parameter Table Factory Minimu Function code Name Setup Range Default Change m Unit Value Running time of F8-26 0.0s(h) to 6553.5s(h) 0.1s(h) 0.0s(h) seventh segment of PLC Speed-u p/speed- down time 0: Speed-up/speed-down time 1 F8-27 selection 1: Speed-up/speed-down time 2 of the...
  • Page 98 Function Parameter Table MD280/MD280N User Manual Factory Minimu Function code Name Setup Range Default Change m Unit Value Local 0 to 247, 0 is the broadcast FA-02 address address Respons FA-03 0ms to 20ms e delay Commu FA-04 nication 0.0s to 60.0s 0.1s 0.0s overtime...
  • Page 99 MD280/MD280N User Manual Function Parameter Table Factory Minimu Function code Name Setup Range Default Change m Unit Value Over FB-05 current 0 to 100 stall gain Over current FB-06 stall 100% to 200% 150% protectio n current Ground short circuit 0: Invalid FB-07 protectio...
  • Page 100 Function Parameter Table MD280/MD280N User Manual Factory Minimu Function code Name Setup Range Default Change m Unit Value Transien t stop/ non-stop FB-11 voltage 0.00s to 100.00s 0.01s 0.50s recovery judgmen t time Transien t stop/ non-stop FB-12 60.0% to 100.0% 80.0% action judgmen...
  • Page 101 MD280/MD280N User Manual Function Parameter Table Factory Minimu Function code Name Setup Range Default Change m Unit Value reset times clearing time Input phase fault 0:Invalid FB-17 protectio 1:Valid selection Output phase fault 0:Invalid FB-18 protectio 1:Valid selection Inverter to 100 module FB-19 radiator...
  • Page 102 Function Parameter Table MD280/MD280N User Manual Factory Minimu Function code Name Setup Range Default Change m Unit Value Constant speed over voltage(ERR07) 8: Buffer resistance overload fault (ERR08) 9: Under voltage fault (ERR09) 10: Inverter overload (ERR10) 11: Motor overload (ERR11) 12: Input phase fault (ERR12) 13: Output phase fault (ERR13) 14: Radiator overheating (ERR14)
  • Page 103 MD280/MD280N User Manual Function Parameter Table Factory Minimu Function code Name Setup Range Default Change m Unit Value second FB-21 fault type The last FB-22 fault type Frequen FB-23 cy upon fault Current FB-24 upon fault voltage FB-25 upon fault Input terminal FB-26...
  • Page 104 Function Parameter Table MD280/MD280N User Manual Factory Minimu Function code Name Setup Range Default Change m Unit Value points corresponding voltage selection 350.0V. phase 100.0% corresponding voltage 200.0V Zero 0.0% to 300.0% current FB-29 100.0%correspondingmmotro 0.1% 5.0% detectio rated current n level Zero current...
  • Page 105 MD280/MD280N User Manual Function Parameter Table Factory Minimu Function code Name Setup Range Default Change m Unit Value F0-04) second dependent motorrat frequenc No-load Model FC-04 0.1A to 6500.0A 0.1A current dependent second Model FC-05 stator 0.001 to 65.535 0.001 dependent resistan second...
  • Page 106 Function Parameter Table MD280/MD280N User Manual Factory Minimu Function code Name Setup Range Default Change m Unit Value down Speed-up/speed-down time 1 time Speed-up/speed-down time 2 selection of the second motor Group FF Factory Default Parameters Factory Reserved default FF-00 Reserved passwor Group FP User password...

  • Page 107: Chapter 6 Parameter Description

    MD280/MD280N User Manual Function Parameter Table Parameter Description - 107 - efesotomasyon.com...

  • Page 108: Group F0 Basic Function Group

    Parameter Description MD280/MD280N User Manual Chapter 6 Parameter Description Group F0 Basic Function Group Command source Factory default selection value Operation panel command channel F0-00 Setup Terminal command channel value Serial port communication command channel Inverter control commands include: run, stop, forward rotation (FWD), reverse rotation (REV), forward jog (FJOG), reverse jog (RJOG), etc.
  • Page 109 MD280/MD280N User Manual Parameter Description PULSE setting (DI5) MS speed AI1 AI2 Communication reference PID + AI1 PID + AI2 Select the input channel for inverter reference frequency. There are 8 reference frequency channels, which include: 0: Digital setting (UP and Down adjustment) The initial value is the setting value of “pre-set frequency”...
  • Page 110 Parameter Description MD280/MD280N User Manual signal specification: voltage range: 9V to 30V; frequency range: 0kHz to 50kHz. When the frequency source is “PULSE reference (DI5), pulse reference can only be input via the multifunctional input terminal DI5 and DI5 is pulse frequency input function terminal by default and other settings are not required.
  • Page 111 MD280/MD280N User Manual Parameter Description mode. For the communication protocol, refer to MD280F Serial Communication Protocol for details. 9 PID + AI1 It means that the frequency is set by PID and AI1 overlap setup. Caution: PID reference source F6-00 and PID feedback source F6-03 can not be selected to AI1.
  • Page 112 Parameter Description MD280/MD280N User Manual value is the initial value of the inverter frequency. Maximum Factory default 50.00 Hz F0-04 frequency value Setup range 50.00Hz to 630.00Hz It is used to set the maximum output frequency of the inverter. Factory Frequency upper limit default value F0-06 setting...
  • Page 113 MD280/MD280N User Manual Parameter Description Factory Speed-up time 1 Model dependent default value F0-09 Setup range 0.00s(m) to 300.00s(m) Factory Speed-down time 1 Model dependent default value F0-10 Setup range 0.00s(m) to 300.00s(m) The acceleration time means the time t1 needed for the inverter to accelerate from 0Hz to the maximum output frequency (F0-04).
  • Page 114 Parameter Description MD280/MD280N User Manual “Speed-up/speed-down Selection Terminal” of function codes of Group F2-00 to F2-04 for details. Carrier Factory default Model dependent F0-11 frequency value Setup range 0.5kHz to 16.0kHz This function is used to adjust the carrier wave frequency of the inverter. By adjusting the carrier wave frequency, the motor noise can be reduced, the resonance of the mechanical system can be avoided, so that the leakage current to the ground and the interference of the inverter can be reduced.
  • Page 115 MD280/MD280N User Manual Parameter Description switching the rotary direction through adjusting any two lines of the motor (U, V and W). The changed direction is still the forward running direction of the inverter. When it needs to change the rotary direction of the motor, it can modify this parameter rather than adjust the wiring of the motor.
  • Page 116 Parameter Description MD280/MD280N User Manual AI1 AI2 Communication setup When the auxiliary frequency source is used as independent frequency reference channel (i.e. frequency source switching from X to Y”), it is used in the same way as the main frequency source X. When the auxiliary frequency source is used as overlap reference (i.e.
  • Page 117 MD280/MD280N User Manual Parameter Description auxiliary frequency source. F0-16 is used to determine the relative object of that range. If it is relative to maximum frequency X, that range will vary with the main frequency X. Frequency source Factory selection default value Main frequency source X Main frequency source X plus auxiliary...

