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Delta VFD-M-D series User Manual

Specific ac motor drives for the elevator door
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Summary of Contents for Delta VFD-M-D series

  • Page 1 -M-D...
  • Page 4 AC motor drive is to be installed. Refer to the Basic Wiring Diagram. VFD-M-D series is used only to control variable speed of 3-phase induction motors, NOT for 1- phase motors or other purpose.
  • Page 5 VFD-M-D series is the specific drive for the elevator door and other automatic door control, NOT for those devices that may cause personal injury, such as life support equipment or any life safety situation. VFD-M-D is produced with strict quality management. It will need the safety device when it is used in those occasions that may cause severe accident due to the malfunction.

  • Page 6: Table Of Contents

    Table of Contents Preface ......................i Table of Contents ..................iii Chapter 1 Introduction ................1-1 1.1 Receiving and Inspection ..............1-1 1.1.1 Nameplate Information..............1-1 1.1.2 Model Explanation ..............1-1 1.1.3 Series Number Explanation ............1-2 1.2 Appearances ..................1-2 1.3 Preparation for Installation and Wiring ..........

  • Page 7: Table Of Contents

    2.4.3 Main Terminals Connections ............2-8 2.4.4 Control Terminals ..............2-10 2.4.5 Main Circuit Terminals............... 2-13 Chapter 3 Start Up ..................3-1 3.1 Preparations before Start-up...............3-1 3.2 Operation Method ................3-2 3.3 Trial Run .....................3-2 Chapter 4 Digital Keypad Operation ............4-1 4.1 Description of the Digital Keypad LC-M2E..........4-1 4.2 How to Operate the Digital Keypad LC-M2E........4-2 Chapter 5 Parameters..................5-1 5.1 Summary of Parameter Settings............5-2...

  • Page 8: Table Of Contents

    7.8 Phase Loss (PHL) ................7-5 7.9 Motor cannot Run................7-6 7.10 Motor Speed cannot be Changed............. 7-7 7.11 Motor Stalls during Acceleration............7-8 7.12 The Motor does not Run as Expected ..........7-8 7.13 Electromagnetic/Induction Noise ............7-9 7.14 Environmental Condition ..............7-9 7.15 Affecting Other Machines ...............
  • Page 9 C.2 General Precaution ................C-4 C.3 How to Choose a Suitable Motor............C-5...

  • Page 10: Chapter 1 Introduction

    Chapter 1 Introduction 1.1 Receiving and Inspection This VFD-M-D AC motor drive has gone through rigorous quality control tests at the factory before shipment. After receiving the AC motor drive, please check for the following: Check to make sure that the package includes an AC motor drive, the User Manual/Quick Start and CD, dust covers and rubber bushings.

  • Page 11: Series Number Explanation

    Chapter 1 Introduction|VFD-M-D Series 1.1.3 Series Number Explanation 004M21BD 0001 Production number Production week Production year 2006 Production factory (Taoyuan) 230V 1-phase 0.5HP(0.4kW) Model If the nameplate information does not correspond to your purchase order or if there are any problems, please contact your distributor.

  • Page 12: Preparation For Installation And Wiring

    Chapter 1 Introduction|VFD-M-D Series 1.3 Preparation for Installation and Wiring 1.3.1 Remove Keypad 1.3.2 Remove Front Cover RST Side UVW Side 1.4 Lifting Please carry only fully assembled AC motor drives as shown in the following. Revision Jan. 2007, MDE2, SW V1.05...

  • Page 13: Storage

    Chapter 1 Introduction|VFD-M-D Series 1.5 Storage The AC motor drive should be kept in the shipping carton or crate before installation. In order to retain the warranty coverage, the AC motor drive should be stored properly when it is not to be used for an extended period of time.

  • Page 14: Chapter 2 Installation And Wiring

    Chapter 2 Installation and Wiring 2.1 Ambient Conditions Install the AC motor drive in an environment with the following conditions: Operation Air Temperature: -10 ~ +40°C (14 ~ 104°F) for UL & cUL -10 ~ +50°C (14 ~ 122°F) without dust cover. Relative Humidity: <90%, no condensation allowed Atmosphere pressure:...
  • Page 15 Chapter 2 Installation and Wiring|VFD-M-D Series When installing multiple AC motor drives in the same cabinet, they should be adjacent in a row with enough space in-between. When installing one AC motor drive below another one, use a metal separation barrier between the AC motor drives to prevent mutual heating.

  • Page 16: Dimensions

    Chapter 2 Installation and Wiring|VFD-M-D Series 2.3 Dimensions (Dimensions are in millimeter and [inch]) VFD004M21B-D Revision Jan. 2007, MDE2, SW V1.05...

  • Page 17: Wiring

    General Wiring Information Applicable Codes All VFD-M-D series are Underwriters Laboratories, Inc. (UL) and Canadian Underwriters Laboratories (cUL) listed, and therefore comply with the requirements of the National Electrical Code (NEC) and the Canadian Electrical Code (CEC).

  • Page 18: Basic Wiring

    Chapter 2 Installation and Wiring|VFD-M-D Series The "Line Fuse Specification" in Appendix B, lists the recommended fuse part number for each B-Series part number. These fuses (or equivalent) must be used on all installations where compliance with U.L. standards is a required.
  • Page 19 Chapter 2 Installation and Wiring|VFD-M-D Series Fuse/NFB(None Fuse Breaker) Motor R(L1) R(L1) U(T1) S(L2) S(L2) V(T2) T(L3) T(L3) W(T3) VP Voltage Multi-function contact output 240VAC 2.5A +12/24V 120VAC 5A 24VDC 5A PG A GN D Multi-function contact output 240VAC 2.5A...

  • Page 20: External Wiring

    Chapter 2 Installation and Wiring|VFD-M-D Series 2.4.2 External Wiring Power Supply Items Explanations Please follow the specific power Power supply requirements shown in supply Appendix A. FUSE/NFB There may be an inrush current during power up. Please check the Fuse/NFB...

  • Page 21: Main Terminals Connections

    Chapter 2 Installation and Wiring|VFD-M-D Series 2.4.3 Main Terminals Connections Terminal Symbol Explanation of Terminal Function R/L1, S/L2, T/L3 AC line input terminals (1-phase/3-phase) AC drive output terminals for connecting 3-phase U/T1, V/T2, W/T3 induction motor B1~B2 Connections for Braking Resistor (optional) Earth connection, please comply with local regulations.
  • Page 22 Chapter 2 Installation and Wiring|VFD-M-D Series DO NOT connect phase-compensation capacitors or surge absorbers at the output terminals of AC motor drives. With long motor cables, high capacitive switching current peaks can cause over-current, high leakage current or lower current readout accuracy. To prevent this, the motor cable should be less than 20m for 3.7kW models and below.

