Inovance MD580 Series Installation Manual
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Inovance MD580 Series Installation Manual

Inovance MD580 Series Installation Manual

Low-voltage high-performance engineering ac drive
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Summary of Contents for Inovance MD580 Series

  • Page 2: Preface

    Preface Preface Introduction The MD580 series is a low‑voltage high‑performance engineering AC drive that can control three‑phase AC permanent magnet synchronous motors and asynchronous motors. Adopting the high‑performance vector control technology, the MD580 series features high torque output at a low speed, excellent dynamic characteristics, superior overload capabilities, and stable performance.
  • Page 3 Warranty Inovance provides warranty service within the warranty period (as specified in your order) for any fault or damage that is not caused by improper operation of the user. You will be charged for any repair work after the warranty period expires.
  • Page 4 Damage or secondary damage caused by force majeure (natural disaster, ● earthquake, and lightning strike) The maintenance fee is charged according to the latest Price List of Inovance. If otherwise agreed upon, the terms and conditions in the agreement shall prevail. For details, see the Product Warranty Card.

  • Page 5: Table Of Contents

    Table of Contents T T a a b b l l e e o o f f C C o o n n t t e e n n t t s s Preface ................1 Product Models .
  • Page 6 Table of Contents 4.6.2 Installing the Cover............58 4.7 Installing the Grounding Bracket of the Cable Shield .
  • Page 7 Table of Contents 6.6.4.1 Overview ............133 6.6.4.2 Electrical Connection.

  • Page 8: Product Models

    Product Models Product Models Table –1 Relationship between product structures and models Model (Three‑Phase 380 V to 480 V) Structure MD580‑4T2R1B MD580‑4T3R1B MD580‑4T3R8B MD580‑4T5R1B MD580‑4T7R2B MD580‑4T9B MD580‑4T13B MD580‑4T17B MD580‑4T25B MD580‑4T32B MD580‑4T37B MD580‑4T45 MD580‑4T45B MD580‑4T60 MD580‑4T60B MD580‑4T75 MD580‑4T75B MD580‑4T91 MD580‑4T91B MD580‑4T112 MD580‑4T112B MD580‑4T150 MD580‑4T150(B)

  • Page 9: Fundamental Safety Instructions

    Use this equipment according to the designated environment requirements. ● Damage caused by improper use is not covered by warranty. Inovance shall take no responsibility for any personal injuries or property damage ● caused by improper use. Safety Levels and Definitions Indicates that failure to comply with the notice will result in death or severe personal injuries.
  • Page 10 Fundamental Safety Instructions Unpacking Do not install the equipment if you find damage, rust, or signs of use on the equipment ● or accessories upon unpacking. Do not install the equipment if you find water seepage or missing or damaged ●...
  • Page 11 Fundamental Safety Instructions Handle the equipment with care during transportation and mind your steps to prevent ● personal injuries or equipment damage. When carrying the equipment with bare hands, hold the equipment casing firmly with ● care to prevent parts from falling. Failure to comply may result in personal injuries. Store and transport the equipment based on the storage and transportation ●...
  • Page 12 Fundamental Safety Instructions Cover the top of the equipment with a piece of cloth or paper during installation. This is ● to prevent unwanted objects such as metal chippings, oil, and water from falling into the equipment and causing faults. After installation, remove the cloth or paper on the top of the equipment to prevent over‑temperature caused by poor ventilation due to blocked ventilation holes.
  • Page 13 Fundamental Safety Instructions Before power‑on, check that the equipment is installed properly with reliable wiring and ● the motor can be restarted. Check that the power supply meets equipment requirements before power‑on to ● prevent equipment damage or a fire. After power‑on, do not open the cabinet door or protective cover of the equipment, ●...
  • Page 14 Fundamental Safety Instructions Perform routine and periodic inspection and maintenance on the equipment according ● to maintenance requirements and keep a maintenance record. Repair Equipment installation, wiring, maintenance, inspection, or parts replacement must be ● performed only by professionals. Do not repair the equipment with power ON. Failure to comply will result in an electric ●...
  • Page 15 Fundamental Safety Instructions Safety label Description Read through the safety instructions before operating the equipment. ● Failure to comply may result in death, personal injuries, or equipment damage. Do not touch the terminals or remove the cover with power ON or ●...

  • Page 16: Installation Requirements

    Installation Requirements Installation Requirements Installation Flowchart T1 to T19 models Figure 1‑1 General installation process (T1 to T9 models) ‑15‑...
  • Page 17 Installation Requirements T10 to T12 Models Figure 1‑2 General installation process (T10 to T12 models) ‑ ‑...

  • Page 18: Installation Site Inspection

    Above 1000 m: Derate 1% for every additional 100 m. ● 0.75 kW to 3.7 kW models: maximum 2000 m. Consult Inovance for use above 2000 m. 3.7kW models and above: maximum 3000 m. Consult Inovance for use above 3000 m.

  • Page 19: Installation Clearance

    Installation Requirements 1.2.2 Installation Clearance T1 to T9 models Installing one drive ● Figure 1‑3 Clearance for installing one AC drive (T1 to T9 models) Table 1–2 Installation clearance Power Rating Clearance (mm) 0.75 kW to 18.5 kW A1 ≥ 10 B1 ≥...
  • Page 20 Installation Requirements Figure 1‑4 Installing multiple AC drives (T1 to T9 models) side by side Table 1–3 Installation clearance Power Rating Clearance (mm) 0.75 kW to 18.5 kW A1 ≥ 10 22 kW to 30 kW A1 ≥ 10 37 kW to 45 kW A1 ≥...
  • Page 21 Installation Requirements Figure 1‑5 Installing one above another (T1 to T9 models) ‑ ‑...

  • Page 22: Direction

    D2 ≥ 20 Note T10 to T12 models can only be installed individually inside the cabinet. For installation needs, contact Inovance. 1.2.3 Direction " Figure 1–8 " on page 22 Install the AC drive vertically upward only, as shown in .

  • Page 23: Installation Tool

    Installation Requirements Figure 1‑7 Installation direction (T1 to T9 models) Figure 1‑8 Installation direction (T10 to T12 models) Installation Tool 1.3.1 Tools for Mechanical Installation T1 to T9 models " Table 1–5 Tools for mechanical installation " on page 22 lists the tools for mechanical installation.
  • Page 24 Installation Requirements Description Tool Crane It is used to lift the equipment. Tape measure It is used to measure the installation dimensions of the equipment. Gloves It is used to prevent static electricity. When the AC drive is installed in a cabinet, a Bottom mounting bracket (standard) bottom mounting bracket is used to fix it in the cabinet.

