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Bosch Rexroth VT-MSFA1 Operating Instructions Manual

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Booster amplifier
Type VT-MSFA1
Operating instructions
RE 30260-B/07.12
English

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Table of Contents
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Summary of Contents for Bosch Rexroth VT-MSFA1

  • Page 1 Booster amplifier RE 30260-B/07.12 English Type VT-MSFA1 Operating instructions...
  • Page 2 © This document, as well as the data, specifica- tions and other information set forth in it, are the exclusive property of Bosch Rexroth AG. It may not be reproduced or given to third parties without its consent.
  • Page 3: Table Of Contents

    3/28 Bosch Rexroth AG VT-MSFA1 | RE 30260-B/07.12 Inhalt Inhalt About this documentation ................5 Validity of the documentation ..............5 Required and amending documentation .............5 Representation of information ..............5 1.3.1 Safety instructions ..................6 1.3.2 Symbols ......................6 1.3.3 Designations ....................7 Safety instructions ..................7 General information on this chapter ............7...
  • Page 4 4/28 Bosch Rexroth AG VT-MSFA1 | RE 30260-B/07.12 Appendix ....................25 16.1 List of addresses ..................25 16.1.1 Contact person for repair ................25 16.1.2 Contact person for support ................25 Alphabetical index ..................26...
  • Page 5: About This Documentation

    5/28 Bosch Rexroth AG VT-MSFA1 | RE 30260-B/07.12 About this documentation About this documentation Validity of the documentation This documentation applies to the following product: • VT-MSFA1-XXX-1X/V0 in the following variants: • VT-MSFA1-50-1X/V0 (for KSDER valve with coil 2.3 Ohm at 1.76 A), mat.
  • Page 6: Safety Instructions

    6/28 Bosch Rexroth AG VT-MSFA1 | RE 30260-B/07.12 About this documentation 1.3.1 Safety instructions In this documentation, safety instructions are indicated whenever sequences of actions are explained which bear the danger of personal injury or damage to prop- erty. The measures described for the hazard avoidance must be observed.
  • Page 7: Designations

    7/28 Bosch Rexroth AG VT-MSFA1 | RE 30260-B/07.12 Safety instructions 1.3.3 Designations The following designations are used in this documentation: Table 4: Designations Designation Meaning VT-MSFA1 Booster amplifier Operating voltage Safety instructions General information on this chapter The booster amplifier was designed and manufactured according to the generally accepted code of practice.
  • Page 8: Qualification Of Personnel

    For example in explosion protec- tion areas or in safety-related parts of control systems (functional safety). Bosch Rexroth AG does not assume any liability for damage caused by improper use. The user assumes all risks involved with improper use.
  • Page 9: Product- And Technology-Dependant Safety Instructions

    9/28 Bosch Rexroth AG VT-MSFA1 | RE 30260-B/07.12 Safety instructions • Please observe the safety-relevant information and risk specifications in the operating instructions of the manufacturer of the connected hydraulic system before commissioning the booster amplifier with a hydraulic system.
  • Page 10: General Warnings Of Damage To Property And Damage To The Product

    10/28 Bosch Rexroth AG VT-MSFA1 | RE 30260-B/07.12 General warnings of damage to property and damage to the product wARnInG High electrical voltage by incorrect connection! Danger to life, risk of injury caused by electric shock. De-energize the relevant system part for all works and secure it against restarting.
  • Page 11: Scope Of Delivery

    11/28 Bosch Rexroth AG VT-MSFA1 | RE 30260-B/07.12 Scope of delivery NOTICE Overload! Risk of overload and damage to the supply line in case of insufficient design and/ or operation with several electric devices. Provide for current limitation by means of overload protection.
  • Page 12: Product Description

    12/28 Bosch Rexroth AG VT-MSFA1 | RE 30260-B/07.12 Information on this product Product description The booster amplifier is snapped onto carrier rails according to DIN 50022. The electrical connection is established via individually removable plug-in screw con- nectors. The module is operated with 24 V direct voltage.
  • Page 13 13/28 Bosch Rexroth AG VT-MSFA1 | RE 30260-B/07.12 Information on this product If voltage is applied to both switching inputs "IN1" and "IN2" (2), which is greater than / equal to the switch-on threshold, the output stage is activated. Voltage and current profile If voltage is applied to both switching inputs "IN1"...
  • Page 14: Monitoring Functions

    14/28 Bosch Rexroth AG VT-MSFA1 | RE 30260-B/07.12 Information on this product 5.2.3 Monitoring functions It is the task of the booster amplifier monitoring functions to identify faults in the system and in the solenoid conductors and to initiate the corresponding measures in case of fault.
  • Page 15: Transport And Storage