  • Page 23: Control Terminals

    Chapter 2 Installation and Wiring|VFD-M-D Series 2.4.4 Control Terminals Circuit diagram for digital inputs (NPN mode) NPN Mode multi-input terminal Internal Circuit Terminal symbols and functions Factory Settings Terminal Terminal Function Symbol ON: Connect to DCM Run in FWD direction (door close)
  • Page 24 Chapter 2 Installation and Wiring|VFD-M-D Series Factory Settings Terminal Terminal Function Symbol ON: Connect to DCM Multi-function Relay1 output (N.O.) a Multi-function Relay1 output Resistive Load: (N.C.) b 5A(N.O.)/3A(N.C.) 240VAC 5A(N.O.)/3A(N.C.) 24VDC Multi-function Relay1 common Inductive Load: 1.5A(N.O.)/0.5A(N.C.) 240VAC Multi-function Relay2 output (N.O.) a...
  • Page 25 Chapter 2 Installation and Wiring|VFD-M-D Series Digital inputs (MI1~MI5, DCM) When using contacts or switches to control the digital inputs, please use high quality components to avoid contact bounce. Digital outputs (MO1, MO2, MCM) Make sure to connect the digital outputs to the right polarity, see wiring diagrams.

  • Page 26: Main Circuit Terminals

    Chapter 2 Installation and Wiring|VFD-M-D Series 2.4.5 Main Circuit Terminals 0.5HP (0.4kW) VFD004M21B-D Control Terminal Torque: 2.5Kgf-cm (2.2 in-lbf) Wire: 16-22 AWG (1.3-0.3 mm Power Terminal Torque: 14 kgf-cm (12 in-lbf) Wire Gauge: 12-14 AWG (3.3-2.1mm Wire Type: Copper only, 75°C Revision Jan.
  • Page 27 Chapter 2 Installation and Wiring|VFD-M-D Series This page intentionally left blank. 2-14 Revision Jan. 2007, MDE2, SW V1.05...

  • Page 28: Chapter 3 Start Up

    Chapter 3 Start Up 3.1 Preparations before Start-up Carefully check the following items before proceeding. Make sure that the wiring is correct. In particular, check that the output terminals U, V, W. are NOT connected to power and that the drive is well grounded. Verify that there are no short-circuits between terminals and from terminals to ground or mains power.

  • Page 29: Operation Method

    Chapter 3 Start Up|VFD-M-D Series 3.2 Operation Method Refer to 4.2 How to operate the digital keypad LC-M2E and chapter 5 parameters for setting. Please choose a suitable method depending on application and operation rule. The operation is usually used as shown in the following table.
  • Page 30 Chapter 3 Start Up|VFD-M-D Series NOTE Stop running immediately if any fault occurs and refer to the troubleshooting quide for solving the problem. Do NOT touch output terminals U, V, W when power is still applied to L1/R, L2/S, L3/T even when the AC motor drive has stopped.
  • Page 31 Chapter 3 Start Up|VFD-M-D Series This page intentionally left blank. Revision Jan. 2007, MDE2, SW V1.05...

  • Page 32: Chapter 4 Digital Keypad Operation

    Chapter 4 Digital Keypad Operation 4.1 Description of the Digital Keypad LC-M2E LED Display Indicates motor and Program/Function drive parameter. DIGITAL KEYPAD mode key LED Indicates Selects normal mode/ program mode. Displays Lamp lights during RUN, the AC drive status, such as STOP, FWD &...

  • Page 33: How To Operate The Digital Keypad Lc-M2E

    Chapter 4 Digital Keypad Operation|VFD-M-D Series Display Message Descriptions Displays the actual stored value of the selected parameter. External Fault. Display “End” for approximately 1 second if input has been accepted. Display “Err”, if the input is invalid. 4.2 How to Operate the Digital Keypad LC-M2E 畫面選擇...

  • Page 34: Chapter 5 Parameters

    Chapter 5 Parameters The VFD-M-D parameters are divided into 9 groups by property for easy setting. In most applications, the user can finish all parameter settings before start-up without the need for re-adjustment during operation. The 9 groups are as follows: Group 0 User Parameters Group 1 Basic Parameters Group 2 Motor and Feedback Function Parameters...

  • Page 35: Summary Of Parameter Settings

    Chapter 5 Parameters|VFD-M-D Series 5.1 Summary of Parameter Settings : The parameter can be set during operation. Group 0 User Parameters Factory Parameter Explanation Settings Customer Setting 0-00 Identity Code of the Read-only AC motor drive 0-01 Rated Current Read-only...
  • Page 36 Chapter 5 Parameters|VFD-M-D Series Factory Parameter Explanation Settings Customer Setting PWM Carrier 0-10 Frequency 01~15 kHz Selections 00: AVR function enable 0-11 AVR Function 01: AVR function disable 02: AVR function disable for decel. 00: Digital keypad 01: External terminals. Keypad STOP enabled.
  • Page 37 Chapter 5 Parameters|VFD-M-D Series Factory Parameter Explanation Settings Customer Setting Mid-Point Voltage 1-04 230V series: 0.1V to 255.0V (Vmid) Minimum Output 1-05 0.10 to 400.0 Hz 0.50 Frequency (Fmin) Minimum Output 1-06 230V series: 0.1V to 255.0V Voltage (Vmin) 1-07...
  • Page 38 Chapter 5 Parameters|VFD-M-D Series Factory Parameter Explanation Settings Customer Setting Compensation 2-10 Coefficient for Motor 00 to 16 Instability 2-11 PG Pulse Range 00 to 4000 00: Disable 2-12 PG Input 01: Forward / Counterclockwise rotation 02: Reverse / Clockwise rotation...
  • Page 39 Chapter 5 Parameters|VFD-M-D Series Factory Parameter Explanation Settings Customer Setting ASR (Auto Speed Regulation for Door 2-29 0.00 to 100.00 (0.00 disable) 1.00 Close) control (with PG only) (I) Group 3 Door Open Parameters Factory Parameter Explanation Settings Customer Setting...
  • Page 40 Chapter 5 Parameters|VFD-M-D Series Factory Parameter Explanation Settings Customer Setting 3-18 S Curve Acceleration 0.0 to 10.0 sec Time for Door Open Group 4 Door Close Parameters Factory Parameter Explanation Settings Customer Setting 4-00 Door Close High 0.00 to 400.0Hz 30.00...
  • Page 41 Chapter 5 Parameters|VFD-M-D Series Factory Parameter Explanation Settings Customer Setting 4-20 The Current Level 1 0.0~150.0% 0.0% to Decrease to Pr.4- 15 after Door Close 4-21 The Current Level 2 0.0~150.0% 0.0% to Decrease to Pr.4- 15 after Door Close...
  • Page 42 Chapter 5 Parameters|VFD-M-D Series Factory Parameter Explanation Settings Customer Setting 23: The signal when it is in open completed position, including RUN signal 24: The signal when it is in close completed position, including RUN signal 5-11 Line Start Lockout...
  • Page 43 Chapter 5 Parameters|VFD-M-D Series Factory Parameter Explanation Settings Customer Setting 5-34 Reset after re- Bit0=0: Disable to detect the incorrect open/re-close open/close limit Bit0=1: Enable to detect the incorrect open/close limit Bit1=0: Enable to re-open when door close error Bit1=0: Disable to re-open when door close...
  • Page 44 Chapter 5 Parameters|VFD-M-D Series Factory Parameter Explanation Settings Customer Setting 22: The signal outputs when it is in open Multi-function Output completed position 6-06 (communication) 23: Door Close Error 24: Reserved Multi-function Output 6-07 25: Position Complete Signal (communication) 26: Reserved...
  • Page 45 Chapter 5 Parameters|VFD-M-D Series Factory Parameter Explanation Settings Customer Setting Over-Torque 0.1 to 60.0 sec 7-07 Detection Time 00: Standard Motor Electronic Thermal 7-08 Overload Relay 01: Special Motor Selection 02: Disabled Electronic Thermal 7-09 30 to 600 sec Characteristic...
  • Page 46 Chapter 5 Parameters|VFD-M-D Series Factory Parameter Explanation Settings Customer Setting 20: Software/password protection (PcdE/Ccde) 21: Reserved 22: Reserved 23: Reserved 24: Reserved Fourth Most Recent 7-18 Fault Record 25: Reserved 26: PG feedback error (PGEr) 27: Door open/close complete signal error...
  • Page 47 Chapter 5 Parameters|VFD-M-D Series Factory Parameter Explanation Settings Customer Setting 05: 8,O,1 (Modbus, RTU) 8-05 Response Delay 00 ~ 200 msec Time 5-14 Revision Jan. 2007, MDE2, SW V1.05...