  • Page 25: Tools For Wiring

    Installation Requirements Table 1–7 Specifications and quantities of screws Installation Method Specification Quantity Description (PCS) Installation in a M5 self‑tapping Used to fix the bottom cabinet screw mounting bracket to the bottom of the cabinet. M5 x 12 SEMS screw Used to assemble the guide rail.
  • Page 26 Installation Requirements Table 1–9 List of options for the AC drive Supported AC Drive Option Model Description Name Model Standard for 0.4G/0.75P to 15G/18.5P Built‑in braking Models containing ‑ models and optional for 18.5G/22P to 75G/ unit letter "B" 90P models MDBUN‑60‑T For 90G/110P Braking...
  • Page 27 Main circuit cable ‑ shielded cables can reduce cable selection in electromagnetic radiation in the whole MD580 Series Low‑ transmission system. It is recommended Voltage High‑ that power cables also use symmetrical Performance shielded cables. Engineering AC Drive Hardware Guide .
  • Page 28 Installation Requirements Supported AC Drive Option Model Description Name Model Optional (T10 to T12 Used for installing the AC drive to the Mounting rail MD500‑AZJ‑A3T10 models) cabinet MD580‑AZJ‑A3T1 MD580‑AZJ‑A3T2 MD580‑AZJ‑A3T3 Grounding The accessory is used for re‑fixing the MD580‑AZJ‑A3T4 Optional (T1 to T9 bracket of the control cable and stable grounding of the MD580‑AZJ‑A3T5...

  • Page 29: Ac Drive Dimensions

    AC Drive Dimensions AC Drive Dimensions T1 to T9 Models Figure 2‑1 Installation dimensions of T1 to T6 models Table 2–1 Dimensions of T1 to T6 models Mounting Hole Spacing Outline Dimensions Mounting Weight mm (in.) mm (in.) Hole Structure Diameter kg (lb) mm (in.)

  • Page 30: T10 To T12 Models (Without Ac Output Reactor)

    AC Drive Dimensions Table 2–2 Dimensions of T7 to T9 models Mounting Hole Spacing Outline Dimensions Mounting mm (in.) mm (in.) Hole Weight Structure kg (lb) Diameter mm (in.) 245 (9.7) 523 (20.6) 525 (20.7) 542 (21.4) 300 (11.8) 269 (10.6) Ø10 (0.4) 35 (77.2) 270 (10.6)

  • Page 31: T10 To T12 Models (With Ac Output Reactor)

    AC Drive Dimensions Table 2–3 Outline dimensions and mounting dimensions of T10 to T12 models (without AC output reactor) Mount ing Hole Mounting Hole Outline Dimensions Diame Weight Struc mm (in.) mm (in.) kg (lb) ture (in.) 1035 1086 1134 φ13(0.5) 110 (242.5) (9.5)
  • Page 32 AC Drive Dimensions Table 2–4 Installation dimensions of T10 to T12 models (with AC output reactor) Mounting Mounting Hole Spacing Outline Dimensions Hole Weight Struc mm (in.) mm (in.) Diameter kg (lb) ture mm (in.) 1035 1424 1472 φ13 (0.5) 160 (352.7) (9.5) (5.9)

  • Page 33: Unpacking Inspection

    When receiving goods from the shipping company, check that you have received all the items specified on the delivery note. Notify the shipping company immediately of any missing components or damage. If necessary, seek support from the Inovance office or your local agent.
  • Page 34 Unpacking Inspection Figure 3‑2 Packing list for T7 to T9 models Name Cushion Carton AC drive Plywood pallet Honeycomb cardboard Paper corner protector Strapping band Packing list for T10 to T12 models T10 to T11 models are packed using cartons and plywood pallets. ●...
  • Page 35 Unpacking Inspection Figure 3‑3 Packing list for T10 models Name Paper corner protector Strapping band 9 mm wooden board Corrugated cardboard Honeycomb cardboard Bracket box Carton AC drive Paper column Wooden pallet Bracket User guide Carton Plastic bag Corrugated cardboard Packing list for T11 model ●...
  • Page 36 Unpacking Inspection Figure 3‑4 Packing list for T11 models Name Paper corner protector Strapping band 9 mm wooden board Corrugated cardboard Honeycomb cardboard Bracket box Carton Paper column AC drive Paper column Wooden pallet Bracket User guide Carton Plastic bag Corrugated cardboard Packing list for T12 model ●...

  • Page 37: Storage

    For long time storage, cover the drive or take other appropriate measures to keep ● it from contamination and environmental influences. For storage, pack the drive with the original packing box provided by Inovance. ● Do not expose the drive to moisture, high temperature, or outdoor direct sunlight ●...

  • Page 38: Transportation Before Unpacking

    Unpacking Inspection Transportation Before Unpacking T1 to T12 models Precautions for transportation of T1 to T12 models: T1 to T6 models are small and light and therefore can be handled manually. T7 to ● T12 models, however, must be transported with an appropriate lifting tool. Fix the drive to a wooden pallet when handling with a forklift.

  • Page 39: Unpacking

    Unpacking Inspection Figure 3‑7 Placing the drive Unpacking T1 to T12 models The documentation suite and accessories are placed in different partitions in the package. To unpack, follow these steps: 1. Remove all the strapping band and the cover of the package. 2.

  • Page 40: Handling And Hoisting After Unpacking

    Unpacking Inspection Handling and Hoisting After Unpacking T1 to T6 models are small and light and therefore can be handled manually. T7 to T12 models, however, must be transported with an appropriate lifting tool. AC Drive Weight Personnel Required for Handling <...
  • Page 41 Unpacking Inspection Figure 3‑8 Hoisting diagram for T1 to T9 models 2. Roll up the lifting rope slowly with a crane. After the lifting rope is fully stressed, lift the drive up. 3. Lower the drive down slowly, with a pause at a certain height midway, then continue until the drive reaches the ground or mounting surface.
  • Page 42 Unpacking Inspection 2. Hook the lifting rope to the lifting lugs diagonally placed at the top of the AC drive, slowly place the AC drive upright, and install it inside the cabinet. Avoid applying stress on any side of the AC drive or placing it on an inclined surface. The AC drive is large and heavy (close to 200 kg).

  • Page 43: Mechanical Installation (T1 To T9 Models)

    Mechanical Installation (T1 to T9 Models) Mechanical Installation (T1 to T9 Models) Installation Method T1 to T9 models can be installed by the backplate mounting or through‑hole mounting method. 柜体设计 4.2.1 Overview Before installing the AC drive in the cabinet, design the cabinet to ensure sufficient clearances for installation and heat dissipation.