  • Page 118: Group F1 Motor Parameter, V/F Control Parameter

    Parameter Description MD280/MD280N User Manual Auxiliary frequency Factory source offset digital 0.00Hz F0-20 default value setup Setup range 0.00Hz to Maximum frequency F0-04 It is valid only at the time of frequency source overlap reference. Group F1 Motor Parameter, V/F Control Parameter Factory defult Model dependent Rated power...
  • Page 119 MD280/MD280N User Manual Parameter Description range Multi-point V/F curve Square V/F curve This parameter defines the V/F setup way so as to meet the requirements of various load characteristics. 0: Straight V/F curveIt is suitable for the ordinary command torque load. 1.
  • Page 120 Parameter Description MD280/MD280N User Manual Factory default Toruqe hoist 1.0% F1-05 value 0.0% auto to 30.0% Setup range Torque hoist cut-off Fatory default 50.00Hz frequency value F1-06 0.00Hz to maximum output frequency Setup range F0-04 To compensate the V/F control low frequency torque characteristics, increase compensation will be provided for the inverter output voltage upon low frequency.
  • Page 121 MD280/MD280N User Manual Parameter Description Factory Multi-point V/F frequency default 0.00Hz F1-07 point f1 value Setup range 0.00Hz to F1-09 Factory Multi-point V/F voltage default 0.0% F1-08 point v1 value Setup range 0.0% to 100.0% Factory Multi-point V/F frequency default 0.00Hz F1-09 point f2...
  • Page 122 Parameter Description MD280/MD280N User Manual If the voltage is set too high at the time of low frequency, it may cause overheating and even burning of the motor as well as stall over current or over current protection of the inverter. Voltage % Voltage % Frequency Hz...
  • Page 123 MD280/MD280N User Manual Parameter Description In the applications where the inertia is very low, the over excitation gain is set to 0, while in the applications where the inertia is high, it needs to improve the over excitation gain properly. In the applications where there is brake resistor, the over excitation gain must be set to 0.
  • Page 124 Parameter Description MD280/MD280N User Manual Action description: Set the function code to 1 and press RUN key for confirmation, and then the inverter will conduct static tuning. Tuning operation description: Select the command source (F0-00) as the command channel of the operation panel.