  • Page 48: Description Of Parameter Settings

    Chapter 5 Parameters|VFD-M-D Series 5.2 Description of Parameter Settings Group 0: User Parameters : The parameter can be set during operation. 0 - 00 Identity Code of the AC Motor Drive Settings Read Only Factory setting: ## 0 - 01...
  • Page 49 Chapter 5 Parameters|VFD-M-D Series Start-up Display Selection 0 - 03 Factory Setting: 00 Settings 00 Display the frequency command value. (F) Display the actual output frequency (H) Display the content of user-defined unit (U) Multifunction display, see Pr.0-04 FWD/REV command This parameter determines the start-up display page after power is applied to the drive.
  • Page 50 Chapter 5 Parameters|VFD-M-D Series XPPR)/1000]X10= Pulse/10ms Setting 09: the display value is with rpm=motor speed in revs/min; PPR=encoder pulse per revolution; 1000 (1 sec=1000ms); 10: encoder pulse per 10ms. When the display shows the multi-function display (Pr.0-03=03), the user also can view other information by pressing the “UP”...
  • Page 51 Chapter 5 Parameters|VFD-M-D Series Setting 12: It is used to display the status of the external multi-function output terminals, including relay1, relay2, MO1 and MO2. The value it displays is hexadecimal number. It needs to be converted to binary to get the result as following diagram.
  • Page 52 Chapter 5 Parameters|VFD-M-D Series 0 - 07 Unit: 1 Password Input Settings 00 to 9999 Factory Setting: 00 Display 00~02 (times of wrong password) The function of this parameter is to input the password that is set in Pr.0-08. Input the correct password here to enable changing parameters.
  • Page 53 Chapter 5 Parameters|VFD-M-D Series 0-08 0-07 Displays 00 when Incorrect Password Correct Password entering correct password into Pr.0-07. 0-08 0-07 Displays 00 when 3 chances to enter the correct entering correct password. password into 1st time displays "01" if Pr.0-07.
  • Page 54 Chapter 5 Parameters|VFD-M-D Series O pen Do or (RE V) 3- 02 1s t S tep Do or O pen H igh Sp ee d 3- 00 3- 07 3-0 8 3 -04 3- 06 1s t Step Do or O pe n...
  • Page 55 Chapter 5 Parameters|VFD-M-D Series 5-25 9th step 5-24 Frequency 8th step 5-26 10th step 5-23 7th step 5-27 11th step 5-22 6th step 5-28 5-21 12th step 5th step 5-29 5-20 13th step 4thstep 5-30 5-19 14th step 3rd step...
  • Page 56 Chapter 5 Parameters|VFD-M-D Series trigger. In this mode, it needs to run the door to the close complete position after power on again or AC motor drive stops. Open Door (REV) 5-19 5-20 3- 07 3- 08 5-21 5-18 1s t S tep Do or Ope n...
  • Page 57 Chapter 5 Parameters|VFD-M-D Series Advantage Disadvantage Uses edge trigger for speed switch. It There is only 5-step speed for the has 5-step speed for the single single direction. It needs to run to the 04 Multi-step direction to simplify the detection of the...
  • Page 58 Chapter 5 Parameters|VFD-M-D Series lifetime will be shorter and it can be damaged due to higher temperature, failing insulation and unstable torque output. AVR function automatically regulates the AC motor drive output voltage to the Maximum Output Voltage (Pr.1-02). For instance, if Pr.1-02 is set at 200 VAC and the input voltage is at 200V to 264VAC, then the Maximum Output Voltage will automatically be reduced to a maximum of 200 VAC.
  • Page 59 Chapter 5 Parameters|VFD-M-D Series drive is stopped. The deceleration time has to be set accordingly. If the motor free running is allowed or the load inertia is large, it is recommended to select “coast to stop”. Frequency Frequency output output...
  • Page 60 Chapter 5 Parameters|VFD-M-D Series When this parameter is NOT set to 00 “No limit signal” and Pr. 0-17 is NOT set to 0, it will be regarded as open/close complete position with following two conditions. A. It has open/close limit signal.
  • Page 61 Chapter 5 Parameters|VFD-M-D Series This parameter determines the control method of the AC motor drive. 5-28 Revision Jan. 2007, MDE2, SW V1.05...
  • Page 62 Chapter 5 Parameters|VFD-M-D Series Group 1: Basic Parameters Unit: 0.01 1 - 00 Maximum Output Frequency (Fmax) Settings 50.00 to 400.0 Hz Factory Setting: 60.00 This parameter determines the AC motor drive’s Maximum Output Frequency. 1 - 01 Maximum Voltage Frequency (Fbase) Unit: 0.01...
  • Page 63 Chapter 5 Parameters|VFD-M-D Series 1 - 05 Minimum Output Frequency (Fmin) Unit: 0.01 Settings 0.10 to 400.0Hz Factory Setting: 0.50 This parameter sets the Minimum Output Frequency of the AC motor drive. This parameter must be equal to or less than Mid-Point Frequency (Pr.1-03).
  • Page 64 Chapter 5 Parameters|VFD-M-D Series Frequency Max. Output freq. Pr.1-00 Speed Freq. Pr.1-07 Time Pr. 1-08 Pr. 1-09 Deceleration Time Acceleration Time Low speed operation command It will run by these settings (Pr.1-07, Pr.1-08 and Pr.1-09) for position function (demo mode, power on position, position after PG error, position after limit switch error or input position signal again).
  • Page 65 Chapter 5 Parameters|VFD-M-D Series Group 2: Operation Method Parameters 2 - 00 Motor Parameters Auto Tuning Unit: 1 Factory Setting: 00 Settings Disable Auto Tuning R1 (motor doesn’t run) Auto Tuning R1 + No-load Test (with running motor) Start Auto Tuning by pressing RUN key after this parameter is set to 01 or 02.
