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Directional spool valves,
direct operated,
with solenoid actuation
Area of application according to explosion protection directive:
NEC500 and CEC appendix J:
NEC502 and CEC Section 18:
Type WE6../.B..VP1...
Class I, Division 1
Class II/III, Division 1
Operating instructions
RE23178-VP1-B/06.16
Replaces: ---
English
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Table of Contents
Related Manuals for Bosch Rexroth WE6/BVP1 Series
Summary of Contents for Bosch Rexroth WE6/BVP1 Series
- Page 1 Directional spool valves, direct operated, with solenoid actuation Area of application according to explosion protection directive: NEC500 and CEC appendix J: Class I, Division 1 NEC502 and CEC Section 18: Class II/III, Division 1 Type WE6../.B..VP1... Operating instructions Replaces: --- RE23178-VP1-B/06.16 English...
- Page 2 © 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 be reproduced or given to third parties without its consent. The cover shows an example configuration. The product supplied may therefore differ from the figure shown.
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Page 3: Table Of Contents
10.2 Inspection and maintenance 10.3 Maintenance schedule 10.4 Repair 10.5 Rectifying external leakages 10.6 Spare parts Disassembly and removal Disposal 12.1 Environmental protection 12.2 Return to Bosch Rexroth AG 12.3 Packaging 12.4 Materials used RE23178-VP1-B/06.16, WE 6../.B..VP1..., Bosch Rexroth AG... - Page 4 4/48 12.5 Recycling Extension and modification Troubleshooting 14.1 How to proceed for troubleshooting Technical data Appendix 16.1 List of addresses Index Bosch Rexroth AG, WE6../.B..VP1..., RE23178-VP1-B/06.16...
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Page 5: About This Documentation
The measures described for averting the hazard have to be observed. RE23178-VP1-B/06.16, WE 6../.B..VP1..., Bosch Rexroth AG... - Page 6 The numbers indicate that the actions must be carried out one after the other. 1.3.3 Abbreviations The following abbreviations are used in this documentation: Table 4: Abbreviations Abbreviation Meaning National Electrical Code European Standard International Organization for Standardization Bosch Rexroth AG, WE6../.B..VP1..., RE23178-VP1-B/06.16...
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Page 7: Safety Instructions
“Data sheet 23178-VP1”, the area of application, hazardous substance group and temperature class met by the electrical part, are specified. This information can also be found in chapter 5.1.2 “Explosion protection marking” and on the nameplate of the valve solenoid. RE23178-VP1-B/06.16, WE 6../.B..VP1..., Bosch Rexroth AG... -
Page 8: Improper Use
Changes and/or modification at the valve are not admissible, see chapter 13 “Extension and modification”. Bosch Rexroth AG does not assume any liability for damage caused by improper use. The user assumes all risks involved with improper use. Bosch Rexroth AG, WE6../.B..VP1..., RE23178-VP1-B/06.16... -
Page 9: Qualification Of Personnel
• Understanding of the additional importance of work permit systems and safe electrical separation regarding explosion protection. Bosch Rexroth offers measures supporting training in specific fields. You can find an overview of the training contents on the Internet at: http://www.boschrexroth.de/didactic... -
Page 10: General Safety Instructions
• Do not commission the product until you can be sure that the end product (for example a machine or system) where the Rexroth product is installed complies with the country-specific provisions, safety regulations and standards of the application. Bosch Rexroth AG, WE6../.B..VP1..., RE23178-VP1-B/06.16... -
Page 11: Product-Specific Safety Instructions
▶ Before working at the valve, ensure that the hydraulic system is depressurized and the electrical control is de-energized. ▶ Completely unload the pressure at machines and systems before working at the valve. RE23178-VP1-B/06.16, WE 6../.B..VP1..., Bosch Rexroth AG... - Page 12 ▶ Exchange valves with corrosion damage at an early stage. ▶ Check the surface protection at the valve and the valve mounting screws at regular intervals. Bosch Rexroth AG, WE6../.B..VP1..., RE23178-VP1-B/06.16...