  • Page 125: Group F2 Input Terminal

    Parameter Description Group F2 Input Terminal MD280 series inverter has 5 multifunctional digital input terminals (DI1 to DI5), of which DI5 can be used as high-speed pulse input terminal, and ME280 series inverter also has two analog input terminals (AI1 and AI2).
  • Page 126 Parameter Description MD280/MD280N User Manual Setup Function Description value reverse rotations. Forward rotation The forward jog and reverse jog of the Jog FJOG inverter are controlled via the external terminals. Refer to the descriptions of Reverse rotation function codes F5-00, F5-01 and F5-02 Jog RJOG for the details of jog running frequency and jog speed-up/speed-down time.
  • Page 127 MD280/MD280N User Manual Parameter Description Setup Function Description value terminal is closed. The external fault normally open input is selected, it may occur fault when the terminal is open. speed The setting of 8-segment speeds can be terminal 1 realized by the combinations of the terminal status when the frequency speed source (F—01) is “MS Speed”.
  • Page 128 Parameter Description MD280/MD280N User Manual Setup Function Description value When this terminal command is valid, it Speed-up/speed- can maintain the current frequency output down disabled while stopping. When this terminal command is valid, the PID pause PID stops adjustment, and the inverter maintains the current frequency output.
  • Page 129 MD280/MD280N User Manual Parameter Description Setup Function Description value AI1 is used as the function selection AI is used as DI, but the ground of AI of DI6 (GND) (COM) AI2 is used as the breakover. function selection of DI7 When this terminal command is valid, it must implement DC brake at stop according...
  • Page 130 Parameter Description MD280/MD280N User Manual Setup Function Description value frequency source Y) via this terminal. When the frequency source selection (F0-07) is set to 4, it performs switching between auxiliary frequency source X and (main frequency plus auxiliary frequency source Y) via this terminal. Caution: 1: The source keyboard command switching of DI terminal has priority over the source terminal command switching of DI terminal.When the keyboard...
  • Page 131 MD280/MD280N User Manual Parameter Description Frequency Corresponding setting parameter MS speed 0 F8-00 MS speed 1 F8-02 MS speed 2 F8-03 MS speed 3 F8-04 MS speed 4 F8-05 MS speed 5 F8-06 MS speed 6 F8-07 MS speed 7 F8-08 Fig.
  • Page 132 Parameter Description MD280/MD280N User Manual by the FWD and REV terminal commands. The descriptions on the terminal running command are as shown in Fig. 6-5: MD280 Running Direction Selection Stop Digital input terminal Forward Rotation Digital input terminal Reverse Rotation Stop Digital public terminal Fig6-5 Two-line Running Mode 1...
  • Page 133 MD280/MD280N User Manual Parameter Description Where, SB1: Running enable button and stop button SB2: Forward rotation button SB3: Reverse rotation button DIn ranges between DI1 and DI5. In this case, it shall define the corresponding terminal function setting as No.3 function “Three-line Running Control”.
  • Page 134 Parameter Description MD280/MD280N User Manual Where, SB1: Running enable button and stop button SB2: Running button K: The switch for direction selection. Factory Terminal UP/DOWN default 1.00Hz/s F2-07 velocity value Setup range 0.01Hz/s to 100.00Hz/s It is used to set the change rate when the setup frequency is adjusted with terminals UP/DOWN.
  • Page 135 MD280/MD280N User Manual Parameter Description time lasts, the stronger the interference immunity will become, but adjustment response will be slow down; the shorter the filtering time lasts, the faster the response will be, but the interference immunity will become weak.In various application cases, the nominal value corresponding to 100% of analog reference will be different.
  • Page 136 Parameter Description MD280/MD280N User Manual Factory Corresponding setup of default 100.0% AI2 maximum input F2-18 value -100.0% to 100.0% Setup range Factory AI2 input filtering time default 0.10s F2-19 value 0.00s to 10.00s Setup range AI2 is similar to AI1 in terms of setup method. When AI2 channel is analog current input, if the input current is 0mA to 20mA, the corresponding input voltage is 0V to 10V.
  • Page 137 MD280/MD280N User Manual Parameter Description Factory Corresponding setup of PULSE input default 100.0% F2-24 maximum frequency value Setup range -100.0% to 100.0% Factory PULSE input filtering time default 0.10s F2-25 value Setup range 0.00s to 10.00s This parameter defines the relationship between the pulse input and the typical setup value of pulse input when the input pulse is used as frequency source.

  • Page 138: Group F3 Output Terminal

    AI is used as DI, but the ground of AI (GND) and DI (COM) are not to breakover. Group F3 Output Terminal MD280 series inverter provides one multifunctional terminal output selection (FMP, AO or DO3), one multifunctional relay output terminal (RELAY) and two multifunctional digital output terminal (DO1 and DO2).
  • Page 139 MD280/MD280N User Manual Parameter Description Factory F3-04 0 (No output) default value RELAY refers to relay output terminal TA/TB/TC, in which TA is common terminal of relay output, TB is the normally closed output terminal and TC is the normally open terminal. F3-01 to F3-04 function selections are as follows: Setup Function...
  • Page 140 Parameter Description MD280/MD280N User Manual Setup Function Description value counting pulse F7-05, it outputs ON signal. Refer to F7-08 and value arrival F7-09 function codes for the description of length counting function. When the actual length exceeds the setup value in F7-05, it outputs ON signal.
  • Page 141 MD280/MD280N User Manual Parameter Description Setup Function Range value Running 0 to maximum output frequency (F0-04 setup value) frequency Setup frequency 0 to maximum output frequency (F0-04 setup value) Output Current 0 to 200% of the rated current of the inverter Output power 0 to 200% of the rated power of the inverter PULSE input...
  • Page 142 Parameter Description MD280/MD280N User Manual Factory Maximum frequency of default 50.0kHz F3-08 FMP output value Setup range 0.1kHz to 50.0kHz When the multifunctional terminal output function (F3-00) selects FMP pulse output, it can set the maximum frequency value of output pulse. RELAY output delay Factory F3-09...
  • Page 143 MD280/MD280N User Manual Parameter Description Others BIT2 BIT2 BIT1 BIT0 Reserved RELAY Set a DI for anti-logic (valid disconnected), the corresponding BIT shoule be set to 1, then this binary number is converted to decimal code at this function code. - 143 - efesotomasyon.com...