  • Page 44: Mounting Backplate Requirements

    Mechanical Installation (T1 to T9 Models) Figure 4‑1 Minimum clearance for multi‑layer installation Note Observe the ventilation direction when installing the fan to ensure smooth discharge of hot air. Failure to comply may cause failure in hot air exhaust, and over‑temperature or damage to the AC drive.

  • Page 45: Cabinet Heat Dissipation Design

    Mechanical Installation (T1 to T9 Models) Figure 4‑2 Welding a lateral reinforcing beam on the back of the backplate Requirement on the mounting holes You can drill mounting holes on the backplate in advance. For detailed mounting ● " 2.2 T10 to T12 Models (Without AC Output Reactor) " on page hole dimensions, see "...
  • Page 46 Mechanical Installation (T1 to T9 Models) Figure 4‑3 Position of the cabinet air inlet Where multiple AC drives are installed in one cabinet, if the fan blows air into the air inlet from the outside, air distribution for the drives in the cabinet will be affected, resulting in poor cooling performance.
  • Page 47 Mechanical Installation (T1 to T9 Models) " Table 4–2 Minimum ventilation area of the cabinet air inlet " on page 45 applies to situations where only one AC drive is mounted in the cabinet. For a cabinet containing multiple AC drives, calculate the total ventilation inlet area by adding the ventilation area of each drive according to the table.
  • Page 48 Mechanical Installation (T1 to T9 Models) Figure 4‑4 Backflow of hot air in a self‑ventilated cabinet (without isolating devices) Therefore, in passive air ventilation, use an isolating device in the cabinet to prevent backflow of hot air. An isolating device can be a plate or an exhaust duct. Figure 4‑5 Backflow of hot air in a self‑ventilated cabinet (with isolating devices) The temperature at the air outlet of the drive is higher than that at the air inlet and the density at the air outlet is lower than that at the air inlet.
  • Page 49 Mechanical Installation (T1 to T9 Models) ventilation area of the air outlet for a self‑ventilated cabinet " on page 48 when passive air ventilation is used. Table 4–3 Minimum ventilation area of the air outlet for a self‑ventilated cabinet AC Drive Minimum Ventilation Area of the Air Outlet for a Self‑...
  • Page 50 Mechanical Installation (T1 to T9 Models) AC Drive Power Total Air Flow of the AC Drive 22 kW 30 kW 37 kW 45 kW to 55 kW 75 kW to 90 kW 110 kW 132 kW 160 kW Note: 1 CFM = 0.02832 m /min Cabinet fan design To select the cabinet fan, do the following:...
  • Page 51 Mechanical Installation (T1 to T9 Models) Qmax Qmax Figure 4‑6 Q of a system fan Figure 4‑7 Cabinet ventilation system ‑ ‑...

  • Page 52: Installation Precautions

    Mechanical Installation (T1 to T9 Models) Note When installing the fan, ensure a proper direction and smooth flow of hot air. ● Failure to comply may cause accumulation of hot air, leading to over‑temperature or damage to the AC drive. Ensure a distance of at least 200 mm between the top vent and the fan outlet to ●...

  • Page 53: Backplate Mounting

    Mechanical Installation (T1 to T9 Models) Backplate Mounting Figure 4‑8 Backplate mounting (T1 to T6 models) Figure 4‑9 Backplate mounting (T7 to T9 models) Through-Hole Mounting Note The through‑hole mounting bracket is an option. ‑ ‑...
  • Page 54 Mechanical Installation (T1 to T9 Models) 1. Fix the mounting brackets to both sides of the AC drive. Figure 4‑10 Installing the mounting brackets to the AC drive (T1 to T9 models) 2. The following figure shows an AC drive with brackets mounted. Figure 4‑11 AC drive with brackets mounted (T1 to T9 models) 3.

  • Page 55: Cover Removal And Installation

    Mechanical Installation (T1 to T9 Models) Figure 4‑12 Through‑hole mounting (T1 to T9 models) 4. The following figure shows an AC drive that is through‑hole mounted. Figure 4‑13 AC drive installed in the cabinet (T1 to T9 models) Cover Removal and Installation 4.6.1 Removing the Cover When wiring the control circuit, remove the cover first if a PG card or function expansion card needs to be connected.
  • Page 56 Mechanical Installation (T1 to T9 Models) P P r r e e r r e e q q u u i i s s i i t t e e s s Before removing the cover, ensure that the machine has been powered off for over 10 minutes.
  • Page 57 Mechanical Installation (T1 to T9 Models) b. Hold the cover with your hands, lift the lower part of the cover (as shown in ①), push the cover upward, and lift the upper part of the cover (as shown in ②). The following figure shows the drive without the cover.
  • Page 58 Mechanical Installation (T1 to T9 Models) 2. Remove the cover for T7 to T9 models. a. Use a screwdriver to remove the four fixing screws of the cover. b. Hold the cover with both hands and lift it up in the direction indicated by the arrow.

  • Page 59: Installing The Cover

    Mechanical Installation (T1 to T9 Models) 4.6.2 Installing the Cover 1. To install the cover of T1 to T6 models, do the following. a. Hold the cover with both hands and buckle the snap‑fit joint at the top of the cover into the hole on the drive.
  • Page 60 Mechanical Installation (T1 to T9 Models) 2. To install the cover of T7 to T9 models, do the following. a. Hold the cover with both hands, align the cover with the upper edge snap‑fit joint on the chassis, and snap them together, as shown in the following figure. b.

  • Page 61: Installing The Grounding Bracket Of The Cable Shield

    Mechanical Installation (T1 to T9 Models) Installing the Grounding Bracket of the Cable Shield The grounding bracket of the cable shield, applicable to T9 models and below, is optional and needs to be purchased separately. Grounding bracket of the power cable shield Installation 1.
  • Page 62 Mechanical Installation (T1 to T9 Models) Figure 4‑15 Wiring of the power cable shield Grounding bracket of the control cable shield Installation 1. Remove the cover, as shown in the following figure. 2. Tighten three M4 x 12 SEMS screws at the positions shown in the following figure. ‑61‑...
  • Page 63 Mechanical Installation (T1 to T9 Models) 3. Install the cover. Wiring The bracket of the control cable shield is optional. Use of this option allows easy and efficient shield connection to improve the noise immunity of the drive I/O signals. The optional shield bracket is used for re‑fixing I/O signal cables and stable grounding of the shield in 360°.