    15/28 Bosch Rexroth AG VT-MSFA1 | RE 30260-B/07.12 Transport and storage Transport and storage There are no special transport instructions for this product. You must, however, observe the notes in chapter 2 "General safety instructions" and comply with the environmental conditions for storage and transport which are detailed in the tech- nical data of data sheet 30260.
  • Page 16: Installation Conditions

    16/28 Bosch Rexroth AG VT-MSFA1 | RE 30260-B/07.12 Assembly NOTICE Major potential differences! Danger of destroying the VT-MSFA1 by connecting or disconnecting plug-in con- nectors under voltage. Switch off power supply to the relevant system component before assembling the device or when connecting and disconnecting connectors. Damaged...
  • Page 17: Necessary Tools

    No special tools are required for the assembly. Recommended accessories The following accessories are recommended for the connection of the VT-MSFA1 booster amplifier. These accessories are not included in the scope of delivery, and can be ordered separately from Bosch Rexroth. Table 5: Accessories Component Material number...
  • Page 18: System-Specific Circuitry Of The Booster Amplifier

    18/28 Bosch Rexroth AG VT-MSFA1 | RE 30260-B/07.12 Assembly Before installation note down the information on the name plates. If, after the installation, name plates are no longer visible or legible, these data will be quickly available to you at any time.
  • Page 19: Connection Overview

    19/28 Bosch Rexroth AG VT-MSFA1 | RE 30260-B/07.12 Assembly The circuitry of the booster amplifier refers to the connection • of the power supply unit (see chapter 7.4.3) • of the valve (see chapter 7.4.4) • of the superior control system (see chapter 7.4.5) 7.4.2 Connection overview...
  • Page 20: Connection Of The Power Supply Unit

    20/28 Bosch Rexroth AG VT-MSFA1 | RE 30260-B/07.12 Assembly Terminal Terminal Type Comment Supply line designation from / to Ready for Output HIGH as soon as the internal Control operation (high active) power supply unit works and no errors are available.
  • Page 21: Connection Of The On/Off Valve

    21/28 Bosch Rexroth AG VT-MSFA1 | RE 30260-B/07.12 Assembly The compact power supply unit VT-NE30-2X (see RE 29929) is a suitable power supply unit for the booster amplifier. Table 7: Terminal assignment to the power supply unit Terminal Allocation Explanation...
  • Page 22: Commissioning

    22/28 Bosch Rexroth AG VT-MSFA1 | RE 30260-B/07.12 Commissioning Pry out the plug-in screw connec- tors using the screwdriver Mating connector in the module housing Plug-in screw connectors (4 terminals) Terminal Connection lines Fig. 8: Assembly/disassembly of the plug-in screw connectors...
  • Page 23: Maintenance And Repair

    VT-MSFA1 performed to one's own author- ity are not admissible! Repair and maintenance works may only be performed by Bosch Rexroth AG. For repair and maintenance works, send the device to the service address specified in chapter 15.
  • Page 24: Disassembling The Vt-Msfa1

    24/28 Bosch Rexroth AG VT-MSFA1 | RE 30260-B/07.12 Disposal 11.2 Disassembling the VT-MSFA1 Disassemble the booster amplifier from the top hat rail as shown in chapter "As- sembly", fig. 5 on page 18. The plug-in screw connector is disassembled as shown in fig. 8 on page 22.
  • Page 25: Technical Data

    25/28 Bosch Rexroth AG VT-MSFA1 | RE 30260-B/07.12 Technical data • Try to determine any changes of the overall system in which the product is integrated: – Were there any changes to the product's operating conditions or area of application? –...
  • Page 26 26/28 Bosch Rexroth AG VT-MSFA1 | RE 30260-B/07.12 Alphabetical index 17 Alphabetical index Accessories 17 On/off valve Assembly 15 Connection 21 Operation 22 Output stage 13 Block diagram 12 Paragraph formats Heading2 11 Cleaning and care (maintenance) 23 Performance description 11...
  • Page 27 27/28 Bosch Rexroth AG VT-MSFA1 | RE 30260-B/07.12 Alphabetical index...
  • Page 28 Bosch Rexroth AG Zum Eisengießer 1 97816 Lohr a. Main Germany Phone +49 (0) 9352 18-0 info@boschrexroth.de www.boschrexroth.com Subject to change without notice Printed in Germany RE 30260-B/07.12...

This manual is also suitable for:

Vt-msfa1-50-1x/v0Vt-msfa1-100-1x/v0Vt-msfa1-150-1x/v0

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