  • Page 144: Group F4 Start/Stop Control

    Parameter Description MD280/MD280N User Manual Group F4 Start/Stop Control Factory default Startup mode value Direct startup (When the DC brake F4-00 Setup time is non-zero value, it can perform value DC brake before start.) Rotation velocity tracking startup 0: Direct startup: When the DC brake time is zero, it starts at the startup frequency.
  • Page 145 MD280/MD280N User Manual Parameter Description 2: Track downward from the maximum frequency, which is generally used for power generating load. Factory Rotation velocity tracking default F4-02 fastness and slowness value Setup range 1 to 100 When it is in the mode of rotation speed tracking startup, it is used select the fastness and slowness of tracking the rotation speed.
  • Page 146 Parameter Description MD280/MD280N User Manual F0-03 10.00Hz means the digital setup frequency is 10.00Hz. F4-03 5.00Hz means the startup frequency is 5.00Hz. F4-04 2.0s means that the startup frequency retention time is 2.0s. In this case, the inverter directly starts at 5Hz and remains for 2 seconds, and then accelerates to the setup frequency 10Hz.
  • Page 147 It is used to select the frequency change mode during the inverter start and stop process. MD280 series inverter provides two types of speed-up/speed-down times, 0: Straight speed-up/speed-down The output frequency increases or decreases along the straight line. It can...
  • Page 148 Parameter Description MD280/MD280N User Manual 1 S-curve speed-up/speed-down A The output frequency increases or decreases along the straight line. S curve is generally used in the applications where start and stop processes are relatively flat, such as elevator and conveyor belt.As shown in Fig.6 .The speed-up/speed-down time is consistent with the straight speed-up/speed-down time.Function code of F4-08 and F4-09 can be respectively defined the time proportion...
  • Page 149 MD280/MD280N User Manual Parameter Description Initial -segment time Factory default 20.0% F4-08 of S-curve value Setup value 0.0% to 100.0% Finishing-segment Factory default 20.0% F4-09 time of S-curve value Setup value 0.0% to 100.0% Function code of F4-08 and F4-09 can be respectively defined the time proportion between the S-curve initial-segment and finishing-segment for S-curve speed-up/speed-down A.And they meet the standard of F4-08 + F4-09...
  • Page 150 Parameter Description MD280/MD280N User Manual Stop mode Factory default value F4-10 Speed-down to stop Setup range Free stop 0: Speed-down to stop When the stop command is valid, the inverter will decelerate to stop according to the setup deceleration time. 1: Free stop When the stop command is valid, the inverter will terminate the output immediately and the load will coast to stop according to the mechanical...
  • Page 151 MD280/MD280N User Manual Parameter Description DC brake initial Factory default 0.00Hz F4-11 frequency at stop value Setup range 0.00Hz to maximum frequency DC brake waiting time Factory default 0.0s F4-12 at stop value Setup range 0.0s to 36.0s DC brake current at Factory default F4-13 stop...
  • Page 152 Parameter Description MD280/MD280N User Manual Output Frequency Hz Output Frequency Hz DC Brake Initial DC Brake Initial Frequency at Stop Frequency at Stop Time Time Output Voltage (V) Output Voltage (V) Effective Value Effective Value DC Brake Waiting Time at S DC Brake Waiting Time at S DC Brake Quantity at Stop DC Brake Quantity at Stop...

  • Page 153: Group F5 Auxiliary Function

    MD280/MD280N User Manual Parameter Description Group F5 Auxiliary Function Factory Jog running frequency 2.00Hz default value F5-00 0.00Hz maximum frequency Setup range (F0-04) Factory Jog speed-up time 20.00s F5-01 default value Setup range 0.00s to 300.00s Factory Jog speed-down time 20.00s F5-02 default value...
  • Page 154 Parameter Description MD280/MD280N User Manual the running phase as memorized by PLC and continue to run for the remaining time in this phase. Factory default 20.00 Speed-up time 2 F5-04 value s (m) Setup range 0.0s(m) to 300.00s(m) Speed-down Factory default 20.00 F5-05 time 2...
  • Page 155 MD280/MD280N User Manual Parameter Description Adjusted Setting Adjusted Setting Frequency (Hz) Frequency (Hz) Frequency Falling Frequency Falling Skip Frequency Amplitude Skip Frequency Amplitude Skip Frequency 1 Skip Frequency 1 Skip Frequency Amplitude Skip Frequency Amplitude Frequency Rising Frequency Rising Frequency Setting Signal Frequency Setting Signal Fig 6-16 Schematic Diagram for Skip Frequency Dead zone time of...
  • Page 156 Parameter Description MD280/MD280N User Manual Reverse rotation Factory default control value F5-09 Setup Reverse rotation enabled value Reverse rotation disabled 0: Reverse rotation enabled: It can control the reverse rotation of the inverter through the keyboard, terminals or communications. 1: Reverse rotation disabled: The reverse rotation control function is invalid when inverter under...
  • Page 157 MD280/MD280N User Manual Parameter Description Factory Setup running time default value F5-12 Invalid Setup range 1h to 65535h Valid It is used to set the time for the inverter to perform timing running. If the running time is set to 0, this function is invalid. When the accumulated running time (F7-12) reaches this set running time, the digital output terminal DO outputs the signal of running time arrival.
  • Page 158 Parameter Description MD280/MD280N User Manual This parameter is used to improve the safety protection coefficient. If it is set to 1, it has two functions: The running command exists upon power-on of the inverter. It must cancel the running command to eliminate the running protection status.
  • Page 159 MD280/MD280N User Manual Parameter Description Frequency arrival Factory default 0.0% detection amplitude value F5-17 0.00 100% (maximum Setup range frequency F0-04) This parameter is supplementary note to No.4 function (frequency arrival) of DO output in Group F3. When the output frequency of the inverter reaches the set frequency value, this parameter can be used to adjust the detection amplitude, when the output frequency of the inverter is in the detected width of positive and negative amplitudes of the setup frequency, it outputs ON signal, as shown...
  • Page 160 Parameter Description MD280/MD280N User Manual frequency which is higher than 85Hz. Fast current limit Factory function selection default value F5-20 Setup Invalid range Valid Enable the fast current-limit function so as to minimize inverter overcurrent protection fault and make the inverter work normally. When entering the fast current-limiting state to continue for some time, will report fast-limit overtime fault (Err40), which indicates the inverter is overload, and refer to the process of Err10.
  • Page 161 MD280/MD280N User Manual Parameter Description Factory Software over-current default 200.0% point F5-25 value 0.0% to 300.0% motor rated Setup value current Factory Software over-current default 0.00s detection delay time F5-26 value 0.00s No detection Setup value 0.01s to 600.00s When the current exceed the software over-current point F5-25 ,and the continuous time arrive the software over-current detection delay time (F5-26), the reported fault ERR31 (software over-current fault) Dead-zone...