  • Page 66 Chapter 5 Parameters|VFD-M-D Series Motor No-load Current 2 - 02 Unit: 0.1 Settings 0%*FLA to motor rated current Factory Setting: 40%*FLA The rated current of the AC drive is regarded as 100%. The setting of the Motor no-load current will affect the slip compensation.
  • Page 67 Chapter 5 Parameters|VFD-M-D Series 2 - 08 Torque Compensation Time Constant Unit: 0.01 Settings 0.01 ~10.00 sec Factory Setting: 0.05 2 - 09 Slip Compensation Time Constant Unit: 0.01 Settings 0.01 ~10.00 sec Factory Setting: 0.10 Setting Pr.2-08 and Pr.2-09 changes the response time for the compensation.
  • Page 68 Chapter 5 Parameters|VFD-M-D Series 2 - 13 Electrical Gear A Unit: 1 Settings 01 to 5000 Factory Setting: 100 2 - 14 Electrical Gear B Unit: 1 Settings 01 to 5000 Factory Setting: 100 A Pulse Generator (PG) or encoder is not at motor side, it can use these parameters (Pr.2-13 and Pr.2-14) to set the deceleration ratio of motor and encoder (electrical gear A/electrical...
  • Page 69 Chapter 5 Parameters|VFD-M-D Series This parameter limits the amount of correction by the PI control on the output frequency when controlling speed via PG (encoder) feedback. It can limit the maximum output frequency. 2 - 18 Unit: 0.01 Deviation Range of PG Feedback Signal Error Settings 0.00~100.00%...
  • Page 70 Chapter 5 Parameters|VFD-M-D Series Output Frequency Frequency Command Output Frequency Limit 2-15 2-17 Speed Detection 2-16 2 - 22 Door Width Auto-tuning Frequency Unit: 0.01 Settings 0.10~400.0 Hz Factory Setting: 4.00 This parameter is the frequency of motor when using door width auto-tuning function.
  • Page 71 Chapter 5 Parameters|VFD-M-D Series The fault code will be displayed when the auto-tuning time is more than 180 seconds and it means fail to auto-tuning. 2 - 24 Door Width Pulses (Unit: 1) Unit: 1 Settings 00~9999 Factory Setting: 7500...
  • Page 72 Chapter 5 Parameters|VFD-M-D Series Group 3: Door Open Parameters 3 - 00 Door Open Coupling speed Unit: 0.01 Settings 0.00~400.0Hz Factory Setting: 8.40 3 - 01 Door Open High Speed Start Unit: 1 Settings 00~65535 (pulse number) Factory Setting: 300...
  • Page 73 Chapter 5 Parameters|VFD-M-D Series O pen Do or (RE V) 3- 02 1s t S tep Do or O pen H igh Sp ee d 3- 00 3- 07 3-0 8 3 -04 3- 06 1s t Step Do or O pe n...
  • Page 74 Chapter 5 Parameters|VFD-M-D Series The Current Level 1 to Decrease to Pr.3-12 after Door Open 3 - 15 Unit: 0.1 Completed Settings 0.0~150.0% Factory Setting: 50.0 The Current Level 2 to Decrease to Pr.3-12 after Door Open 3 - 16 Unit: 0.1...
  • Page 75 Chapter 5 Parameters|VFD-M-D Series Disable S curve Enable S curve Acceleration Characteristics Timing diagram for multi-step door open Multi-step mode 1 (Pr.0-09=2) open complete 5-25 5-25 5-25 5-25 9-Step Speed 5-24 8-Step Speed 5-26 10-Step Speed 5-23 7-Step Speed 5-27...
  • Page 76 Chapter 5 Parameters|VFD-M-D Series Multi-step mode 2 (Pr.0-09=3) Door Open(REV) 5-20 4th step Door Open Limit 5-21 speed 5-19 5th step 3rd step 5-22 speed 5-18 speed 6th step 2nd step speed 5-23 5-17 speed 7th step 1st step 5-24...
  • Page 77 Chapter 5 Parameters|VFD-M-D Series Multi-step mode 3 (Pr.0-09=4) Door Open(REV) Door Open Limit 5-19 5-20 3-07 1s t Step Door O pen 3-08 Ac celera tion Ti me 1s t Step Door O pen 5-18 De celeration Ti me 5-21...
  • Page 78 Chapter 5 Parameters|VFD-M-D Series Multi-step mode 4 (Pr.0-09=5) Door Open(REV) Door Open Limit 5-19 5-20 3-07 1s t Step Do or Ope n 3-08 5-18 Acce lera tion Ti me 1s t Step Do or O pen 5-21 De ce lera tio n Ti me...
  • Page 79 Chapter 5 Parameters|VFD-M-D Series Group 4: Door Close Parameters 4 - 00 Door Close High Speed 1 Unit: 0.01 Settings 0.00~400.0Hz Factory Setting: 30.00 4 - 01 Door Close Final Speed Start Unit: 0.1 Settings 0.0~100.0% (0.0%: close complete, 100.0%: Factory Setting: 4.0...
  • Page 80 Chapter 5 Parameters|VFD-M-D Series O pen Do or (RE V) 3- 02 1s t S tep Do or O pen H igh Sp ee d 3- 00 3- 07 3-0 8 3 -04 3- 06 1s t Step Do or O pe n...
  • Page 81 Chapter 5 Parameters|VFD-M-D Series Re-open Acceleration Boundary 4 - 18 Unit: 0.1 Settings 8.0 to 97.0% (100% is the door width, Factory Setting: 70.0 acceleration area is Pr. 4-18~100%) During the door close, it will re-close from the open complete position to the close complete position when there is an obstacle (the stall current exceeds Pr.4-10/4-11/4-12/4-13).
  • Page 82 Chapter 5 Parameters|VFD-M-D Series 4 - 15 Door Close Holding Torque Unit: 0.1 Settings 0.0~100.0% (100.0% is drive rated current) Factory Setting: 30.0 4 - 16 Response Time of Door Close Holding Torque Unit: 0.01 Settings 0.01~10.00sec Factory Setting: 0.20 When the door is in the close complete position, it needs holding torque to make the door be in that position.
  • Page 83 Chapter 5 Parameters|VFD-M-D Series For example: if Pr.4-05=3, Pr.4-23=2, then the total door close acceleration time =3+(2*2)=7 sec (To calculate with F=60Hz, if F=30, the total acceleration time will be reduced by half) 4-05*4-23 If Pr.4-23 is larger than Pr.4-05, the total acceleration time= Timing diagram for multi-step door close Multi-step mode 1 (Pr.0-09=2)
  • Page 84 Chapter 5 Parameters|VFD-M-D Series Multi-step mode 2 (Pr.0-09=3) Door Close Limit 5-32 5-25 16th step 9th step 5-26 speed speed 5-31 10th step 15th step speed 5-27 speed 5-30 11th step 14th step 5-28 speed speed 12th step 5-29 speed...
