Bosch REXROTH VT-HDT Series Operating Manual

Test device for proportional valves with integrated electronics (obe)
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VT-HDT Box
Test device for proportional valves with
integrated electronics (OBE)
Type VT-HDT-1-2X
The test device is suitable for the controlling and functional testing of proportional valves with integrated
electronics (OBE) with an operating voltage of +24V.
Test device VT-HDT-1-2X

Features

▶ The test device simplify the commissioning and troubleshooting
of hydraulic systems with proportional valves with integrated
electronics
▶ Simple and intuitive operation via touchscreen
▶ Screens for digital or analog display
▶ Automatic valve detection
▶ Setpoint generator with interval function
▶ Ramp function
▶ Potentiometer operation
▶ Dead man´s handle
▶ 2 outputs for switching valves
▶ Sockets for external measurements
▶ Service case with test device, 24 V power supply, OBE connection
cable and 2 cables for switching valves (see ordering information)
Notice:
The test device might only be used by persons who are familiar with the device, the valve, and the hydraulic
system. With the corresponding setting, the control signals coming from the system are going to be ignored.
If control-side safety regulations are provided, they are thereby rendered inoperable.
The use of the device on running systems is always at your own risk!
No liability will be accepted for damage caused by incorrect operation!
Bosch Rexroth GmbH Austria
Operating Manual
Test device VT-HDT-1-2X
Service case VT-HDTSY-1-2X
V1.08 / 2019-01 Page 1

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  Summary of Contents for Bosch REXROTH VT-HDT Series

  • Page 1: Features

    If control-side safety regulations are provided, they are thereby rendered inoperable. The use of the device on running systems is always at your own risk! No liability will be accepted for damage caused by incorrect operation! Bosch Rexroth GmbH Austria V1.08 / 2019-01 Page 1...
  • Page 2: Table Of Contents

    The device must be handled with care, especially soiling, moisture, condensation and me- chanical loads should be avoided! Use in potentially explosive environments is prohibited! Bosch Rexroth GmbH Austria V1.08 / 2019-01 Page 2...
  • Page 3: Test Device Type Vt-Hdt-1-2X

    The range setting '24V-> C, F: B (E)' causes 24V to reach terminal C. This can lead to defects at unsuitable valves or cause machinery movement. The user will be informed by an additional security prompt. Bosch Rexroth GmbH Austria V1.08 / 2019-01 Page 3...
  • Page 4: Operation Modes And Function

    The status of the dead man´s handle is displayed at the 'Range bar' (red / green) Warning The dead man´s handle is not a safety device in sense of machine safety rules! Bosch Rexroth GmbH Austria V1.08 / 2019-01 Page 4...
  • Page 5 Only devices with potential-free measuring inputs may be connected! Analog curves: 4 curves activ It can be selected whether only the setpoint and the actual value are shown in screen 'ANALOG' or additionally 'Uv' and 'Iv'. Bosch Rexroth GmbH Austria V1.08 / 2019-01 Page 5...
  • Page 6 When in 'External mode' (and mA Range) the loop current for 'Actual value' usually flows through the burden resistance of the external control (PLC). If this burden does not exist, a resistance in the test device can be switched on, to enable readout of 'Actual value'. Bosch Rexroth GmbH Austria V1.08 / 2019-01 Page 6...
  • Page 7: Screens

    Screen 'Range': Is displayed: -at power up -after connecting or disconnecting a valve, if 'valve detection active' is enabled -by 'Click' on 'Range bar' in screen 'DISPLAY VALUES' Screen 'Display Values (Digital)': Bosch Rexroth GmbH Austria V1.08 / 2019-01 Page 7...
  • Page 8 Screen 'Display Values (Analog)': Screen 'Settings': Bosch Rexroth GmbH Austria V1.08 / 2019-01 Page 8...
  • Page 9: Device View

    Device view: Connections: Bosch Rexroth GmbH Austria V1.08 / 2019-01 Page 9...
  • Page 10: Technical Data

    CM02E14S-61P matching cable socket CM06EA14S-61S Valve output connector socket flange MS3102A-14S-6S matching cable plug MS3106A-14S-6P Switching valve connector socket flange 0202015 matching cable socket 0202001 Measuring sockets standard Bosch Rexroth GmbH Austria V1.08 / 2019-01 Page 10...
  • Page 11: Service Case Vt-Hdtsy-1-2X

    Length of the power cable m approx. 1,5 Length of the cable to the test device m approx 1,5 Dimensions (B x H x D) mm 139 x 61 x 36 Weight kg 0,46 Bosch Rexroth GmbH Austria V1.08 / 2019-01 Page 11...
  • Page 12: Obe-Connection Cable Vt-Hdtk-1-2X

    Type VT-HDTSK-1-2X (actual product may differ) Technical data: Connection for valve Connector acc. DIN EN 175301-803, 2-po. + PE Connection for test device Connector BKL 0202001 Length of connection cable Weight kg 0,2 Bosch Rexroth GmbH Austria V1.08 / 2019-01 Page 12...
  • Page 13: Environmental Protection And Disposal

    The products are free to deliver to the address indicated on the back. The packaging materials are made of cardboard, wood and polystyrene. They can be used easily everywhere. For ecological reasons, the return transport should be avoided. Bosch Rexroth GmbH Austria V1.08 / 2019-01 Page 13...
  • Page 14 Notes: Bosch Rexroth GmbH Austria V1.08 / 2019-01 Page 14...
  • Page 15 Notes: Bosch Rexroth GmbH Austria V1.08 / 2019-01 Page 15...
  • Page 16 Bosch Rexroth GmbH © This document, as well as the data, specifications and other information set forth in it, are the exclusive property of Bosch Rexroth AG. It may not Industriepark 18 be reproduced or given to third parties without consent of Bosch Rexroth 4061 Pasching AG.

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Rexroth vt-hdt-1-2x