  • Page 162: Group F6 Process Control Pid Function Parameters

    Parameter Description MD280/MD280N User Manual Group F6 Process Control PID Function Parameters PID control is a common method used in process control. Through the proportional, integral and differential calculation on the differences between feedback signal of the controlled parameter and signal of the target parameter, PID control adjusts the output frequency of the inverter and forms negative feedback system, making the controlled parameter stabilized on the target parameter.
  • Page 163 MD280/MD280N User Manual Parameter Description PID reference change Factuory 0.0s F6-02 duration default value Setup range 0.0s to 3000.0s PID reference changes according to this parameter value, which corresponds to the time taken for the PID reference to change from 0% to 100%.
  • Page 164 Parameter Description MD280/MD280N User Manual Setup range 0.0 to 100.0 Factory default Integral time I 2.00s F6-07 value Setup range 0.01s to 10.00s Factory default Differential time D 0.000s F6-08 value Setup range 0.000s to 10.000s Proportional gain P: the parameter determines the adjustable strength of PID regulator.
  • Page 165 MD280/MD280N User Manual Parameter Description Setting this function properly will help to focus on the system output precision and stability. The deviation limit description is as shown in Fig. 6-21: Feedback Quantity Feedback Quantity Deviation Limit Deviation Limit Reference Quantity Reference Quantity Time Time...

  • Page 166: Group F7 Swing Frequency, Fixed Length And Counting

    Parameter Description MD280/MD280N User Manual Group F7 Swing Frequency, Fixed Length and Counting The swing frequency function is applicable to textile and chemical fiber industries and applications where traversing and winding functions are required. Swing frequency means that the inverter output frequency swings up and down with the setup frequency (frequency command is selected in F0-01) as the center, and the trace of running frequency at the time axis is as shown in Fig.6-22.The swing amplitude is set in F7-00 and F7-01.
  • Page 167 MD280/MD280N User Manual Parameter Description Wing frequency Factory 0.0% F7-01 amplitude default value Setup range 0.0% to 100.0% Kick frequency Factory 0.0% F7-02 amplitude default value Setup range 0.0% to 50.0% It is used to determine the amplitude value and the kick frequency value. Swing relative to the center frequency (variable swing, select F7-00 as 0): Swing (AW) =frequency source F0-01 setup times swing amplitude F7-01.
  • Page 168 Parameter Description MD280/MD280N User Manual Factory defalult Setup length 1000m F7-05 value Setup range 0m to 65535m Factory defalult Actual length F7-06 value Setup range 0m to 65535m Number of pulses per Factory defalult 100.0 F7-07 meter value Setup range 0.1 to 6553.5 The three parameters such as setup length, actual length and number of pulses per meter are mainly used for fixed-length control.
  • Page 169 MD280/MD280N User Manual Parameter Description Setup counting Factory 1000 F7-08 value default value Setup range 1 to 65535 Designated counting Factory 1000 F7-09 value default value Setup range 1 to 65535 The counting value is input to the pulse signal counting (one number for one pulse) via the “Counter Input”...
  • Page 170 Parameter Description MD280/MD280N User Manual Setup range 0.0001 to 6.5000 Factory Decimal point position default value No decimal place F7-11 Setup One decimal place range Two decimal places Three decimal places The load speed display coefficient and load speed precision are used to display the linear correspondence between the load speed and the inverter output frequency.
  • Page 171 MD280/MD280N User Manual Parameter Description running display Factory default parameter value Meanings of Lower Meanings of Lower Eight Digits Eight Digits Running Frequency (Hz) Running Frequency (Hz) Setting Frequency (Hz) Setting Frequency (Hz) Bus Voltage (V) Bus Voltage (V) Output Voltage (V) Output Voltage (V) Output Current (A) Output Current (A)
  • Page 172 Parameter Description MD280/MD280N User Manual Meanings of Lower Meanings of Lower Eight Digits Eight Digits Setting Frequenc Setting Frequenc Bus Voltage (V) Bus Voltage (V) DI Input Status DI Input Status DI Output Status DI Output Status AI1 Voltage AI1 Voltage AI2 Voltage AI2 Voltage Counting Value...
  • Page 173 MD280/MD280N User Manual Parameter Description MF.K function Factory default selection value MF.K key function disabled Switching between the operation panel command channel remote F7-15 Setup command channel (terminal command range channel or serial port command channel) Switching between forward and reverse rotations Forward jog command It is used to set the functions of multifunctional MF.K key.

