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INSTRUCTIONS
OJ DRHX PC-Tool
OJ Drives
®
DEDICATED SOLUTIONS FOR ROTARY HEAT EXCHANGERS

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Summary of Contents for OJ Electronics DRHX PC-Tool

  • Page 1 INSTRUCTIONS OJ DRHX PC-Tool OJ Drives ® DEDICATED SOLUTIONS FOR ROTARY HEAT EXCHANGERS...
  • Page 2: Table Of Contents

    INSTRUCTIONS OJ DRHX PC-Tool Contents General ................3 Product programme .
  • Page 3: General

    • Microsoft .NET Framework 4 Client Profile • 5 KB available space on the hard drive The OJ DRHX PC-Tool only supports the Windows platform and cannot be used on a smartphone or tablet. The OJ DRHX PC-Tool software is compatible with the following MS Windows versions: •...
  • Page 4: Usb-To-Rs485 Connection

    INSTRUCTIONS OJ DRHX PC-Tool USB-to-RS485 connection OJ-DRHX PC-Tool is connected by means of a USB cable to a USB-to-RS485 converter and subsequently to Modbus connector “B” on the OJ-DRHX (fig. 1). A converter for USB -> Modbus RS485 communication must be used, e.g. type CNV-USB-RS485I or USB-RS485-WE-1800-BT.
  • Page 5: Functions

    • Info: View drive software version no., type of connected OJ-DRHX and alarm log • About: View OJ DRHX PC-Tool version no. and contact information Access level 1: Service • Configure: Setup and change basic settings • Firmware & Config: Update firmware and config files Fig.
  • Page 6: Operate (Access Level 0)

    INSTRUCTIONS OJ DRHX PC-Tool Operate (access level 0) • Start and stop the OJ-DRHX • Adjust the speed setpoint • Test mode indicator • View actual operating parameters of the connected OJ-DRHX • Actual speed for motor and rotor • Internal drive temperature •...
  • Page 7: Configuration (Access Level 0)

    INSTRUCTIONS OJ DRHX PC-Tool Fig. 4 Configuration (access level 0) • Set min. and max. rpm values • Set ramp-up and ramp-down values • Set motor variant ID • Pulley size • Rotor size • Rotor monitor (internal/external) • Set rotation direction of fan wheel (CCW, CW) •...
  • Page 8: About (Access Level 0)

    INSTRUCTIONS OJ DRHX PC-Tool Fig. 7 About (access level 0) • Contact information • PC-Tool version Fig. 8 Firmware & Config (access level 1) • AOC (Application Oriented Processor) Firmware • Select S-record file to download from file system • Download AOC S-record firmware to OJ-DRHX •...
  • Page 9: Service And Maintenance

    Stenager 13B • DK-6400 Sønderborg Tel. : +45 73 12 13 14 • Fax +45 73 12 13 13 oj@ojelectronics.com • www.ojelectronics.com The OJ trademark is a registered trademark belonging to OJ Electronics A/S · © 2017 OJ Electronics A/S...

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