  • Page 64: Mechanical Installation (T10 To T9 Models)

    Mechanical Installation (T10 to T9 Models) Mechanical Installation (T10 to T9 Models) Installation Method T10 to T12 models can be installed in a cabinet. Pre-installation Precautions Before installing the AC drive, install the bottom mounting bracket and guide rails ● on the cabinet, and prepare fixing beams with mounting holes for retaining the AC drive.

  • Page 65: Heat Dissipation Design

    Mechanical Installation (T10 to T9 Models) Keep combustible and explosive materials away from the AC drive. ● Heat Dissipation Design When installing T10 to T12 models in a cabinet, reserve sufficient space for heat dissipation. A self‑ventilated cabinet has no fan on the top. Figure 5‑1 Self‑ventilated cabinet Table 5–1 Parameters of a self‑ventilated cabinet Effective Area of the...
  • Page 66 Mechanical Installation (T10 to T9 Models) Effective Area of the Effective Area of the Quantity of Total Air Volume (CFM) Model Cabinet Air Inlet (mm Cabinet Air Outlet (mm Fans T12 (450 kW) 47713 76341 Note CFM = 0.0283 m /min ●...
  • Page 67 Mechanical Installation (T10 to T9 Models) Table 5–2 Parameters of a forced‑ventilated cabinet Effective Area of the Max. Air Volume Effective Area of the Total Air Quantity of Cabinet Air Inlet Required by the Fans Cabinet Air Outlet Model Volume (CFM) Fans (CFM) T10 (220 kW)

  • Page 68: Installation Within The Cabinet

    Mechanical Installation (T10 to T9 Models) Figure 5‑4 Recommended cabinet layout for T12 models Installation Within the Cabinet P P r r o o c c e e d d u u r r e e 1. In the nine‑fold profile cabinet (PS cabinet), install the mounting beam for fixing the AC drive and reserve fixed holes.
  • Page 69 Mechanical Installation (T10 to T9 Models) Figure 5‑5 Top view of a cabinet for T10 and T12 models To install T10 to T12 models into the nine‑fold profile cabinet with the depth of 600 mm, bend the back mounting board inwards (not required for the cabinet with the depth of 800 mm), as shown in "...
  • Page 70 Mechanical Installation (T10 to T9 Models) Figure 5‑7 Installing the bottom mounting bracket Note If the cabinet used by the customer is not a nine‑fold profile cabinet, the fixing holes of the mounting bracket need to be drilled and assembled on site. 3.
  • Page 71 Mechanical Installation (T10 to T9 Models) Figure 5‑9 Mounting the guide rails on the cabinet 4. Remove the cover from the AC drive. For details about how to remove the cover, see "Removing the Cover". After the cover is removed, the auxiliary handle will be exposed. 5.
  • Page 72 Mechanical Installation (T10 to T9 Models) Figure 5‑10 Aligning the AC drive caster with the guide rail ‑71‑...
  • Page 73 Mechanical Installation (T10 to T9 Models) Figure 5‑11 Pushing the AC drive into the cabinet 6. Remove the auxiliary strap, install the four screws on the back of the AC drive to fix it to the beam in the cabinet. ‑...
  • Page 74 Mechanical Installation (T10 to T9 Models) Figure 5‑12 Installing the AC drive to the beam 7. After installation is done, remove the guide rail. 8. Remove the air filter paper board at the top of the AC drive. The air filter paper board is used to prevent foreign objects such as screws from falling into the air filter during installation of the AC drive into the cabinet.

  • Page 75: Cover Removal And Installation

    Mechanical Installation (T10 to T9 Models) Figure 5‑13 Removing the air filter paper board Cover Removal and Installation 5.5.1 Removing the Cover When wiring the control circuit, remove the cover from the AC drive before operating jumpers or connecting PG cards or expansion cards. When removing the cover, hold the cover with your hands and carefully lift the lower part of the cover to prevent it from falling off.

  • Page 76: Installing The Cover

    Mechanical Installation (T10 to T9 Models) 2. Hold the cover with both hands, and pull it in the arrow direction to remove it. 5.5.2 Installing the Cover P P r r o o c c e e d d u u r r e e ‑75‑...
  • Page 77 Mechanical Installation (T10 to T9 Models) 1. Hold the cover with both hands, align the upper edge of the cover with the upper edge snap‑fit joint on the chassis, and snap them together, as shown in the follow‑ ing figure. Then align the six screw mounting holes in the cover with the cover fixing holes in the chassis and press them tightly against each other.
  • Page 78 Mechanical Installation (T10 to T9 Models) ‑77‑...

  • Page 79: Electrical Installation

    Electrical Installation Electrical Installation Electrical Wiring Diagram The following figure shows a typical wiring method. Figure 6‑1 Standard wiring ‑ ‑...

  • Page 80: Inspection Before Wiring

    Electrical Installation Inspection Before Wiring T1 to T12 models Never wire the drive when the power is on, and keep all circuit breakers in the OFF ● state. Failure to comply will result in electric shock. Only allow qualified professionals are allowed to operate the drive. ●...
  • Page 81 Electrical Installation Figure 6‑3 Layout of main circuit terminals for T5 to T8 models Figure 6‑4 Layout of main circuit terminals for T9 models Table 6–1 Descriptions of main circuit terminals Terminal Terminal Name Function Silkscreen Three‑phase power Connected to a three‑phase AC input power R, S, T supply input terminals supply...
  • Page 82 Electrical Installation T10 to T12 models Figure 6‑5 Layout of main circuit terminals for T10 to T12 models Table 6–2 Descriptions of main circuit terminals Terminal Silkscreen Terminal Name Function Connected to a three‑phase AC Three‑phase power supply input R, S, and T input power supply terminals Common DC busbar input;...