  • Page 85 Chapter 5 Parameters|VFD-M-D Series Multi-step mode 3 (Pr.0-09=4) Door Close Limit 5-23 5-24 5-27 4-06 4-05 Door Close Door Close Deceleration Acceleration Time 1 5-26 Time 1 5-25 Door Close(FWD) 05-00=1 05-01=2 05-02=3 05-03=4 05-05=18 Timing Diagram for the Door Close 5-52 Revision Jan.
  • Page 86 Chapter 5 Parameters|VFD-M-D Series Multi-step mode 4 (Pr.0-09=5) Door Close Limit 5-23 5-24 5-27 4-06 4-05 Door Close Door Close Deceleration Acceleration Time 1 Time 1 5-26 5-25 Door Close(FWD) 05-00=1 05-01=2 05-02=3 05-03=4 05-05=18 Timing Diagram for the Door Close Revision Jan.
  • Page 87 Chapter 5 Parameters|VFD-M-D Series Group 5: Multi-step speeds and PLC (Process Logic Control) parameters 5 - 00 Multi-function Input Terminal (MI1) Factory Setting: 00 5 - 01 Multi-function Input Terminal (MI2) Factory Setting: 00 5 - 02 Multi-function Input Terminal (MI3)
  • Page 88 Chapter 5 Parameters|VFD-M-D Series Settings Function Description Any unused terminals should be programmed to 0 to No Function insure they have no effect on operation. Multi-Step Speed Command 1 When door control mode (Pr.0-09) is set to 02 or 03...
  • Page 89 Chapter 5 Parameters|VFD-M-D Series Settings Function Description key on the digital keypad. After faults such as O.H., O.C. and O.V. are cleared, this input can be used to External Reset (N.C.) reset the drive. The signal when it is in open When Pr.0-15 is set to 01 or 03, drive will open the door...
  • Page 90 Chapter 5 Parameters|VFD-M-D Series 1. When Pr.5-11 is set to 00, AC motor drive will run immediately. 2. When Pr.5-11 is set to 01, AC motor drive will remain stopped until operation command is received after previous operation command is cancelled.
  • Page 91 Chapter 5 Parameters|VFD-M-D Series 5 - 14 Unit: 1 Waiting Time for Next Demo Settings Factory Setting: 2.0 0.1 to 999.9sec When executing demo mode, it will go to the next demo after this setting. 5 - 15 Unit: 1...
  • Page 92 Chapter 5 Parameters|VFD-M-D Series The Multi-Function Input Terminals (refer to Pr.5-00 to 5-10) are used to select one of the AC motor drive Multi-step speeds. The speeds (frequencies) are determined by Pr.5-17 to 5-32 as shown above. When using with door control system (Pr.0-09=02/03/04), it will run the door open/close curve by the output of position sensor to change speed.
  • Page 93 Chapter 5 Parameters|VFD-M-D Series 5 - 34 Reset after re-open/re-close Factory Setting: 00 Settings Bit0=0: Disable to detect the incorrect open/close limit function Bit0=1: Enable to detect the incorrect open/close limit function Bit1=0: Enable to re-open when door close error...
  • Page 94 Chapter 5 Parameters|VFD-M-D Series Incorrect door open limit: a. The signal for the door close limit is received before Pr.4-01 setting. b. The signal for the door close limit isn’t received after Pr.4-03 setting. Incorrect door close limit: a. The signal for the door open limit is received before Pr.3-03 setting.
  • Page 95 Chapter 5 Parameters|VFD-M-D Series Group 6: Digital Output Parameters 6 - 00 Multi-function Output Relay (RA1, RB1, RC1) Factory Setting: 00 6 - 01 Multi-function Output Relay (RA2, RC2) Factory Setting: 00 6 - 02 Multi-function Output Terminal MO1 Factory Setting: 00...
  • Page 96 Chapter 5 Parameters|VFD-M-D Series Settings Function Description Active as long as over-torque is detected. (Refer to Pr.7-06 ~ Over-Torque Detection Pr.7-07) Active when low voltage(Lv) is detected. Low-Voltage Indication Operation Mode Active when operation command is controlled by external terminal.
  • Page 97 Chapter 5 Parameters|VFD-M-D Series Settings Function Description Active when position mode (Pr.0-15) is set to 00 or 04 and The signal outputs when the door width is less than Pr.4-03 setting during the door close. it is in close completed Active when position mode (Pr.0-15) is set to 02 or 03 and...
  • Page 98 Chapter 5 Parameters|VFD-M-D Series Weights 2 2 2 2 2 2 2 2 ＝ ＝ *0 N.O *1 N.C 0 1 1 0 0 1 0 0 Relay 1 =N.O Relay 2 =N.O =N.C =N.O =N.O =N.C =N.C =N.O The setting value ＝...
  • Page 99 Chapter 5 Parameters|VFD-M-D Series Group 7: Protection and Special Parameters Software Braking Level Unit: 1 7 - 00 (the Action Level of the Braking Resistor) Settings 230V series: 370 to 430V Factory Setting: 380 This parameter sets the DC-bus voltage at which the brake chopper is activated.
  • Page 100 Chapter 5 Parameters|VFD-M-D Series Output Frequency Start-Point for DC Braking Time DC Braking during Stopping Time during Stopping 1-05 7-04 Minimum Output Frequency Run/Stop O FF DC Braking during Start-up is used for loads that may move before the AC drive starts. Under such circumstances, DC Braking can be used to hold the load in position before setting it in motion.
  • Page 101 Chapter 5 Parameters|VFD-M-D Series 7 - 07 Over-Torque Detection Time (oL2) Unit: 0.1 Settings 0.1 to 60.0 sec Factory Setting: 0.1 This parameter sets the time for how long over-torque must be detected before “oL2” is displayed. 7 - 08...
  • Page 102 Chapter 5 Parameters|VFD-M-D Series 7 - 10 Auto Restart After Fault Unit: 1 Settings 00 to 10 Factory Setting: 06 Disable After fault occurs, such as oc, ov, oH, oL, oL1, ocA, ocd, ocn, oL2, PGEr, doEr, the AC motor drive can be reset/restarted automatically up to 10 times.
