Inovance CANlink MD38CAN1 User Manual
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Inovance CANlink MD38CAN1 User Manual

Inovance CANlink MD38CAN1 User Manual

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Summary of Contents for Inovance CANlink MD38CAN1

  • Page 2: Preface

    How to Obtain This guide is not delivered with the product. You can obtain the PDF version in the following way: www.inovance.com Visit , go to Services and Support > Download, search by keyword, and then download the PDF file.

  • Page 3: 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 Safety Precautions .

  • Page 4: Safety Precautions

    Malfunction or component damage caused by improper usage is not covered by warranty. 4. Inovance shall take no responsibility for any personal injuries or property loss caused by noncompliance with this guide or improper use of this product. Safety Levels and Definitions indicates that failure to comply with the notice will result in severe personal injuries or even death.
  • Page 5 Safety Precautions Before unpacking, check whether the packing is intact without damage, water seepage, ● damp, and deformation. Unpack the package in sequence. Do not hit the package with force. ● Check the surface of the equipment and accessories for any damage or rust. ●...
  • Page 6 Safety Precautions Read through the user guide and safety precautions before installation. ● Do not install this product in places subject to strong electric field or strong ● electromagnetic wave interference. Before installation, make sure that the installation position is mechanically strong ●...
  • Page 7 Safety Precautions Never connect the power cable to an output terminal. Failure to comply may result in ● product damage or even fire. When connecting a drive with the motor, ensure that the phase sequences of the drive ● and motor are consistent to prevent motor reverse rotation. Ensure that the diameter and shielding of the cables used meet corresponding ●...
  • Page 8 Safety Precautions Never touch the product shell, fan, or resistor to check the temperature. Failure to ● comply may result in burn. Prevent metal or other objects from falling into the product during operation. Failure to ● comply may result in product damage or fire. Maintenance Do not allow non‑professionals to perform equipment installation, wiring, maintenance, ●...

  • Page 9: Safety Signs

    Safety Precautions Disposal Scrap the equipment or product in accordance with relevant national regulations and ● standards. Failure to comply may result in property damage, personal injury, or even death. Recycle retired equipment by observing industry waste disposal standards to avoid ●...

  • Page 10: Product Information

    With the card, the AC drive can connect to high‑speed CAN or CANlink communication networks for fieldbus control. CANlink is a CAN bus‑based network protocol developed by Inovance. It is an open protocol that allows devices that support the protocol to access the CANlink network.

  • Page 11: Dimensions

    Product Information This guide takes installing the MD38CAN1 expansion card to the MD380 AC drive as an ex‑ ample. If you need to install the expansion card to other AC drives, check with your techni‑ cal support engineers and obtain technical documentation. Dimensions Figure 1‑2 Dimensions of MD38CAN1 card (mm) Terminals and Indicators...

  • Page 12: Terminal Descriptions

    Product Information Figure 1‑3 MD38CAN1 card terminal layout Terminal descriptions Table 1–1 Descriptions of of MD38CAN1 card terminals Description Terminal Mark Terminal Name It is used to connect the card to the AC Pin header drive. To disable the termination resistor, short terminals 2 and 3.
  • Page 13 Product Information resistor be used at two sides of the network topology structure. The following table describes the jumper settings. Terminal Mark Position Termination Resistor Short terminals 2 and 3 Disable the termination resistor. of J2 Short terminals 1 and 2 Enable the termination resistor.

  • Page 14: Installation And Wiring

    Installation and Wiring Installation You can insert the MD38CAN1 card into the AC drive of Inovance. Before installation, turn off the AC drive and wait at least 10 minutes until the charging indicator on the AC drive becomes off. Install the MD38CAN1 card to the AC drive, and then secure the related screws, as shown below.

  • Page 15: Emc Cabling Instructions

    Installation and Wiring Figure 2‑2 CANlink bus connection topology The transmission distance of the CANlink bus is directly related to the baud rate and communication cable. The following table describes the relationship between the bus length and the baud rate. Table 2–1 Relationship between the bus length and baud rate Baud Rate (bps) Bus Length (m)

  • Page 16: Communication Descriptions

    Communication Descriptions CANlink Communication Protocol CANlink is a CAN bus‑based network protocol developed by Inovance. It is an open protocol that allows devices that support the protocol to access the CANlink network. AC drives, servo drives, HMIs, and PLCs of Inovance can be connected through CANlink.