  • Page 83: Main Circuit Terminal Dimensions And Cable Selection

    Electrical Installation 6.3.2 Main Circuit Terminal Dimensions and Cable Selection T1 and T2 models Figure 6‑6 Main circuit terminal dimensions (mm) for T1 and T2 models Table 6–3 Main circuit cable selection for T1 and T2 models R/S/T, U/V/W Grounding Cable Rated Tightening Input...
  • Page 84 Electrical Installation Table 6–4 Main circuit cable selection for T3 models R/S/T, U/V/W Grounding Cable Rated Tightening Input Recom Recom Struc Recom Torque AC Drive Model Screw mended Recommend mended ture mended N·m (lb.in) rent Cable ed Cable Lug Cable Cable Lug <1>...
  • Page 85 Electrical Installation T5 models Figure 6‑9 Main circuit terminal dimensions for T5 models (mm) Table 6–6 Main circuit cable selection for T5 models Grounding Cable R/S/T, U/V/W Rated Tightening Input Recom Recom Struc Recom Torque AC Drive Model Screw mended Recommend mended ture...
  • Page 86 Electrical Installation Table 6–7 Main circuit cable selection for T6 models R/S/T, U/V/W Grounding Cable Rated Tightening Input Recom Recom Struc Recom Torque AC Drive Model Screw mended Recommend mended ture mended N·m (lb.in) rent Cable ed Cable Lug Cable Cable Lug <1>...
  • Page 87 Electrical Installation T8 models Figure 6‑12 Main circuit terminal dimensions for T8 models (mm) Table 6–9 Main circuit cable selection for T8 models Grounding Cable R/S/T, U/V/W Rated Tightening Input Recom Recom Struc Recom Torque AC Drive Model Screw mended Recommend mended ture...
  • Page 88 Electrical Installation Table 6–10 Main circuit cable selection for T9 models R/S/T, U/V/W Grounding Cable Rated Tightening Input Recom Recom Struc Recom Torque AC Drive Model Screw mended Recommend mended ture mended N·m (lb.in) rent Cable ed Cable Lug Cable Cable Lug <1>...
  • Page 89 Electrical Installation Figure 6‑15 Main circuit terminal dimensions (mm) for T10 models with the output reactor The copper busbars in the preceding figures can be removed as required. The following figure shows the dimensions of the main circuit terminals without copper busbars.
  • Page 90 Electrical Installation Table 6–11 Main circuit cable selection for T10 models R/S/T, U/V/W Grounding Cable Rated Tightening Input Recom Recom Struc Recom Torque AC Drive Model Screw mended Recommend mended ture mended N·m (lb.in) rent Cable ed Cable Lug Cable Cable Lug <1>...
  • Page 91 Electrical Installation Figure 6‑18 Main circuit terminal dimensions (mm) for T11 models with the output reactor The copper busbars in the preceding figures can be removed as required. The following figure shows the dimensions of the main circuit terminals without copper busbars.
  • Page 92 Electrical Installation Table 6–12 Main circuit cable selection for T11 models R/S/T, U/V/W Grounding Cable Rated Tightening Input Recom Struc Recommend Recom Recom Torque AC Drive Model Screw mended ture mended mended ed Cable N·m (lb.in) rent Cable <1> Cable Lug Cable Lug <1>...
  • Page 93 Electrical Installation Figure 6‑21 Main circuit terminal dimensions (mm) for T12 models with the output reactor The copper busbars in the preceding figures can be removed as required. The following figure shows the dimensions of the main circuit terminals without copper busbars.

  • Page 94: Wiring Description Of Main Circuit Terminals

    To prevent accidents caused by short circuit, install a fuse on the input side of the drive. For requirements of fuses and recommended fuse models, see "Conditions for Compliance with the LVD" in the MD580 Series Low‑Voltage High‑Performance Engineering AC Drive Hardware Guide .

  • Page 95: Main Circuit Wiring Requirements

    Electrical Installation Output U/V/W The specification and installation method of external main circuit cables must ● comply with the local regulations and related IEC standards. Use copper lead cables with appropriate dimensions for main circuit cables. ● Do not connect any capacitor or surge protection device at the output side. Failure ●...
  • Page 96 Electrical Installation Heat resistance: ambient temperature of 40°C and cable surface temperature of ● 70°C (Remark: When the ambient temperature exceeds 40℃, contact Inovance.) Symmetrical cable with copper mesh shield ● Note If the recommended cable specifications for peripheral devices or optional parts exceed the applicable cable specifications, contact Inovance.
  • Page 97 Electrical Installation Figure 6‑24 Cable layout Wiring in an IT or delta grid system Before wiring in an IT or angular grid system, disconnect the EMC grounding screw. Failure to comply will result in damage to the AC drive or even personal injury. Figure 6‑25 Disconnecting the optional EMC grounding screw Shield of motor cables Use shielded cables for motor output cables.
  • Page 98 Electrical Installation Figure 6‑26 Wiring of the shield Keep the drain wire of the motor cable shield as short as possible, with its width (b in the following figure) no shorter than 1/5 of its length (a in the following figure). Figure 6‑27 "...
  • Page 99 Electrical Installation Table 6–14 Requirement for output reactor based on cable length and motor types Output Reactor Output Reactor AC Drive Rated Maximum Cable Required Required Power (kW) Length (m) of the (Motor Complying (Common Common with IEC 60034‑25 IVIC Asynchronous Asynchronous Motor Induction Motor)

  • Page 100: Protection Requirements

    Electrical Installation 6.3.5 Protection Requirements Main circuit cable protection requirements Apply heat‑shrink tubing to the copper lug and conductors of the cable, and ensure all conducting parts of the cable are properly wrapped, as shown in " Figure 6–28 Applying heat‑shrink tubing to conducting parts of the main circuit cable " on page 99 Figure 6‑28 Applying heat‑shrink tubing to conducting parts of the main circuit cable Requirements for upstream protective devices Install appropriate protective devices on the power input side to provide...
  • Page 101 Electrical Installation Figure 6‑29 Layout of control circuit terminals ‑ ‑...
  • Page 102 Electrical Installation Table 6–16 Functions of control circuit terminals External Terminal Termi Description Specification Interface Type Name DI1‑OP Digital Common multi‑ Isolated sink/source input input function input programmable terminal; input DI2‑OP terminal terminals frequency: < 100 Hz; OP is internally DI3‑OP isolated from COM and 24V, and DI4‑OP...
  • Page 103 Electrical Installation Termi Description External Terminal Specification Interface Type Name AI1‑ Analog Analog single‑ 0 V to 10 V or 0 mA to 20 mA; 12‑bit input ended input resolution; correction accuracy: ±1%; terminal channel AI1 input impedance in voltage input mode: 22.1 kΩ;...
  • Page 104 Electrical Installation Termi Description External Terminal Specification Interface Type Name TA‑TB: TA1/ Relay Contact capacity: 250 VAC/3 A (Cosφ = normally closed output TB1/ 0.4) TA‑TC: normally open TA2/ TB2/ TA3/ TB3/ RS‑485 C485+ RS‑485 External RS‑485 communication, commu communication standard Modbus RTU nication signal (+)
  • Page 105 Electrical Installation Termi Description External Terminal Specification Interface Type Name ‑ Board‑ Connected by default switch mounted RS‑ communication resistor switch CANlink Connected by default communication resistor switch Operating Connected by default panel RS‑485 communication resistor switch Operating Connected by default; reserved panel CAN communication resistor switch...