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Page 13: Notices On The Valve Use
The values for the residual voltage peak depend on the valve solenoid used, see “Data sheet 23178-VP1”. RE23178-VP1-B/06.16, WE 6../.B..VP1..., Bosch Rexroth AG... -
Page 14: Personal Protective Equipment
The machine end-user is obliged to check in the order confirmation whether the supplied valve complies with the required category and the corresponding zone. The machine end-user of the Bosch Rexroth valve is responsible that • the valve is only used according to the intended use as defined in these operating instructions. -
Page 15: General Information On Damage To Property And Damage To Product
Hydraulic fluid harmful to the environment! Leaking hydraulic fluid leads to environmental pollution. ▶ Immediately remedy possible leakage. ▶ Dispose of the hydraulic fluid in accordance with the currently applicable national regulations in your country. RE23178-VP1-B/06.16, WE 6../.B..VP1..., Bosch Rexroth AG... -
Page 16: Scope Of Delivery
Check the scope of delivery for possible transport damage, see chapter 6 „Transport und Lagerung“. In case of complaints, please contact Bosch Rexroth AG, see chapter 16.1 „List of addresses“. Accessories such as valve subplates and valve mounting screws are not included in the scope of delivery and must be ordered separately. -
Page 17: Product Identification
Hydraulic symbol according to ISO 1219 Graphic Designation of origin Made in Germany Name and address of the manufacturer Bosch Rexroth AG D-97816 lOHR Customer's or production order number e.g. 123456789012345678 Rexroth QR code QR code RE23178-VP1-B/06.16, WE 6../.B..VP1..., Bosch Rexroth AG... - Page 18 Type 4X / IP66 Explosion protection mark ≦ 3 x I External fuse protection -20 °C ≦ Ta ≦ +60 °C Admissible ambient temperature range Address of the valve solenoid manufacturer Schienle GmbH, D-88682 Salem Germany Bosch Rexroth AG, WE6../.B..VP1..., RE23178-VP1-B/06.16...
- Page 19 NEC502 and CEC Class III Flammable fluffs and fibers section 18 Class III, Division 1 Division 1 Areas where explosive atmospheres of flammable dust are continuously present or present for long periods under normal operating conditions. RE23178-VP1-B/06.16, WE 6../.B..VP1..., Bosch Rexroth AG...
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Page 20: Transport And Storage
Danger of cut injuries! ▶ Wear suitable protective equipment when transporting the valve. More information regarding transport is available from Bosch Rexroth, see chapter 16.1 “List of addresses”. Notify your responsible sales contact person about any transport damage within one week. The addresses of the sales subsidiaries can be found on the Internet at: http:/www.boschrexroth.com/adressen... -
Page 21: Storing The Hydraulic Valve
Pack the valve with a desiccant air-tightly in corrosion protection film. Store the valve protected against impacts. ▶ In each case, please observe any applicable provisions and laws regarding the handling of substances hazardous to water or to health. RE23178-VP1-B/06.16, WE 6../.B..VP1..., Bosch Rexroth AG... -
Page 22: Assembly
It is imperative to provide for absolute cleanliness. The valve must be protected from dirt during installation. Contamination of the hydraulic fluid may considerably reduce the service life of the valve. ▶ Observe the installation position specified in “Data sheet 23178-VP1”. Bosch Rexroth AG, WE6../.B..VP1..., RE23178-VP1-B/06.16... -
Page 23: Before Mounting
Check the scope of delivery for completeness and possible transport damage. ▶ Also observe the safety instructions in chapter 2.6 “Product-specific safety instructions”. 7.5 Required tools In order to mount the valve, you need standard tools only. RE23178-VP1-B/06.16, WE 6../.B..VP1..., Bosch Rexroth AG... -
Page 24: Required Accessories
3 × 8 according to EN ISO 8752 R90005694 Ordering address for The addresses of our responsible sales organizations can be found on the Internet at accessories and valves www.boschrexroth.com and in the appendix, 16.1 “List of addresses”. Bosch Rexroth AG, WE6../.B..VP1..., RE23178-VP1-B/06.16... -
Page 25: Mounting The Valve
▶ Only remove the protective caps of valve directly before the mounting the valve. ▶ After demounting, provide the bores containing the hydraulic fluid with suitable closing elements. ▶ Immediately remove leaked hydraulic fluid. RE23178-VP1-B/06.16, WE 6../.B..VP1..., Bosch Rexroth AG... - Page 26 If the valve is to be used at a reduced maximum pressure and in this connection is to be mounted on connection surfaces of a different material, it might be necessary to use a lower tightening torque in order to exclude any damage. Bosch Rexroth AG, WE6../.B..VP1..., RE23178-VP1-B/06.16...
- Page 27 Make sure that all pipes and hose lines and every combination of connection pieces, couplings or connection points with hoses or pipes are checked for their operational safety by a person with appropriate knowledge and experience. RE23178-VP1-B/06.16, WE 6../.B..VP1..., Bosch Rexroth AG...
- Page 28 This fuse or a protective motor switch may only be fitted outside the potentially explosive area or must be of an explosion-proof design. ▶ The fuse can be accommodated in the related supply unit or must be interconnected separately. Bosch Rexroth AG, WE6../.B..VP1..., RE23178-VP1-B/06.16...
- Page 29 NEMA type 4x. ▶ The pipeline inlet (NPT 1/2“) is provided by the customer and has to comply with protection class NEMA type 4X as a minimum. Connection of the valve solenoid is polarity-independent. RE23178-VP1-B/06.16, WE 6../.B..VP1..., Bosch Rexroth AG...
- Page 30 When tightening the plug screw, always apply a suitable tool for counterholding. Mount the plug screw (internal hexagon, wrench size 14 mm) with seal beneath at the connection compartment. Tightening torque: 354 lb in. (40 Nm) Bosch Rexroth AG, WE6../.B..VP1..., RE23178-VP1-B/06.16...