  • Page 174: Group F8 Ms Speed Function And Simple Plc Function

    Parameter Description MD280/MD280N User Manual 0 The stop function of STOP/RES key is valid only in the keyboard control mode: Only when the command source (F0-00) is set to “Operation Panel Control Channel" will the stop function of STOP be valid and the terminal and serial communication control mode are invalid.
  • Page 175 MD280/MD280N User Manual Parameter Description Preset frequency F0-03 reference, UP/DOWN changed. It is used to select the reference channel of MS speed 0. Caution: When F8-00 is seleted to 4, F6-00 (PID reference source) is not selected to 4 (MS speed). Factory default MS speed 0 0.0%...
  • Page 176 Parameter Description MD280/MD280N User Manual When the frequency source parameter (F0-01) is set to PLC running mode, it only needs to set the function codes of F8-00 to F8-27 to determine the running characteristics of PLC. The symbols of F8-00 to F8-08 determine the running direction of simple PLC.
  • Page 177 MD280/MD280N User Manual Parameter Description Power fault without memory Setup range Power fault memory PLC power fault memory: The PLC running phase before power fault is memorized. If it runs upon power on, it will run from the memorizing phase. Factory default Running time unit value...
  • Page 178 Parameter Description MD280/MD280N User Manual Running time of the Factory default 0.0s(h) F8-18 third segment of PLC value Setup range 0.0s(h) to 6553.5s(h) Speed-up/speed-down Factory default time selection of the third value segment of PLC F8-19 Speed-up/speed-down 1 Setup range Speed-up/speed-down 2 Running time of the Factory default...

  • Page 179: Group F9 Reserved

    MD280/MD280N User Manual Parameter Description Speed-up/speed-down Factory default time of the seventh value segment of PLC F8-27 Speed-up/speed-down 1 Setup range Speed-up/speed-down 2 Group F9 Reserved Group FA Communication Parameters Refer to MD280F Serial Communication Protocol for details. Group FB Overload and Protection Factory Motor overload protection default...
  • Page 180 Parameter Description MD280/MD280N User Manual Motor Overload Protection Motor Overload Protection Time Time Gain Coefficient Gain Coefficient 60 min 60 min 1 min 1 min Rated Curre Rated Curre Fig6- 25 Schematic Diagram for inverse time-lag curve of overload protection on motor Motor overload Factory default FB-02...
  • Page 181 MD280/MD280N User Manual Parameter Description value should be large. Otherwise, the suppressing result will be poor, and over voltage fault may be caused. Over voltage stall protection voltage: It selects the protection point for over voltage stall function. When the value is exceeded, the inverter starts to execute the over voltage stall protection function.
  • Page 182 Parameter Description MD280/MD280N User Manual Fig.6-26 Schematic Diagram for over current stall protection Output current Over current stall protection current points Output frequency Setup frequency Speed-up process Constant speed process Speed-down process Time Fig.6-26 Schematic Diagram for over current stall protection Ground short circuit Factory default protection upon...
  • Page 183 MD280/MD280N User Manual Parameter Description If this function is enabled, when the Invalid inverter load fails, the inverter will Setup decelerate from the current running range frequency to 2H. If the load is Valid recovered, it will run at the setup frequency.
  • Page 184 Parameter Description MD280/MD280N User Manual Please adjust this parameter according to the load inertia and weight. Voltage (V) Voltage (V) Bus Voltage Bus Voltage Time Time Output Frequency Output Frequency Setup Frequency Setup Frequency Acceleration Time 1 or Acceleration Time 1 or Acceleration Time 2 Acceleration Time 2 Time...
  • Page 185 FB-17 Invalid Setup range Valid MD280 series inverter above 18.5kW has input phase fault protection function.For the inverter below 18.5kW (including 18.5kW) inverter, the input phase fault protection function invalid. Output phase faultprotection Factory selection default value...
  • Page 186 Parameter Description MD280/MD280N User Manual This value is decimal number. displays the status of all digital Input terminals of termi the last fault statu following sequence: upon BIT7 fault reserved reserv reserv It is displayed in decimal numbers corresponding to the status of each digit.
  • Page 187 MD280/MD280N User Manual Parameter Description This value decimal number. It displays the status of all the digital BIT0 Outpu output terminals of the last termi fault in the statu following sequence upon BIT7 fault reserved reser reser It is displayed in decimal numbers corresponding to the status of each digit.
  • Page 188 Parameter Description MD280/MD280N User Manual If it is the two-phase inverter, 100.0% corresponding 200.0V, it indicates that enter the under-voltage status. Factory Zero-current detection level default 5.0% value FB-29 Setup 0.0% to 300.0% range 100.0% corresponding motor rated current Factory Zero-current detection delay default 0.10s...

  • Page 189: Group C The Second Motor Parameter

    MD280/MD280N User Manual Parameter Description Group C The Second Motor Parameter Factory default Model dependent Rated power FC-00 value Setup range 0.2kW to 1000.0kW Factory default Model dependent Rated voltage FC-01 value Setup range 0V to 480V Factory default Model dependent Rated current FC-02 value...

  • Page 190: Group Ff Factory Default Parameters (Reserved)

    Parameter Description MD280/MD280N User Manual Setup range 0 to 100 Please refer to the description of function code F1-17. Speed-up/speed-down Factory default time selection value second motor FC-09 Be consistent with the first motor Setup Speed-up/speed-down time 1 range Speed-up/speed-down time 2 The function code defines the speed-up/speed-down time selection of the second motor.
  • Page 191 MD280/MD280N User Manual Parameter Description No operation Setup Restore the factory default value range Clear memory 0: No function. 1: The inverter restores all the parameters excluding the following parameters to the factory default values: 1) Motor parameters (Group F1): F1-00 to F1-03, F1-15 and F1-16; 2) Accumulated running time (F7-12) and inverter module temperature (FB-19);...
  • Page 192 Parameter Description MD280/MD280N User Manual efesotomasyon.com...
  • Page 193 MD280/MD280N User Manual Parameter Description efesotomasyon.com...