  • Page 106: Control Circuit Terminal Wiring

    6.4.2 Control Circuit Terminal Wiring For details on the grounding bracket of the control cable shield, see section Installing the Grounding Bracket of the Cable Shield in MD580 Series Low‑Voltage High‑ Performance Engineering AC Drive Installation Guide . Wiring AI1 Weak analog voltage signals are prone to suffer external interference.
  • Page 107 Electrical Installation ferrite magnetic core on the analog signal source. Connect the drain wire of the shield of the analog input cable to the PE terminal of the AC drive. Figure 6‑30 AI wiring Wiring AI2/AI3 When AI1 is used for voltage signal input, check whether the temperature ●...
  • Page 108 Electrical Installation Wiring DI1 to DI7 Sink wiring mode ● Figure 6‑32 Sink wiring mode To use the internal 24 V power supply, which is the most commonly used method, short OP and 24V of the jumper terminal J35‑CN4 on the AC drive control board, and connect the COM terminal of the AC drive to the 0V terminal of the external controller.
  • Page 109 Electrical Installation Figure 6‑33 Parallel connection of DIs of multiple AC drives in the sink mode Source wiring mode ● Figure 6‑34 Source wiring mode To use the internal 24 V power supply, short OP and 24V of the jumper terminal ■...
  • Page 110 Electrical Installation Wiring the DO When the DO needs to drive a relay, connect a snubber diode on both sides of the relay coil. Otherwise, the 24 VDC power supply may be damaged. Ensure that the driving capacity does not exceed 50 mA. Figure 6‑35 Wiring the DO Note Ensure correct direction of electrodes when installing the snubber diode.
  • Page 111 Electrical Installation Note The MD580 series AC drive supports simultaneous temperature sampling in four ● channels, each of which supports four types of temperature sensors. AI terminals have the multiplexing function. Set the parameters in group F6 for ● temperature detection. For specific parameter settings, see software‑related chapters and sections.
  • Page 112 Electrical Installation Requirements on tubular terminals Use tubular terminals with insulation sheath. Keep the exposed conductor of a single or twisted cable no longer than 6 mm, as shown in " Figure 6–38 Requirements on tubular terminals of the control circuit cable " on page 111 Figure 6‑38 Requirements on tubular terminals of the control circuit cable Table 6–18 Control circuit cable specifications Tightening Torque (N•m)

  • Page 113: Control Circuit Wiring Requirements

    Electrical Installation 6.4.3 Control Circuit Wiring Requirements Note Wire the control circuit cable according to EN 60204‑1. Selection requirements To avoid the influence of strong external interference noise on the control circuit, it is recommended that the shielded cable with shield be used as the signal cable. The shield must be connected to the equipment in 360°...

  • Page 114: Cable Routing Requirements

    Electrical Installation Wiring requirements for I/O signal cables I/O signals include analog input (AI) signals, analog output (AO) signals, digital ● input (DI) signals, digital output (DO) signals, and relay output signals. Before wiring the I/O terminals, disconnect the main power supply and ensure that the danger indicator of the AC drive is off.

  • Page 115: Routing Recommendations

    Electrical Installation 6.4.5 Routing Recommendations Routing disturbing cables and sensitive cables During routing, route cables that transmit different types of signals through different routes. Separate the disturbing cables from sensitive cables by a distance of 30 cm wherever possible. When two types of cables must be intersected, the intersection angle must be 90 degrees to avoid interference, as shown in the following figure.
  • Page 116 Electrical Installation Routing multi-conductor cables For multi‑conductor cables, use one cable to transmit one type of signals. To use one cable to transmit multiple types of signals, use a cable with internal conductor shields, as shown in the following figure. Figure 6‑42 Routing multi‑conductor cables If certain conductors in a multi‑conductor cable are reserved or unused, connect these conductors to the equipotential bonding point, as shown below.
  • Page 117 Electrical Installation Figure 6‑44 Recommended wiring loop area Laying multiple types of cables For cables of different types, route the cables along the equipotential metal plate. To enhance the internal EMC performance, separate different types of cables or separate cables with metal separators (recommended) in the same metal (zinc‑iron or stainless steel) duct.

  • Page 118: Main Circuit

    Electrical Installation Requirements on treatment of shielded cables Minimize the length of the unshielded part of a shielded cable, and connect the shield to the nearest PE terminal. A long unshielded part makes signals, especially encoder signals, susceptible to interference. Figure 6‑46 Shielded cable requirements 接地...

  • Page 119: Grounding The Control Board

    Electrical Installation Ground the grounding terminal to avoid electric shock. Comply with the relevant ● local electrical regulations for grounding. To prevent electric shocks, check that the protective grounding conductor meets ● the technical specifications and local safety standards, and use a shortest possible grounding cable.
  • Page 120 Electrical Installation Figure 6‑47 Control board grounding ‑119‑...

  • Page 121: Grounding A Single Device

    Electrical Installation 6.5.3 Grounding a Single Device Figure 6‑48 Main circuit grounding Table 6–19 Description of the grounding of the main circuit Description Avoid grounding the DC bus terminal and braking resistor ① terminal. Connect the PE terminal on the input power supply side to ②...

  • Page 122: Multiple Ac Drives

    Electrical Installation Note Arrangement of the main circuit terminals varies with models. 6.5.4 Multiple AC Drives The following figure shows the grounding when multiple AC drives are installed in the cabinet side by side. Figure 6‑49 Grounding multiple AC drives installed side by side Table 6–20 Grounding multiple AC drives installed side by side Wiring Description ①...

  • Page 123: Grounding The Cabinet System

    Electrical Installation 6.5.5 Grounding the Cabinet System The cost‑effective method of suppressing interference in a cabinet is to isolate the interference source from the equipment that may be interfered with. Divide a cabinet into multiple EMC compartments or use multiple cabinets based on the intensity of interference sources, and install each device in accordance with the following wiring principles.

  • Page 124: 通信连接

    CANopen Communication 6.6.1.1 Overview MD580‑SI‑CAN1 is a new‑generation fieldbus adaption module of Inovance. It is used together with the MD580 series AC drive to realize networking and remote control of the transmission system through the CANopen fieldbus communication network. Features: With the Node Guard protocol supported, the master can read equipment status.
  • Page 125 Electrical Installation Table 6–22 Terminal description Wiring Description Terminal Pin Name For connection to X1‑1 Recommended cable: four‑ the shield conductor shielded twisted X1‑2 CANH Twisted pair pair cable X1‑3 CANL Cross‑sectional area: 0.3 Connection is to 2.0 mm X1‑4 CGND recommended Termination resistor...