  • Page 103 Chapter 5 Parameters|VFD-M-D Series O pera tion continues after fault clear, O pera ti on continues after fault clear, speed sear ch starts w ith the minim um freque ncy speed search star ts with th e Master F requency reference value...
  • Page 104 Chapter 5 Parameters|VFD-M-D Series Motor over load (oL2) Reserved Software/password protection (PcdE/Ccde) Reserved Reserved Reserved Reserved Reserved PG feedback signal error (PGEr) Door open/close complete signal error (PSEr) Door open time-out (doEr) Communication time-out (CE10) In Pr.7-15 to Pr.7-18 the four most recent faults that occurred, are stored. After removing the cause of the fault, use the reset command to reset the drive.
  • Page 105 Chapter 5 Parameters|VFD-M-D Series Group 8: Communication Parameters There is a built-in RS-485 serial interface, marked RJ-11(jack) near to the control terminals. The pins are defined below: 1: EV 2: GND 3: SG- 4: SG+ 5: Reserved 6: Reserved NOTE: 1. When connecting to the communication connector, please use RJ11 6P2C/6P4C 2.
  • Page 106 Chapter 5 Parameters|VFD-M-D Series 8 - 03 Time-out Detection Unit: 0.1 Settings 0.0 ~ 60.0 sec Factory Setting: 0.0 Disable If Pr.8-03 is not equal to 0.0, Pr.8-02=00~02, and there is no communication on the bus during the Time Out detection period (set by Pr.8-03), “cE10” will be shown on the keypad.
  • Page 107 Chapter 5 Parameters|VFD-M-D Series ( 7.N.2) Start Stop Stop 7-bit character 10-bit character frame ( 7.E.1) Start Even Stop parity 7-bit character 10-bit character frame ( 7.O.1) Start Stop parity 7-bit character 10-bit character frame 11-bit character frame (For RTU): ( 8.N.2 )
  • Page 108 Chapter 5 Parameters|VFD-M-D Series RTU mode: START A silent interval of more than 10 ms Address Communication address: 8-bit address Function Command code: 8-bit command DATA (n-1) Contents of data: n×8-bit data, n<=40 (20 x 16-bit data) DATA 0 CRC CHK Low...
  • Page 109 Chapter 5 Parameters|VFD-M-D Series ASCII mode: Response message: Command message: ‘:’ ‘:’ ‘0’ ‘0’ Address Address ‘1’ ‘1’ ‘0’ ‘0’ Function Function ‘3’ ‘3’ ‘2’ Number of data ‘0’ (Count by byte) Starting data ‘1’ ‘4’ address ‘0’ ‘1’ Content of starting ‘2’...
  • Page 110 Chapter 5 Parameters|VFD-M-D Series Command message: Response message: ‘0’ ‘0’ ‘7’ ‘7’ LRC Check LRC Check ‘1’ ‘1’ RTU mode: Response message: Command message: Address Address Function Function Data address Data address Data content Data content CRC CHK Low CRC CHK Low...
  • Page 111 Chapter 5 Parameters|VFD-M-D Series (4) 10H: write multiple registers (write multiple data to registers) Example: Set the multi-step speed, Pr.5-00=50.00 (1388H), Pr.5-01=40.00 (0FA0H). AC drive address is 01H. ASCII Mode: Command message: Response message: ‘:’ ‘:’ Address 1 ‘0’ Address 1 ‘0’...
  • Page 112 Chapter 5 Parameters|VFD-M-D Series 3.4 Check sum ASCII mode: LRC (Longitudinal Redundancy Check) is calculated by summing up, module 256, the values of the bytes from ADR1 to last data character then calculating the hexadecimal representation of the 2’s-complement negation of the sum.
  • Page 113 Chapter 5 Parameters|VFD-M-D Series Step 4: If the LSB of CRC register is 0, shift the CRC register one bit to the right with MSB zero filling, then repeat step 3. If the LSB of CRC register is 1, shift the CRC register one bit to the right with MSB zero filling, Exclusive OR the CRC register with the polynomial value A001H, then repeat step 3.
  • Page 114 Chapter 5 Parameters|VFD-M-D Series Content Address Function GG means parameter group, nn means parameter number, for example, the address of Pr 4-01 is 0401H. Referencing to AC drive GGnnH chapter 5 for the function of each parameter. When reading Parameters parameter by command code 03H, only one parameter can be read at one time.
  • Page 115 Chapter 5 Parameters|VFD-M-D Series Content Address Function 2001H Reserved Bit 0 1: EF (external fault) on 2002H Bit 1 1: Reset Bit 2 Reserved Command Multi-function Input Terminals (COM1~COM4) Write only Bit 0 COM1 2006H Bit 1 COM2 Bit 2...
  • Page 116 Chapter 5 Parameters|VFD-M-D Series Content Address Function 24: Reserved 25: Reserved 26: PG feedback error (PGEr) 2100H 27: Door open/close complete signal error (PSEr) 28: Door open time-out (doEr) 35: Communication time-out (cE10) Status of AC drive LED: 0: light off, 1: light up...
  • Page 117 Chapter 5 Parameters|VFD-M-D Series Content Address Function 2200H Reserved 2201H User-defined (Low word) 2202H User-defined (High word) 2203H Reserved 2204H Reserved Status monitor 2205H Reserved Read only 2206H Display temperature of heatsink (°C) 2207H Reserved 2208H Reserved Multi-function output terminals MO3~MO6...
  • Page 118 Chapter 5 Parameters|VFD-M-D Series The AC motor drive receives the messages without a communication error, but cannot handle them. An exception response will be returned to the master device and an error message “CExx” will be displayed on the keypad of AC motor drive. The xx of “CExx” is a decimal code equal to the exception code that is described below.
  • Page 119 Chapter 5 Parameters|VFD-M-D Series #include<dos.h> #include<conio.h> #include<process.h> #define PORT 0x03F8 /* the address of COM1 */ /* the address offset value relative to COM1 */ #define THR 0x0000 #define RDR 0x0000 #define BRDL 0x0000 #define IER 0x0001 #define BRDH 0x0001...

