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Bosch Rexroth 4WRPEH6 3X Operating Instructions Manual

Bosch Rexroth 4WRPEH6 3X Operating Instructions Manual

Directional control and proportional directional valves with io-link interface

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Directional control and
proportional directional valves
with IO-Link interface
4WRPEH6_3X
4WRPEH10_3X
4WRPE6_3X
4WRPE10_3X
4WRLE_4X
Operating instructions
RE 29118-B/09.2021
Replaces: 07.2021
English

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Table of Contents
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Summary of Contents for Bosch Rexroth 4WRPEH6 3X

  • Page 1 Directional control and proportional directional valves with IO-Link interface 4WRPEH6_3X 4WRPEH10_3X 4WRPE6_3X 4WRPE10_3X 4WRLE_4X Operating instructions Replaces: 07.2021 RE 29118-B/09.2021 English...
  • Page 2 Our products are subject to a natural process of wear and aging. © All rights with Bosch Rexroth AG, also in case of applications for industrial property protection. It may not be reproduced or given to third parties without consent of Bosch Rexroth AG.
  • Page 3: Table Of Contents

    10.3 Repair Disassembly and replacement 11.1 Required tools 11.2 Preparing disassembly 11.3 Disassembly process 11.4 Preparing storage and further use Disposal 12.1 Environmental protection 12.2 Return to Bosch Rexroth AG 12.3 Packaging 12.4 Materials used RE 29118-B/09.2021; 4WRPEH6_3X, 4WRPEH10_3X, 4WRPE6_3X, 4WRPE10_3X, 4WRLE_4X; Bosch Rexroth AG...
  • Page 4 4/44 12.5 Recycling Extension and modification Troubleshooting 14.1 How to proceed for troubleshooting 14.2 Fault table Technical data Appendix 16.1 List of addresses Index Bosch Rexroth AG, 4WRPEH6_3X, 4WRPEH10_3X, 4WRPE6_3X, 4WRPE10_3X, 4WRLE_4X; RE 29118-B/09.2021...
  • Page 5: About This Documentation

    The product must not be commissioned until you have been provided with the documentation marked with the book symbol and you have understood and observed it. Bosch Rexroth data sheets are available online at www.boschrexroth.com/mediadirectory Table 1: Required and amending documentation Title...
  • Page 6 The following symbols indicate notes which are not safety-relevant but increase the comprehensibility of the documentation. Table 3: Meaning of the symbols Symbol Meaning If this information is not observed, the product cannot be used and/or operated optimally. ▶ Individual, independent action Bosch Rexroth AG, 4WRPEH6_3X, 4WRPEH10_3X, 4WRPE6_3X, 4WRPE10_3X, 4WRLE_4X; RE 29118-B/09.2021...
  • Page 7: Safety Instructions

    ▶ Keep this documentation in a location where it is accessible to all users at all times. ▶ Always include the required documentation when you pass the valve on to third parties. RE 29118-B/09.2021; 4WRPEH6_3X, 4WRPEH10_3X, 4WRPE6_3X, 4WRPE10_3X, 4WRLE_4X; Bosch Rexroth AG...
  • Page 8: Intended Use

    Bosch Rexroth AG does not assume any liability for damage caused by improper use. The user assumes responsibility for all risks surrounding improper use. 2.4 Qualification of personnel...
  • Page 9: General Safety Instructions

    • In particular, completely understanding the correlations regarding the safety equipment and • Having knowledge of the function and set-up of hydraulic components. Bosch Rexroth offers training measures in specific fields. An overview over the training contents can be found online at: https://www.boschrexroth.com 2.5 General safety instructions...
  • Page 10 • Do not change or modify the valve except for the pilot oil supply of the pilot-operated valves 4WRLE_4X. Bosch Rexroth AG, 4WRPEH6_3X, 4WRPEH10_3X, 4WRPE6_3X, 4WRPE10_3X, 4WRLE_4X; RE 29118-B/09.2021...
  • Page 11: Product-Specific Safety Instructions