  • Page 126: Modbus Rtu Communication

    Modbus RTU Communication 6.6.2.1 Overview Features of the fieldbus adaption module MD580‑SI‑RS1: MD580‑SI‑RS1 is a new‑generation fieldbus adaption module of Inovance. It is ● used together with the MD580 to realize networking and remote control of the multi‑drive system through the Modbus RTU communication network.
  • Page 127 Electrical Installation Table 6–23 Terminal description Wiring Description Terminal Pin Name For connection to X1‑1 SHIELD the shield Recommended cable: four‑ X1‑2 485+ conductor shielded twisted Twisted pair pair cable Cross‑sectional X1‑3 485– area: 0.3 mm to 2.0 mm Connection is X1‑4 recommended S1‑1...

  • Page 128: Profibus Dp Communication

    6.6.3.1 Overview MD580–SI‑DP1, a PROFIBUS‑DP fieldbus adapter module, must be used with the MD580 AC drive of Inovance and fixed in the extension slot (CN13 slot) of the AC drive. It communicates with the bus master using the PROFIBUS‑DP communication protocol.
  • Page 129 Electrical Installation Parameter Description Sheath material Operating temperature ‑30℃ to +70℃ Appearance Purple Figure 6‑56 Internal layer of the bus Bus terminal Siemens dedicated PROFIBUS DP connector 6ES7 972‑0BB12‑0XA0 is recommended. Figure 6‑57 Bus connector Bus connection procedure 1. Strip the cable sheath and reverse the length as specified in the following figure. ‑...
  • Page 130 Electrical Installation Figure 6‑58 Length of each layer of the bus cable (unit: mm) 2. Open the bus connector terminal cover using the 1# straight screwdriver. 3. Secure the cable to the connector installation position using the 1# straight screwdriver. Ensure that the shield is in close contact with the shield metal sheet. Connect the green cable to the A terminal and the red cable to the B terminal, as shown in the following figure.
  • Page 131 Electrical Installation 4. After you close the connector cover and tighten the screws on the cover, insert the connector to the DB9 port of the MD580‑SI‑DP1 module, and use a screwdriver to tighten the screws on both sides. Note When installing the PROFIBUS DP bus, ensure that the studs on both sides of the Siemens terminals are securely connected to the MD580‑SI‑DP1 module.
  • Page 132 Electrical Installation Bus topology For multi‑drive system connection without any repeater, connect termination ● resistors to the first and last AC drives, as shown in " Figure 6–59 Multi‑drive system connection without any repeater " on page 131 Figure 6‑59 Multi‑drive system connection without any repeater For multi‑drive system connection with repeaters, connect termination resistors to ●...
  • Page 133 Electrical Installation Figure 6‑60 Multi‑drive system connection with repeaters Baud rate and communication distance Baud Rate 19.2 93.75 187.5 1500 3000 12000 (kbps) Transmis sion 1200 1200 1200 1200 Distance Note The transmission distances in the preceding table are distances without using any repeater. ‑...

  • Page 134: Profinet Io Industrial Ethernet Communication

    PROFINET I/O Industrial Ethernet standards. The module is used on the MD580 series AC drive, so that the AC drive can work as a slave on the PROFINET I/O Industrial Ethernet and be controlled by a PROFINET I/O Industrial Ethernet master.
  • Page 135 Electrical Installation Electrical connection for chain networking Figure 6‑61 Electrical connection diagram for chain networking Name MD580 AC drive ① MD580‑SI‑PN1 Industrial Ethernet module ② Network cable ③ PLC master ④ ‑ ‑...

  • Page 136: Modbus Tcp Communication

    Modbus TCP Industrial Ethernet standards. The module is used on the MD580 series AC drive, so that the AC drive can work as a server on the Modbus TCP Industrial Ethernet and be controlled by a Modbus TCP Industrial Ethernet client. This...

  • Page 137: Electrical Connection

    Electrical Installation effectively improves system communication efficiency and enriches the networking functions of the MD580 series AC drive. Features: Supports switch networking. ● Does not support IP address allocation using DPCH. ● Supports the minimum HMBT communication period of 6 ms.

  • Page 138: Ethernet/Ip Industrial Ethernet Communication

    Electrical Installation Multi-module electrical connection Figure 6‑64 Multi‑module electrical connection diagram Name MD580 AC drive ① MD580‑SI‑EM1 Industrial Ethernet module ② Network cable ③ Switch ④ PC master ⑤ 6.6.6 EtherNet/IP Industrial Ethernet Communication 6.6.6.1 Overview The EtherNet/IP module (hereinafter referred to as MD580‑SI‑EN1) confirms to the Ethernet industrial protocol bus standard.

  • Page 139: Electrical Connection

    Electrical Installation Features: It supports various types of topology structures with the switch. ● It supports full duplex networks with the bandwidth of 100 MHz. ● It can be used together with the InoDriveStudio to implement commissioning ● functions. It is powered by the MD580 without external power supply required. ●...

  • Page 140: Ethercat Industrial Ethernet Communication

    The MD580‑SI‑EtherCAT industrial Ethernet bus module conforms to common EtherCAT industrial Ethernet standards. The module is mainly used together with the MD580 series AC drive. With the module, the MD580 can serve as the EtherCAT slave station and can be controlled by the EtherCAT master station. This effectively improves the communication efficiency and enriches the networking function of the MD580.

  • Page 141: Electrical Connection

    Electrical Installation The DC synchronous clock mode is supported. ● The CoE protocol (PDO+SDO) is supported. ● A minimum of communication cycle of 125 us is supported. ● It supports various topology structures, including chain, bus, tree, and star types. ●...

  • Page 142: Inspection After Wiring

    Electrical Installation Figure 6‑68 Chain networking topology Table 6–26 Description of star networking topology Name ① MD580 AC drive ② MD580‑SI‑EtherCAT industrial Ethernet module Network cable (It is recommended to use shielded Cat 5e Ethernet cable, and the registered jack used for crimping must have a metal shell ③...
  • Page 143 Electrical Installation Table 6–27 Wiring checklist Compliance Checklist The power input is connected to the R, S, and T terminals properly. The motor input cable is connected to the U, V, and W terminals properly. The diameter of the main circuit cable meets the requirement.

  • Page 144: Installation Requirements For Options

    Installation Requirements for Options Installation Requirements for Options AC Input Reactor An AC input reactor is used to suppress harmonic waves in the input current. Install an AC reactor for applications with strict requirements on harmonic suppression to meet the requirements in IEC/EN 61000‑3‑2/12. To install an AC input reactor, ensure sufficient space in the cabinet.