  • Page 120: The Flow Chart For Parameter Settings

    Chapter 5 Parameters|VFD-M-D Series 8 - 05 Response Delay Time Unit: 0.5 Settings 00 ~ 200 msec Factory Setting: 00 This parameter is the response delay time after AC drive receives communication command as shown in the following. RS485 BUS...
  • Page 121 Chapter 5 Parameters|VFD-M-D Series This page intentionally left blank 5-88 Revision Jan. 2007, MDE2, SW V1.05...

  • Page 122: Chapter 6 Fault Code Information

    Chapter 6 Fault Code Information The AC motor drive has a comprehensive fault diagnostic system that includes several different alarms and fault messages. Once a fault is detected, the corresponding protective functions will be activated. The following faults are displayed as shown on the AC motor drive digital keypad display. The four most recent faults can be read from the digital keypad or communication.
  • Page 123 Chapter 6 Fault Code Information|VFD-M-D Series Fault Fault Descriptions Corrective Actions Name Ensure that the ambient temperature falls within the specified temperature range. Make sure that the ventilation holes are not obstructed. Overheating Remove any foreign objects from the Heat sink temperature too high heatsinks and check for possible dirty heat sink fins.
  • Page 124 Chapter 6 Fault Code Information|VFD-M-D Series Fault Fault Descriptions Corrective Actions Name Short-circuit at motor output: Check for possible poor insulation at the output lines. Torque boost too high: Decrease the torque compensation setting in Pr.2-01. Over-current during Acceleration Time too short: Increase the acceleration Acceleration Time.

  • Page 125: Reset

    Chapter 6 Fault Code Information|VFD-M-D Series Fault Fault Descriptions Corrective Actions Name Check if the motor is suitable for operation by AC motor drive. Auto accel/decel failure Check if the regenerative energy is too large. Load may have changed suddenly.

  • Page 126: Chapter 7 Troubleshooting

    Maybe AC motor drive has malfunction or error due to noise. Please Has load changed contact with DELTA. suddenly? Can acceleration Can deceleration time be made longer? time be made longer? Reduce load or increase...

  • Page 127: Ground Fault

    Increase setting time time Need to consider using braking unit or Reduce moment Reduce moment of load inertia DC braking of inertia Use braking unit or DC braking Need to check control method. Please contact DELTA. Revision Jan. 2007, MDE2, SW V1.05...

  • Page 128: Low Voltage (Lv)

    Chapter 7 Troubleshooting |VFD-M-D Series 7.4 Low Voltage (Lv) Low voltage Is input power correct? Or power cut, Restart after reset including momentary power loss Check if there is any malfunction Change defective component component or disconnection and check connection...

  • Page 129: Over Heat (Oh)

    Chapter 7 Troubleshooting |VFD-M-D Series 7.5 Over Heat (OH) AC motor drive overheats Heat sink overheats Check if temperature of heat sink Temperature detection malfunctions. is greater than 90 Please contact DELTA. Is load too large Reduce load If cooling fan functions normally...

  • Page 130: Display Of Lc-M2E Is Abnormal

    Chapter 7 Troubleshooting |VFD-M-D Series 7.7 Display of LC-M2E is Abnormal Abnormal display or no display Cycle power to AC motor drive Fix connector and eliminate noise Check if all connectors are connect Display normal? correctly and no noise is present AC motor drive works normally AC motor drive has malfunction.

  • Page 131: Motor Cannot Run

    Chapter 7 Troubleshooting |VFD-M-D Series 7.9 Motor cannot Run Check PU01 Check if non-fuse Set them to ON for normal breaker and magnetic Motor cannot run display contactor are ON Reset after clearing Check if any faults Check if there is any...

  • Page 132: Motor Speed Cannot Be Changed

    Chapter 7 Troubleshooting |VFD-M-D Series 7.10 Motor Speed cannot be Changed Motor can run but cannot change speed Check if the setting of the Modify the setting max. frequency is too low If the setting of Check to see if frequency is Pr.05-17toPr.05-31...

  • Page 133: Motor Stalls During Acceleration

    Chapter 7 Troubleshooting |VFD-M-D Series 7.11 Motor Stalls during Acceleration Check if acceleration Motor stalls during Increase setting time time is too short acceleration Check if the inertia Use special motor? of the motor and load is too high Thicken or shorten the...

  • Page 134: Electromagnetic/Induction Noise

    Chapter 7 Troubleshooting |VFD-M-D Series 7.13 Electromagnetic/Induction Noise There are many noises surround the AC motor drives and invade it by radiation or power circuit. It may cause the misoperation of control circuit and even damage the AC motor drive. Of course, that is a solution to increase the noise tolerance of AC motor drive.

  • Page 135: Affecting Other Machines

    Chapter 7 Troubleshooting |VFD-M-D Series 7.15 Affecting Other Machines AC motor drive may affect the operation of other machine due to many reasons. The solutions are as follows. High Harmonic at Power Side If there is high harmonic at power side during running, the improved methods are: 1.

  • Page 136: Chapter 8 Maintenance And Inspections

    Chapter 8 Maintenance and Inspections Modern AC motor drives are based on solid state electronics technology. Preventive maintenance is required to operate this AC motor drive in its optimal condition, and to ensure a long life. It is recommended to have a check-up of the AC motor drive performed by a qualified technician. Daily Inspection: Basic check-up items to detect if there were any abnormalities during operation are: Whether the motors are operating as expected.
  • Page 137 Chapter 8 Maintenance and Inspections|VFD-M-D Series Periodical Maintenance Ambient environment Maintenance Period Check Items Methods and Criterion Half Daily Year Year Check the ambient temperature, Visual inspection and measurement humidity, vibration and see if with equipment with standard there are any dust, gas, oil or...
  • Page 138 Chapter 8 Maintenance and Inspections|VFD-M-D Series Maintenance Period Check Items Methods and Criterion Half Daily Year Year If any part is deformed or Visual inspection damaged If there is any color change by Visual inspection overheating If there is any dust or dirt...
  • Page 139 Chapter 8 Maintenance and Inspections|VFD-M-D Series DC capacity of main circuit Maintenance Period Check Items Methods and Criterion Half Daily Year Year If there is any leak of liquid, color change, crack or Visual inspection deformation Measure static capacity when ≥...
  • Page 140 Chapter 8 Maintenance and Inspections|VFD-M-D Series Printed circuit board and connector of main circuit Maintenance Period Check Items Methods and Criterion Half Daily Year Year If there are any loose screws and Tighten the screws and press the connectors connectors firmly in place.
  • Page 141 Chapter 8 Maintenance and Inspections|VFD-M-D Series This page intentionally left blank. Revision Jan. 2007, MDE2, SW V1.05...

