Power Electronics SD750 Accessories Manual
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Power Electronics SD750 Accessories Manual

Digital i/o expansion board low vol tage variable speed drive
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SD750
ACCESSORIES MANUAL
DIGITAL I/O EXPANSION BOARD
LOW VOLTAGE VARIABLE SPEED DRIVE

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Summary of Contents for Power Electronics SD750

  • Page 1 SD750 ACCESSORIES MANUAL DIGITAL I/O EXPANSION BOARD LOW VOLTAGE VARIABLE SPEED DRIVE...
  • Page 3 Accessories Manual Digital I/O expansion board Edition: October 2021 SD75MA02BI Rev. B...

  • Page 4: About This Manual

    (I/O) expansion board for Power Electronics’ SD750 variable speed drives. TARGET AUDIENCE This manual is intended for qualified customers who will install, operate and maintain Power Electronics SD750 variable speed drives. Only trained electricians may install and commission the drives.
  • Page 5 Introduction. Connection to the drive. The equipment and technical documentation are periodically updated. Power Electronics reserves the right to modify all or part of the contents of this manual without previous notice. To consult the most updated information of this product, you may access our website www.power-electronics.com, where the latest version of this manual can be downloaded.

  • Page 6: Table Of Contents

    SD750 POWER ELECTRONICS TABLE OF CONTENTS ABOUT THIS MANUAL ..........................2 SAFETY SYMBOLS ............................. 5 SAFETY INSTRUCTIONS ..........................6 INTRODUCTION ............................. 7 Digital I/O board specifications ......................8 LED indicators ............................8 CONNECTION TO THE DRIVE ......................9 Connectors description ........................10 COMMISSIONING ..........................

  • Page 7: Safety Symbols

    POWER ELECTRONICS SD750 SAFETY SYMBOLS Always follow safety instructions to prevent accidents and potential hazards from occurring. In this manual, safety messages are classified as follows: Identifies potentially hazardous situations where dangerous voltage may be present, which if not avoided, could result in minor personal injury, serious injury or death.

  • Page 8: Safety Instructions

    For maintenance operations, follow the instructions from the Maintenance Manual. Power Electronics accepts no responsibility for any damages resulting from incorrect use of equipment. CAUTION Read carefully the Hardware and Installation Manual, the Maintenance Manual and all documentation related to the drive to guarantee its safe use and avoid the risk of personal injuries and damages to the equipment.

  • Page 9: Introduction

    …among others. Up to three optional boards can be connected, maximum two of the same type. This manual focuses on the optional digital input/output (I/O) expansion board. This board allows to increase the number of digital inputs and outputs compared to those of the SD750 series (six inputs and three outputs).

  • Page 10: Digital I/O Board Specifications

    1 When we state that the system operates correctly, it means that the communication between the expansion board, the network controller and the central SD750 microcontroller is correct. This does not mean, however, that the communication with the PLC is correct.

  • Page 11: Connection To The Drive

    The digital I/O expansion board connects directly to any of the three expansion connectors on the central control board of the SD750 drive using the sixteen-pin ID connector on the back. Once connected, it allows to provide the drive with more options of digital inputs and outputs and to display new groups of parameters.

  • Page 12: Connectors Description

    (RLY1_NO), located on the terminal block with the most connections. On the back there is a the sixteen-pin ID connector to connect it to the central board of the SD750 drive. CONNECTION TO THE DRIVE...

  • Page 13: Commissioning

    Check that the communication with the SD750 is correct (by displaying the group G23.2). See that in the group the status of digital expansion board is activated. In this case, new groups of parameters Set the inputs/outputs according to the desired behavior (G4.1 or G8.1).
  • Page 14 G8.1.51. Relay connection delay 13: seconds (with one decimal place) • G4.1.52: Relay 13 inversion: YES / NO NOTICE Each relay source selection can be configured with multiple options, see the SD750 Drive Software and Programming Manual for more information. COMMISSIONING...
  • Page 16 24H TECHNICAL ASSISTANCE 365 DAYS A YEAR FIND YOUR NEAREST DELEGATION POWER-ELECTRONICS.COM/CONTACT/...

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