  • Page 145: Simple Filter

    Installation Requirements for Options Figure 7‑1 EMC filter installation Simple Filter Using a simple filter (capacitor box) instead of a standard EMC filter can also suppress RF electromagnetic noise from the grid and generated by the AC drive during operation. Reliably ground the simple filter and ensure that the cable between the filter and the AC drive is shorter than 30 cm.

  • Page 146: Magnetic Ring And Buckle

    Installation Requirements for Options Figure 7‑2 Installing a simple filter Magnetic Ring and Buckle The magnetic ring can be used on the input or output side of the AC drive. Install it as close to the AC drive as possible. When installed on the input side, the magnetic ring can suppress the noise in the input power supply system of the drive.
  • Page 147 Installation Requirements for Options Figure 7‑3 Magnetic ring installation ‑ ‑...
  • Page 148 Installation Requirements for Options Figure 7‑4 Magnetic buckle installation Note The R/S/T or U/V/W cables must pass through the same ferrite core to suppress the com‑ mon mode noise. ‑147‑...

  • Page 149: Mdke-10 Bracket Installation

    Figure 7‑6 Bracket dimensions and hole sizes (mm) of the SOP‑20‑880 Safe Motor Temperature Detection Card This section uses the T1 model of the MD580 series AC drive (400 V) as an example to illustrate the installation process. 1. Use a screwdriver to remove the two fixing screws of the cover.
  • Page 150 Installation Requirements for Options 2. Hold the cover with your hands, lift the lower part of the cover (as shown in ①), push the cover upward, and lift the upper part of the cover (as shown in ②). 3. (Optional) For T6 models and below, remove the operating panel. ‑149‑...
  • Page 151 Installation Requirements for Options 4. Locate the safe motor temperature detection card, as shown below. a. Insert the square hole of the insulating paper into the AC drive along the left support column. ‑ ‑...
  • Page 152 Installation Requirements for Options b. Use the Phillips screwdriver to install the cross recessed SEMS screw M3X6 with spring and flat washers to fix the ground sheet metal of the card. 5. Use the Phillips screwdriver to install the self‑tapping screw PT3X6 at ① and cross recessed M3x6 SEMS screw with spring and flat washers at ②...

  • Page 153: I/O Card

    Installation Requirements for Options 7.10 I/O Card This section uses the T1 model of the MD580 series AC drive (400 V) as an example to illustrate the installation process. 1. Use a screwdriver to remove the two fixing screws of the cover.
  • Page 154 Installation Requirements for Options 4. Locate the I/O card, as shown below. 5. Use the Phillips screwdriver to install the self‑tapping screw PT3X6 at ① to fix the I/ O card. Use the cross recessed pan head screw M3X8 to fix one end of the grounding cable at ②...

  • Page 155: Pg Card

    7.11 PG Card 7.11.1Sin-Cos and SSI Dual-Encoder Expansion Card This section uses the T1 model of the MD580 series AC drive (400 V) as an example to illustrate the installation process. 1. Use a screwdriver to remove the two fixing screws of the cover.
  • Page 156 Installation Requirements for Options 2. Hold the cover with your hands, lift the lower part of the cover (as shown in ①), push the cover upward, and lift the upper part of the cover (as shown in ②). 3. (Optional) For T6 models and below, remove the operating panel. 4.

  • Page 157: Abz And Ssi Dual-Encoder Expansion Card

    SSI dual‑encoder detection module. 7.11.2ABZ and SSI Dual-Encoder Expansion Card This section uses the T1 model of the MD580 series AC drive (400 V) as an example to illustrate the installation process. 1. Use a screwdriver to remove the two fixing screws of the cover.
  • Page 158 Installation Requirements for Options 2. Hold the cover with your hands, lift the lower part of the cover (as shown in ①), push the cover upward, and lift the upper part of the cover (as shown in ②). 3. (Optional) For T6 models and below, remove the operating panel. ‑157‑...
  • Page 159 Installation Requirements for Options 4. Locate the ABZ and SSI dual‑encoder detection module, as shown below. 5. Use the Phillips screwdriver to install the self‑tapping screw PT3X8 at ①, and the cross recessed SEMS screw M3X8 with spring and flat washers at ② to secure the ABZ and SSI dual‑encoder detection module.
  • Page 160 Installation Requirements for Options ‑159‑...

  • Page 161: Solutions To Common Emc Problems

    Solutions to Common EMC Problems Solutions to Common EMC Problems Leakage Current Suppression The drive outputs high‑speed pulse voltage, which may easily incur high‑frequency leakage current. The leakage current generated by each drive is higher than 100 mA. The rated action current of the earth leakage circuit breaker (ELCB) therefore must be above 100 mA.
  • Page 162 Solutions to Common EMC Problems Table 8–1 Troubleshooting for leakage current Trip Possible Cause Solution Trip upon The anti‑interference 1. Use the recommended earth leakage power‑on performance of the earth circuit breaker. leakage circuit breaker is 2. Use an earth leakage circuit breaker poor.

  • Page 163: Harmonic Suppression

    Solutions to Common EMC Problems Figure 8‑1 Disconnecting the optional EMC grounding screw Figure 8‑2 Installing a simple filter and magnetic ring on the input side Harmonic Suppression To suppress harmonics of the AC drive and improve the power factor, install an AC input reactor on the input side of the AC drive to meet standard requirements.

  • Page 164: 控制回路干扰

    Solutions to Common EMC Problems 控制回路干扰 8.4.1 High-speed Pulse Interference Take the following measures to eliminate interference. Step Measure Used shielded twisted pairs and ground both ends. Connect the motor enclosure to the PE terminal of the drive. Connect the PE terminal of the drive to that of the power grid. Add equipotential bonding grounding cables between the host controller and drive.

  • Page 165: 通信干扰

    Solutions to Common EMC Problems 通信干扰 8.5.1 RS-485 and CAN Communication Interference Take the following measures to eliminate interference. Step Measure Install resistors with the resistance of 120 Ω at both end of the bus. Use the multi‑conductor shielded twisted pairs and ground both ends of the shield.

  • Page 166: Encoder Feedback Signal Errors

    Solutions to Common EMC Problems Encoder Feedback Signal Errors Follow the following table for troubleshooting. Description Route the encoder cable and power cable through different cable routes. When the AC drive is far away from the motor (the motor cable is 10 m), disconnect the grounding (PE) terminal of the encoder shield on the AC drive side.
  • Page 167 *19012111A02*...

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