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Page 31: Commissioning
Condensed water may form inside the connection compartment and cause a short- circuit! ▶ Allow the valve to acclimatize for some hours prior to commissioning as the electronics might be damaged by the generation of condensed water. RE23178-VP1-B/06.16, WE 6../.B..VP1..., Bosch Rexroth AG... - Page 32 This check has to be carried out at least every 3 years from the date of manufacture of the valve. For order details for seal kits, please refer to chapter 10.6 “Spare parts”. Valve-specific internal leakage may occur but does not have any influence on the functionality of the valve. Bosch Rexroth AG, WE6../.B..VP1..., RE23178-VP1-B/06.16...
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Page 33: Operation
Changing the settings at the valve is not admissible. For information on the operation, please refer to the operating instructions for the hydraulic system into which the valve is installed. If errors occur, refer to chapter 14 “Troubleshooting”. RE23178-VP1-B/06.16, WE 6../.B..VP1..., Bosch Rexroth AG... -
Page 34: Operating The Manual Override
The manual override is only intended for manual operation. It is not suitable for frequently recurring manual operation. The manual override is located on the side of the valve solenoid facing away from the valve. Bosch Rexroth AG, WE6../.B..VP1..., RE23178-VP1-B/06.16... -
Page 35: Maintenance And Repair
The date of manufacture of the valve can be seen on the nameplate, see chapter 5.1.1 “Information on the nameplate and the valve solenoid housing”. RE23178-VP1-B/06.16, WE 6../.B..VP1..., Bosch Rexroth AG... - Page 36 ▶ When tightening the plug screw, always apply a suitable tool for counterholding. Fit the plug screw (internal hexagon, wrench size 14) with seal beneath at the connection compartment. Tightening torque: 354 lb in. (40 Nm) Bosch Rexroth AG, WE6../.B..VP1..., RE23178-VP1-B/06.16...
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Page 37: Maintenance Schedule
10.3.1 Checking for leakage Check the valve for leakage. Early detection of hydraulic fluid loss may help you identify and remedy errors. Bosch Rexroth therefore recommends always keeping the valve and/or the system clean. 10.3.2 Checking for noise development Check the valve for noise development. -
Page 38: Spare Parts
In case of questions regarding spare parts, please contact the competent Rexroth service. Bosch Rexroth AG Service Hydraulics Bürgermeister-Dr.-Nebel-Str. 8 97816 Lohr am Main Phone: +49 (0) 9352 - 40 50 60 spare.parts@boschrexroth.de For the addresses of our sales and service network please refer to: www.boschrexroth.com/adressen Bosch Rexroth AG, WE6../.B..VP1..., RE23178-VP1-B/06.16... -
Page 39: Disassembly And Removal
Seal the subplate in order to avoid contamination. If the valve is exchanged, all further steps are analogous to mounting, see chapter 7 “Mounting”. RE23178-VP1-B/06.16, WE 6../.B..VP1..., Bosch Rexroth AG... -
Page 40: Disposal
The materials for disposable packaging are mostly cardboard, wood, and expanded polystyrene. They can be recycled without any problems. For 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 41 If so: What were they? – Was the valve or machine used as intended? – How did the fault become apparent? ▶ Try to get a clear idea of the cause of error. Ask the direct (machine) operator. RE23178-VP1-B/06.16, WE 6../.B..VP1..., Bosch Rexroth AG...
- Page 42 15 Technical data For the technical data of your valve please refer to “Data sheet 23178-VP1”. Bosch Rexroth AG, WE6../.B..VP1..., RE23178-VP1-B/06.16...
- Page 43 Bosch Rexroth AG valves Zum Eisengießer 1 97816 Lohr am Main Germany Phone: +49 (9352) 18 - 0 Email info@boschrexroth.de The addresses of our sales and service network and sales organizations can be found at www.boschrexroth.com/adressen RE23178-VP1-B/06.16, WE 6../.B..VP1..., Bosch Rexroth AG...
- Page 44 ▶ I Improper use ▶ V information Validity of the documentation Inspection Valve subplate Installation conditions Valve use Intended use ▶ l List of addresses ▶ M Maintenance Maintenance schedule Manual override ▶ n Nameplate Bosch Rexroth AG, WE6../.B..VP1..., RE23178-VP1-B/06.16...
- Page 45 Index 45/48 RE23178-VP1-B/06.16, WE 6../.B..VP1..., Bosch Rexroth AG...
- Page 46 46/48 Index Bosch Rexroth AG, WE6../.B..VP1..., RE23178-VP1-B/06.16...
- Page 47 Index 47/48 RE23178-VP1-B/06.16, WE 6../.B..VP1..., Bosch Rexroth AG...
- Page 48 Bosch Rexroth AG Zum Eisengießer 1 97816 Lohr am Main Germany Phone +49 9352 18-0 info@boschrexroth.de www.boschrexroth.com Subject to change without notice Printed in Germany RE23178-VP1-B/06.16...