  • Page 194: Chapter 7 Emc (Electromagnetic Compatibility)

    MD280/MD280N User Manual Chapter 7 EMC (Electromagnetic Compatibility) 7.1 Definition Electromagnetic compatibility is the ability of the electric equipment to run in the electromagnetic interference environment and implement its function stably without interferences on the electromagnetic environment. 7.2 EMC Standard Description In accordance with the requirements of the national standard GB/T12668.3, the inverter needs to comply with electromagnetic interference and anti- electromagnetic interference requirements.
  • Page 195 MD280/MD280N User Manual 7.3.2 Electromagnetic Interference and Installation Precautions There are two kinds of electromagnetic interferences, one is interference of electromagnetic noise in the surrounding environment on the inverter, and the other is interference of inverter on the surrounding equipment. Installation precautions: The earth wires of the Inverter and other electric products shall be well grounded;...
  • Page 196 MD280/MD280N User Manual inverter, and the other is conduction interference of the inverter. These two types of interferences cause the surrounding electric equipment to suffer electromagnetic or electrostatic induction. The surrounding equipment hereby produces error action. For different interferences, it can be handled by referring to the following methods: For the measuring meters, receivers and sensors, their signals are generally weak.
  • Page 197 MD280/MD280N User Manual carrier frequency. However, reducing the carrier frequency may result in addition of motor noise. Note that additional installation of reactor is also an effective method to remove the leakage current. 2. The leakage current may increase following the addition of circuit current.
  • Page 198 MD280/MD280N User Manual - 198 - efesotomasyon.com...

  • Page 199: Chapter 8 Fault Diagnosis And Countermeasures

    MD280/MD280N User Manual Fault Diagnosis and Countermeasures efesotomasyon.com...

  • Page 200: Fault Alarm And Countermeasures

    Fault Diagnosis and Countermeasures MD280/MD280N User Manual Chapter 8 Fault Diagnosis and Countermeasures 8.1 Fault Alarm and Countermeasures MD280 inverter has a number of warning information and protection function. In case of abnormal fault, the protection function will be invoked, the inverter will stop output, and the faulty relay contact of the inverter will start, and the fault code will be displayed on the display panel of the inverter.
  • Page 201 MD280/MD280N User Manual Fault Diagnosis and Countermeasures Acceleration over current Err02 Check if the output loop of the Perform troubleshooting inverter is earthed or short circuited Prolong the acceleration time If the acceleration time is too short Adjust the manual boost torque or If the manual boost torque V/F curve or V/F curve is proper...
  • Page 202 Fault Diagnosis and Countermeasures MD280/MD280N User Manual Deceleration over current Err03 Check if the output loop of the Perform troubleshooting inverter is earthed or short circuited Prolong the deceleration If the deceleration time is too short time Adjust voltage If the voltage is too low normal range If load is added suddenly Remove...
  • Page 203 MD280/MD280N User Manual Fault Diagnosis and Countermeasures Fig.8-3 Constant speed over current (ERR04) - 203 - efesotomasyon.com...
  • Page 204 Fault Diagnosis and Countermeasures MD280/MD280N User Manual Acceleration over Voltage Err05 Adjust the voltage to normal If the input voltage is too high range If there are external forces driving Remove the external forces the motor to run during the or install brake resistor acceleration process Prolong...
  • Page 205 MD280/MD280N User Manual Fault Diagnosis and Countermeasures Constant over voltage Err07 Adjust the voltage to normal If the input voltage is too high range If there are external forces driving the Remove the external forces or motor to run during the running process install brake resistor Ask for technical support...
  • Page 206 Fault Diagnosis and Countermeasures MD280/MD280N User Manual Fig.8-8 Under voltage fault (ERR09) Fig. 8-9 Under voltage overload Err10/Err11 - 206 - efesotomasyon.com...
  • Page 207 MD280/MD280N User Manual Fault Diagnosis and Countermeasures Phase loss at the input side Err12 Check and resolve the problems in the external lines to ensure that the Check if three phase input three phase power input to power supply is normal Ask for technical the inverter is normal support...
  • Page 208 Fault Diagnosis and Countermeasures MD280/MD280N User Manual Fig.8-12 Module overheating (ERR14) External equipment fault Err15 If it is stopped by pressing the STOP Reset to run key in the non keyboard operation mode If it inputs external fault signal via Check and remove the multifunctional terminal DI the external fault...
  • Page 209 MD280/MD280N User Manual Fault Diagnosis and Countermeasures Communications fault Err16 Check the host computer If the host computer is working cable connection If the RS485 communication Check the cable for cable connection is normal communications If the baud rate setting is correct Set the baud rate correctly Modify the communication If the communication parameters...
  • Page 210 Fault Diagnosis and Countermeasures MD280/MD280N User Manual Fig.8-16 Current detection fault (ERR18) Motor tuning fault Err19 If the motor parameters are set Set the motor parameters as per the motor nameplate correctly If the parameter identification Check the cable connecting process is delayed the inverter to the motor Fig.8-17 Motor tuning fault (ERR19)
  • Page 211 MD280/MD280N User Manual Fault Diagnosis and Countermeasures Fault of Short Circuit to Earth Err23 Replace the Detect if the motor is short circuited to earth cable or motor Replace the drive board Fig.8-19 Earth short circuit fault (ERR23) - 211 - efesotomasyon.com...
  • Page 212 Fault Diagnosis and Countermeasures MD280/MD280N User Manual Fast current-limit and overtime fault Err40 Increase speed-up/ If speed-up/speed-down time is too short speed-down time Adjust the torque hoist Check if the torque hoist or V/F or V/F curve curve is proper Select rotation speed If the rotating motor is started tracking to start or start...