  • Page 142: Appendix A Specifications

    Appendix A Specifications Voltage Class 230V Class Model Number VFD-XXXM-D Max. Applicable Motor Output (kW) Max. Applicable Motor Output (hp) Rated Output Capacity (kVA) Rated Output Current (A) Maximum Output Voltage 3-Phase Proportional to Input Voltage Output Frequency (Hz) 0.1~400 Hz Carrier Frequency (kHz) 1-15 Single...
  • Page 143 Appendix A Specifications|VFD-M-D Series Voltage Class 230V Class Keypad Setting by Frequency Setting External Signal RS-485 interface; Multi-Function Inputs 1 to 5 (15 steps and Jog) Operation Keypad Set by RUN and STOP Setting 2 wires (Fwd, Rev, RUN), JOG operation, RS-485 serial interface, demo mode...

  • Page 144: Appendix B Accessories

    B.1 All Braking Resistors & Braking Units Used in AC Motor Drives Note: Please only use DELTA resistors and recommended values. Other resistors and values will void Delta’s warranty. Please contact your nearest Delta representative for use of special resistors.

  • Page 145: B.1.1 Dimensions And Weights For Braking Resistors

    Appendix B Accessories|VFD-M-D Series B.1.1 Dimensions and Weights for Braking Resistors (Dimensions are in millimeter) TYPE MAX. WEIGHT(g) BR080W200 Revision Jan. 2007, MDE2, SW V1.05...

  • Page 146: B.2 Amd - Emi Filter Cross Reference

    EMI filter with correct installation, much interference can be eliminated. It is recommended to use DELTA EMI filter to have the best interference elimination performance. We assure that it can comply with following rules when AC motor drive and EMI filter are installed and...
  • Page 147 Appendix B Accessories|VFD-M-D Series Remove any paint on metal saddle for good ground contact with the plate and shielding. saddle the plate with grounding Saddle on both ends Saddle on one end The length of motor cable When motor is driven by an AC motor drive of PWM type, the motor terminals will experience surge voltages easily due to components conversion of AC motor drive and cable capacitance.
  • Page 148 Appendix B Accessories|VFD-M-D Series For models 5hp/3.7kW and less: Insulation level of motor 1000V 1300V 1600V 460VAC input voltage 66 ft (20m) 165 ft (50m) 165 ft (50m) 230VAC input voltage 328 ft (100m) 328 ft (100m) 328 ft (100m)

  • Page 149: B.2.1 Dimensions

    Appendix B Accessories|VFD-M-D Series B.2.1 Dimensions Dimensions are in millimeter and (inch) Order P/N: RF015M21AA (1.97) (3.94) (1.1) (2.76) (8.9) (8.35) (8.35) (0.59) (1.02) (0.18) Revision Jan. 2007, MDE2, SW V1.05...

  • Page 150: B.3 Ac Reactor

    Appendix B Accessories|VFD-M-D Series B.3 AC Reactor B.3.1 AC Input Reactor Recommended Value 230V, 50/60Hz, 1-Phase Inductance (mH) Fundamental Max. continuous Amps Amps 3~5% impedance B.3.2 AC Output Reactor Recommended Value 230V, 50/60Hz, 3-Phase Max. Inductance (mH) Fundamental continuous Amps...
  • Page 151 Appendix B Accessories|VFD-M-D Series Correct wiring reactor motor AC motor drive motor AC motor drive motor AC motor drive Application 2 Question Silicon rectifier and AC motor drive is Surges will be generated at the instant of connected to the same power.
  • Page 152 Appendix B Accessories|VFD-M-D Series Application 3 Question Used to improve the input power factor, to When power capacity is too large, line reduce harmonics and provide protection from impedance will be small and the charge AC line disturbances. (surges, switching current will be too large.

  • Page 153: B.4 Zero Phase Reactor (Rf220X00A)

    Appendix B Accessories|VFD-M-D Series B.4 Zero Phase Reactor (RF220X00A) Dimensions are in millimeter and (inch) Motor Recommended Qty. Wire Size Wiring Method Please wind each wire 4 times around the core. The reactor must be put at inverter output as close as possible.

  • Page 154: B.5 Non-Fuse Circuit Breaker Chart

    Appendix B Accessories|VFD-M-D Series B.5 Non-fuse Circuit Breaker Chart Per UL 508C, paragraph 45.8.4, part a: For 1-phase drives, the current rating of the breaker shall be 4 times maximum input current rating. (Refer to Appendix A for rated input/output current)
  • Page 155 Appendix B Accessories|VFD-M-D Series This page intentionally left blank B-12 Revision 10/2005, BE13...

  • Page 156: Appendix C How To Select The Right Ac Motor Drive

    Appendix C How to Select the Right AC Motor Drive The choice of the right AC motor drive for the application is very important and has great influence on its lifetime. If the capacity of AC motor drive is too large, it cannot offer complete protection to the motor and motor maybe damaged.

  • Page 157: C.1 Capacity Formulas

    Appendix C How to Select the Right AC Motor Drive|VFD-M-D Series C.1 Capacity Formulas 1. When one AC motor drive operates one motor The starting capacity should be less than 1.5x rated capacity of AC motor drive The starting capacity= ⎛...
  • Page 158 Appendix C How to Select the Right AC Motor Drive|VFD-M-D Series The requirement of load capacity should be less than the capacity of AC motor drive(kVA) The requirement of load capacity= × ≤ capacity motor drive η ϕ × The motor capacity should be less than the capacity of AC motor drive −...
  • Page 159 Appendix C How to Select the Right AC Motor Drive|VFD-M-D Series C.2 General Precaution Selection Note When the AC Motor Drive is connected directly to a large-capacity power transformer (600kVA or above) or when a phase lead capacitor is switched, excess peak currents may occur in the power input circuit and the converter section may be damaged.
  • Page 160 Appendix C How to Select the Right AC Motor Drive|VFD-M-D Series If the stall prevention function is activated, the accel./decel. time is automatically extended to a length that the AC Motor Drive can handle. If the motor needs to decelerate within a certain time with high load inertia that can’t be handled by the AC Motor Drive in the...
  • Page 161 AC motor drive and motor, available motor torque is reduced. Explosion-proof (Ex) motor: Needs to be installed in a safe place and the wiring should comply with the (Ex) requirements. Delta AC Motor Drives are not suitable for (Ex) areas with special precautions. Revision Jan. 2007, MDE2, SW V1.05...
  • Page 162 Appendix C How to Select the Right AC Motor Drive|VFD-M-D Series Gear reduction motor: The lubricating method of reduction gearbox and speed range for continuous operation will be different and depending on brand. The lubricating function for operating long time at low speed and for high-speed operation needs to be considered carefully.
  • Page 163 Appendix C How to Select the Right AC Motor Drive|VFD-M-D Series AC motor drive Motor 60 seconds 60 seconds 60 seconds 0 3 20 0 3 20 Frequency (Hz) Frequency (Hz) Base freq.: 60Hz Base freq.: 60Hz V/F for 220V/60Hz...

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