    This can lead to uncontrolled reactions at the valve. ▶ During assembly and troubleshooting of valves with integrated electronics, observe applicable ESD regulations. ▶ Do not touch any electric pins. Do not remove the electronics housing. RE 29118-B/09.2021; 4WRPEH6_3X, 4WRPEH10_3X, 4WRPE6_3X, 4WRPE10_3X, 4WRLE_4X; Bosch Rexroth AG...
  • Page 12 Electrostatic processes, an incorrect grounding concept or missing equipotential bonding may lead to malfunctions or uncontrolled movements at the machine and thus cause injuries. ▶ Provide for correct grounding and proper equipotential bonding. Bosch Rexroth AG, 4WRPEH6_3X, 4WRPEH10_3X, 4WRPE6_3X, 4WRPE10_3X, 4WRLE_4X; RE 29118-B/09.2021...
  • Page 13 Exchange valves with defective electronics right away and replace them with a new device or original spare parts. ▶ The housing of the electronics serves as shielding from electro-magnetic interferences. Do not remove the housing of the electronics. RE 29118-B/09.2021; 4WRPEH6_3X, 4WRPEH10_3X, 4WRPE6_3X, 4WRPE10_3X, 4WRLE_4X; Bosch Rexroth AG...
  • Page 14 Use mounting screws with adequate corrosion protection and exchange the mounting screws with serious corrosion damage. ▶ Provide for adequate corrosion protection and exchange valves with serious corrosion damage at an early stage. Bosch Rexroth AG, 4WRPEH6_3X, 4WRPEH10_3X, 4WRPE6_3X, 4WRPE10_3X, 4WRLE_4X; RE 29118-B/09.2021...
  • Page 15: Safety Equipment

    These must be evaluated by the machine integrator depending on the individual application. For appropriate evaluation, Bosch Rexroth provides the safety parameters of the valve with IO-Link interface according to EN 13849-1. See chapter 2.7.4 "MTTFd, DC, CCF". RE 29118-B/09.2021; 4WRPEH6_3X, 4WRPEH10_3X, 4WRPE6_3X, 4WRPE10_3X, 4WRLE_4X; Bosch Rexroth AG...
  • Page 16 4WRPE10 on manufacturer of power supply unit + safe IO-Link Pilot-operated 4WRLE 75 years 1000 years 69 years terminal valves (MTTF  = approx. 2 x MTBF) e.g. MTBF = 500000 h → MTTF value = approx. 1 mio. h (114 years) Bosch Rexroth AG, 4WRPEH6_3X, 4WRPEH10_3X, 4WRPE6_3X, 4WRPE10_3X, 4WRLE_4X; RE 29118-B/09.2021...
  • Page 17 < 45 ms 4WRPE10_EA...-3X 3 ms < 45 ms 4WRLE10...-4X 3 ms < 50 ms 4WRLE16...-4X 3 ms < 50 ms 4WRLE25/27...-4X 3 ms < 50 ms 4WRLE35...-4X 3 ms < 200 ms RE 29118-B/09.2021; 4WRPEH6_3X, 4WRPEH10_3X, 4WRPE6_3X, 4WRPE10_3X, 4WRLE_4X; Bosch Rexroth AG...
  • Page 18 IO-Link High-response valve with Outputs IOL-Master interface OBEA-V5 electronics and O1.1 OBEA-V5 IO-Link Class B Control a ÜB2 Control b Closed other actuators 24 V Fig. 1: Category 1 block diagram Bosch Rexroth AG, 4WRPEH6_3X, 4WRPEH10_3X, 4WRPE6_3X, 4WRPE10_3X, 4WRLE_4X; RE 29118-B/09.2021...
  • Page 19 High-response valve with IO-Link Outputs IOL-Master interface OBEA-V5 electronics and OBEA-V5 O1.1 O1.2 IO-Link Class B Control a ÜB2 Control b Closed 24 V other actuators 1S1 1S2 Fig. 2: Category 2 block diagram RE 29118-B/09.2021; 4WRPEH6_3X, 4WRPEH10_3X, 4WRPE6_3X, 4WRPE10_3X, 4WRLE_4X; Bosch Rexroth AG...
  • Page 20: Personal Protective Equipment

    The operation of installations, systems and machines basically requires the implementation of a holistic IT security concept which is state-of-the-art in terms of technology. Accordingly, Bosch Rexroth products and their properties must be considered as components of installations, systems and machines for their holistic IT security concept.
  • Page 21: General Information On Damage To Property And Damage To Product

    Do not plug in or pull the electric plug-in connector as long as the voltage supply is activated. The warranty only applies to the delivered configuration. The claim to warranty expires if the product is incorrectly assembled, commissioned and operated, not used as intended and/or handled improperly. RE 29118-B/09.2021; 4WRPEH6_3X, 4WRPEH10_3X, 4WRPE6_3X, 4WRPE10_3X, 4WRLE_4X; Bosch Rexroth AG...
  • Page 22: Scope Of Delivery