  • Page 213: Common Fault And Resolution

    MD280/MD280N User Manual Fault Diagnosis and Countermeasures 8.2 Common Fault and Resolution During the inverter using process, the following faults may occur. Please conduct simple fault analysis by referring to the methods below: Fault Possible Cause Solution Phenomenon The inverter has abnormal Check input power supply.
  • Page 214 Fault Diagnosis and Countermeasures MD280/MD280N User Manual Fault Possible Cause Solution Phenomenon reported. internal parts manufacturer. (thermal coupler or others) inverter damaged. 1 Replace the motor or motor 1 The motor is either damaged does remove the mechanical rotate upon or blocked.

  • Page 215: Appendix Communication Protocol

    MD280/MD280N User Manual Appendix Appendix Communication Protocol MD280 series of inverter provides RS485 communication interface, User can carry out centralized monitoring through PC/PLC to get operating requirements. Set the inverter running command, function code parameters and read the work status and fault information,etc RS232/RS485 conversion device is required if the interface of the external device is RS232.
  • Page 216 5 Communication Data Structure ModBus protocol communication data format of MD280 series of inverter is shown as following: In RTU mode, messages start with a interval of at least 3.5 character times.
  • Page 217 MD280/MD280N User Manual Appendix 1 RTU frame format START 3.5-character time ADDR Communication addr. : 0 to 247 03:Read slave parameters 06: Write slave parameters DATA N-1 Function code parameter address, the DATA N-2 number of function code parameter, Function code parameter,etc. ……...
  • Page 218 Appendix MD280/MD280N User Manual Data F003H low order CRC CHK low order CRC CHK values are to be calculated CRC CHK high order Command code: Command Code 06H write a word. For example:Write 5000 1388H into F00AH which slave address is 02H. Master command information ADDR Data addr.
  • Page 219 MD280/MD280N User Manual Appendix During generation of the CRC, each eight-bit character is exclusive ORed with the register contents. Then the result is shifted in the direction of the least significant bit (LSB), with a zero filled into the most significant bit (MSB) position.The LSB is extracted and examined.If the LSB was a 1, the register is then exclusive ORed with a preset, fixed value.
  • Page 220 Appendix MD280/MD280N User Manual inverter operation, the status of the inverter and related parameter setup. Read and write function-code parameters (Some functional code is not changed, only for the manufacturer use.) The mark rules of Function code parameters address: The group number and mark of function code is the parameter address for indicating the rules.
  • Page 221 Stop/stop parameter: Parameter addr. Parameter description Communication setup value(-10000 to 1000H 10000)( Decimal) 1001H Running frequency 1002H Bus voltage 1003H Output voltage 1004H Output current 1005H Output power 1006H Reserved 1007H Reserved 1008H DI input status 1009H DO output status 100AH AI1 voltage 100BH...
  • Page 222 Control command input to inverter (write-only) Command word Command function address 0001 Forward operation 0002 Reverse operation 0003 Forward jog 0004 Reverse jog 0005 Free stop 2000H 0006 Speed-down stop 0007 Fault reset 0100 Restore factory default value 0101 Clear the record information Caution: For 0100H restore the factory value...
  • Page 223 Digital output terminal control: Write-only Command word addr. Command function BIT0 Output control BIT1 DO2 output control BIT2 RELAY1 output control 6000H BIT3 Reserved BIT4 DO3 output control Analog output AO1 control: (Write-only) Command word addr. Command function 0 7ffff refers to 0 7000H Pluse output control: (write-only) Address of locking...
  • Page 224 Inverter fault address Inverter fault information 0016 Reserved 0017 Earth short circuit fault 0018 Reserved 0019 Reserved 001A Running time arrival fault 001F Software over current fault 0028 Fast current limiting 0029 Swithing motor fault Descriptive data of communication fault information (fault code) Communication fault Fault function description address...
  • Page 225 Data format Factory default value Setup No check:data format<8,N,2> FA-01 range Even parity check :data format <8,E,1> Odd parity check : data format<8,O,1> When use the parity or odd parity, the length of each byte is 11 bits, which includes a start bit, 8 data bits, 1 parity bit and one end bit. When use the no check, the length of each byte is 11 bits, which includes a start bit, 8 data bits, 1 parity bit and 2 end bits.
  • Page 226 Communicaton overtime Factory 0.0 s default value FA-04 0.0 s Invalid 0.1 to 60.0s Setup range When the inverter can not receive the communication signal,the inverter will report the communication overtime fault Err16 . When the function set to 0.0 s, the communication overtime parameter is invalid.When the function set to 0.0 s, the communication overtime parameter is invalid.
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  • Page 228 If there is any problem during the service, please contact the agent of our company or our company directly. This agreement shall be interpreted by Shenzhen Inovance Technology Co., Ltd. Shenzhen Inovance Technology Co., Ltd. Service Center Address: Block E, Hongwei Industry Park, Liuxian Road, Baocheng No.
  • Page 229 Product Warranty Card Add. of unit: Name of unit: Contact person: Customer information Tel.: P.C.: Product model: Body barcode (Attach here): Product information Name of agent: (Maintenance time and content): Failure information Maintenance personnel: efesotomasyon.com...

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