  • Page 17: Communication-Related Parameters

    Communication Descriptions Communication-related Parameters MD38CAN1 card configuration Parameter Value Range Parameter Name Code Thousands position: CANlink baud rate Ones position: 0: 1 Mbps Modbus 1: 500 kbps Tens position: Fd‑00 Baud rate 3: 125 kbps Reserved 4: 100 kbps Hundreds position: 5: 50 kbps Reserved 6: 20 kpbs...

  • Page 18: Communication Instances

    Communication Descriptions Communication Instances 3.3.1 AC Drive Parameter Operations 3.3.1.1 AC Drive Parameter Addresses The AC drive parameters can be divided into parameter data and non‑parameter data. The latter includes the operating commands, operating status, operating parameters, and alarms. The address indexes used to access these two types of data are different.
  • Page 19 Communication Descriptions AC Drive Parameter Address State Word Function 0001: Forward running 0002: Reverse running 3000 0003: Stop Parameter verification locked by password: If "8888H" is returned, the password verification passes. AC Drive Parameter Address Password 1F00 ***** DO control (write‑only): AC Drive Parameter Address Command Bit 0: DO1 output control...

  • Page 20: Write Operations On The Ac Drive

    Communication Descriptions AC Drive Parameter Fault Information Address 0000: No fault 0001: Reserved 0002: Overcurrent during 0015: Parameter read‑write fault acceleration 0016: AC drive hardware fault 0017: Motor short‑circuited to 0003: Overcurrent during deceleration ground 0018: Reserved 0004: Overcurrent at constant speed 0019: Reserved 001A: Running time reach...

  • Page 21: Read Operations On The Ac Drive

    Communication Descriptions Description CANlink DATA1 Data It is the high‑order byte of the write data. DATA2 Data It is the low‑order byte of the write data. DATA3 Address It is the high‑order byte of the write address. DATA4 Address It is the low‑order byte of the write address.
  • Page 22 Communication Descriptions Table 3–4 Sent CANlink frame for read operations CANlink Description ID bits 28‑25 Arbitration sign The arbitration sign in the command frame is fixed to 1000. Q&A sign ID bit 24 It is the Q&A sign, and 1 is the question frame.

  • Page 23: Operation Examples On The Ac Drive

    Communication Descriptions Description CANlink DATA3 Address High‑order byte of the read address DATA4 Address Low‑order byte of the read address 3.3.1.4 Operation Examples on the AC Drive For example, the master address is 0x01 and the slave (AC drive) address is 0x02. To read parameter F0‑02 of the AC drive, the master sends the following CANlink message.

  • Page 24: Operations On The Plc To Control The Ac Drive

    Communication Descriptions 3.3.2 Operations on the PLC to Control the AC Drive Communication configurations of the AC drive " MD38CAN1 card configuration " on page 16 For details, see section Communication configurations of the PLC There are two ways to configure communication on the PLC: Hardware ●...

  • Page 25: Operation Example

    Communication Descriptions D Component M Component Definition D Component Definition Component M8280 D8280 0: CANlink VER2.00 CANlink protocol version protocol 1: CANlink VER1.00 protocol M8281 D8281 Identifies the CAN Expansion card type. The expansion card. H2U can automatically identify the expansion card type, but the H1U cannot.
  • Page 26 Communication Descriptions Note Group FF: The parameters in group FF cannot be read or changed. ● Group U: The parameters in group U can only be read. ● ‑25‑...

  • Page 27: Troubleshooting

    Troubleshooting Troubleshooting Troubleshooting Table 4–1 Troubleshooting Fault Type Cause Solution The station The operating panel number is not in Change the related parameter. displays ERR16 and the the range of 1‑ value of U0‑45 is 21. The operating panel Station numbers Change the related parameter.
  • Page 28 Troubleshooting Fault Type Cause Solution " Table 4–3 " on page 27 No error is displayed on . View the value all stations and the of the master D8307. View the problem A synchronous based on the definition of the register, component for write error synchronous write does...
  • Page 29 *19012214B00*...

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