    Check the scope of delivery for completeness. ▶ Check the scope of delivery for possible transport damage, see chapter 6 "Transport and storage". In case of complaints, please contact Bosch Rexroth AG, see chapter 16.1 "List of addresses". 5 Product information 5.1 Product description The valve with IO-Link interface is designed for use in rough industrial environments in terms of interference, mechanical vibration, shock and climate resistance.
  • Page 23: Product Identification

    Type designation Serial number Production plant Date of production Maximum operating pressure Hydraulic symbol according to ISO 1219 Designation of origin Production order number Customer material number CE conformity mark Data matrix code QR code RE 29118-B/09.2021; 4WRPEH6_3X, 4WRPEH10_3X, 4WRPE6_3X, 4WRPE10_3X, 4WRLE_4X; Bosch Rexroth AG...
  • Page 24 (current consumption depending on valve) Reference potential pin 1 Data line IO-Link (SDCI) Reference potential pin 2 Further information on electrical connection and pin assignment can be found in the respective valve data sheet. Bosch Rexroth AG, 4WRPEH6_3X, 4WRPEH10_3X, 4WRPE6_3X, 4WRPE10_3X, 4WRLE_4X; RE 29118-B/09.2021...
  • Page 25: Transport And Storage

    Do not remove the covers of the hydraulic ports of the valve before assembly. In case of storage of more than six months or in case sea transport is necessary, please consult Bosch Rexroth. RE 29118-B/09.2021; 4WRPEH6_3X, 4WRPEH10_3X, 4WRPE6_3X, 4WRPE10_3X, 4WRLE_4X; Bosch Rexroth AG...
  • Page 26: Assembly

    7.3 Required tools No special tools are required for the assembly. 7.4 Recommended accessories To connect the valves, we recommend using the accessories listed on the corresponding valve data sheet. Bosch Rexroth AG, 4WRPEH6_3X, 4WRPEH10_3X, 4WRPE6_3X, 4WRPE10_3X, 4WRLE_4X; RE 29118-B/09.2021...
  • Page 27: Prior To Assembly

    ▶ Wear corresponding protective clothing during transport. ▶ Do not reach into valve openings! Have sufficiently dimensioned collecting containers, non-linting cloth and medium-binding materials ready in order to collect or bind leaking medium. RE 29118-B/09.2021; 4WRPEH6_3X, 4WRPEH10_3X, 4WRPE6_3X, 4WRPE10_3X, 4WRLE_4X; Bosch Rexroth AG...
  • Page 28 Always connect the grounding connections of the valve with the appropriate grounding system in your installation. ▶ Only use a power supply unit with safe separation. ▶ Always comply with the country-specific regulations. Bosch Rexroth AG, 4WRPEH6_3X, 4WRPEH10_3X, 4WRPE6_3X, 4WRPE10_3X, 4WRLE_4X; RE 29118-B/09.2021...
  • Page 29 Hydraulic valves with electronics components may cause interferences at other electronics components due to electro-magnetic radiation. This can lead to uncontrolled motion at the system. ▶ Observe the limit values for electro-magnetic radiation and shield any other electronic components as necessary. RE 29118-B/09.2021; 4WRPEH6_3X, 4WRPEH10_3X, 4WRPE6_3X, 4WRPE10_3X, 4WRLE_4X; Bosch Rexroth AG...
  • Page 30 PFH of the external voltage supply must also be taken into account. ▶ Keep the connection as short as possible. Please observe the detailed information on voltage supply in the respective valve data sheet. Bosch Rexroth AG, 4WRPEH6_3X, 4WRPEH10_3X, 4WRPE6_3X, 4WRPE10_3X, 4WRLE_4X; RE 29118-B/09.2021...
  • Page 31 – Extensive contact of the FU housing with the rear wall of the control cabinet 7.7.4 Altitude of the valve with IO-Link interface For safety-relevant applications, the intended altitude of the valve is limited to 2000 m. Higher altitudes are not admissible. RE 29118-B/09.2021; 4WRPEH6_3X, 4WRPEH10_3X, 4WRPE6_3X, 4WRPE10_3X, 4WRLE_4X; Bosch Rexroth AG...
  • Page 32: Commissioning

    Allow the valve to acclimatize for some time prior to commissioning as the electronics might be damaged by the generation of condensed water. ▶ Immediately depressurize the system if hydraulic fluid still leaks despite proper assembly and continue with chapter 14 "Troubleshooting". Bosch Rexroth AG, 4WRPEH6_3X, 4WRPEH10_3X, 4WRPE6_3X, 4WRPE10_3X, 4WRLE_4X; RE 29118-B/09.2021...
  • Page 33: Operation

    Operation 33/44 Bleeding the Bleeding of the valve is usually not necessary. However, Bosch Rexroth recommends bleeding the entire hydraulic system. The following points must be observed: hydraulic system ▶ Before actual operation, switch the valve several times with reduced pressure (50% operating pressure). This will expel any remaining air from the valve.
  • Page 34: Cleaning And Care

    For repair and maintenance works, send the unit to the service address specified in chapter 16.1. Devices returned to Bosch Rexroth for repair should be sent in the original packaging. Repaired devices are returned with default settings. User-specific settings will not be applied. The machine end-user must transfer all appropriate user parameters and programs again.
  • Page 35: Disassembly And Replacement

    11.3 Disassembly process Have sufficiently dimensioned collecting containers, non-linting cloth and medium-binding materials ready in order to collect or bind leaking hydraulic fluid. De-energize and depressurize your system. Unload the hydraulic accumulators, if applicable. RE 29118-B/09.2021; 4WRPEH6_3X, 4WRPEH10_3X, 4WRPE6_3X, 4WRPE10_3X, 4WRLE_4X; Bosch Rexroth AG...
  • Page 36: Preparing Storage And Further Use

    Careless disposal of the valve may cause environmental pollution. ▶ Dispose of the product therefore in accordance with the currently applicable national provisions in your country. ▶ Please observe the following information for environmentally-friendly disposal of the valve. Bosch Rexroth AG, 4WRPEH6_3X, 4WRPEH10_3X, 4WRPE6_3X, 4WRPE10_3X, 4WRLE_4X; RE 29118-B/09.2021...
  • Page 37: Return To Bosch Rexroth Ag

    The materials for disposable packaging are mostly cardboard, wood, and expanded polystyrene. They can be recycled without any problems. Due to ecological reasons, disposable packaging should not be used for returning products to Bosch Rexroth. 12.4 Materials used Hydraulic components from Bosch Rexroth do not contain any hazardous materials that could be released during intended use.
  • Page 38 Check the error memory (see electrical errors) Connector defective or damaged Replace the connector External leakage Seal at valve connection Remove the valve and replace the surface damaged seals, see chapter 10.3 "Repair" Other leakage Replace the valve Bosch Rexroth AG, 4WRPEH6_3X, 4WRPEH10_3X, 4WRPE6_3X, 4WRPE10_3X, 4WRLE_4X; RE 29118-B/09.2021...
  • Page 39 Zum Eisengießer 1 97816 Lohr am Main Germany Phone +49 (0) 93 52/40 30 20 E-mail my.support@boschrexroth.com The addresses of our sales and service network and sales organizations can be found at www.boschrexroth.com/adressen RE 29118-B/09.2021; 4WRPEH6_3X, 4WRPEH10_3X, 4WRPE6_3X, 4WRPE10_3X, 4WRLE_4X; Bosch Rexroth AG...
  • Page 40 Indicators and alarms ▶ W Installation conditions Warranty Intended use IP protection class ▶ L Limits for the operation Limits of the safety-related parts 16 List of addresses ▶ M Maintenance MTTFd, DC, CCF Bosch Rexroth AG, 4WRPEH6_3X, 4WRPEH10_3X, 4WRPE6_3X, 4WRPE10_3X, 4WRLE_4X; RE 29118-B/09.2021...
  • Page 41 Index 41/44 RE 29118-B/09.2021; 4WRPEH6_3X, 4WRPEH10_3X, 4WRPE6_3X, 4WRPE10_3X, 4WRLE_4X; Bosch Rexroth AG...
  • Page 42 42/44 Index Bosch Rexroth AG, 4WRPEH6_3X, 4WRPEH10_3X, 4WRPE6_3X, 4WRPE10_3X, 4WRLE_4X; RE 29118-B/09.2021...
  • Page 43 Index 43/44 RE 29118-B/09.2021; 4WRPEH6_3X, 4WRPEH10_3X, 4WRPE6_3X, 4WRPE10_3X, 4WRLE_4X; Bosch Rexroth AG...
  • Page 44 Bosch Rexroth AG Industrial Hydraulics Zum Eisengießer 1 97816 Lohr a. Main Germany Tel: +49 (0) 9352/40 30 20 my.support@boschrexroth.com www.boschrexroth.com Subject to change without notice Printed in Germany RE 29118-B/09.2021...

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