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Moog D633-A Series User Manual

Moog D633-A Series User Manual

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USER MANUAL
D633-A SERIES
DIRECT DRIVE SERVOVALVES SIZE 03 (NG6)
Original User Manual
(CA80942-001; Version 1.0, 12/08)

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Summary of Contents for Moog D633-A Series

  • Page 1 USER MANUAL D633-A SERIES DIRECT DRIVE SERVOVALVES SIZE 03 (NG6) Original User Manual (CA80942-001; Version 1.0, 12/08)
  • Page 2 Offenders will be held liable for the payment of damages. Subject to change without notice. © Moog GmbH User Manual "D633-A Series" (CA80942-001; Version 1.0, 12/08)

  • Page 3: Table Of Contents

    3.3.2 Valve configurations and hydraulic symbols ..............16 3.3.2.1 4-way and 3-way operation ..............16 3.3.2.2 2-way and 2x2-way operation ..............17 3.3.3 Leakage port Y ......................17 3.3.3.1 Y-identification..................17 3.4 Activation ........................... 18 © Moog GmbH User Manual "D633-A Series" (CA80942-001; Version 1.0, 12/08)
  • Page 4 8.1.2 Electrical connection of the valves ................42 8.2 Valve connector X1 ........................43 8.2.1 M12 valve connector X1....................43 8.2.2 MIL valve connector X1....................43 8.3 Grounding screw ........................44 © Moog GmbH User Manual "D633-A Series" (CA80942-001; Version 1.0, 12/08)
  • Page 5 15.3.2 DIN EN ......................... 77 15.3.3 DIN EN ISO ........................78 15.3.4 EN ..........................78 15.3.5 IEC ..........................78 15.3.6 ISO ..........................78 15.3.7 MIL ..........................78 15.4 Quoted directives ........................78 © Moog GmbH User Manual "D633-A Series" (CA80942-001; Version 1.0, 12/08)
  • Page 6 Table of Contents For your notes. © Moog GmbH User Manual "D633-A Series" (CA80942-001; Version 1.0, 12/08)

  • Page 7: List Of Tables

    Table 18: Electrical data..........................27 Table 19: Specification for installation screws ....................38 Table 20: Accessories............................ 65 Table 21: Spare parts............................. 66 Table 22: Abbreviations, symbols and identification letters ................75 © Moog GmbH User Manual "D633-A Series" (CA80942-001; Version 1.0, 12/08)
  • Page 8 Figure 17: M12 valve connector X1 (circuit and pin assignment)..............43 Figure 18: MIL valve connector X1 (circuit and pin assignment)..............43 Figure 19: Grounding screw ........................... 44 Figure 20: Repair quality seal......................... 61 © Moog GmbH User Manual "D633-A Series" (CA80942-001; Version 1.0, 12/08)

  • Page 9: General Information

    Notes on the user manual 1 General Information 1.1 Notes on the user manual This user manual applies only to the standard models of D633-A series valves. Notes on the user manual It contains the most important information for ensuring proper and correct oper- ation of the valves.

  • Page 10: Typographical Conventions

    Protective grounding and electrical shielding of hydraulic valves with integrated electronics • Application notes "Technical Note TN 494" Maximum permissible lengths of electric cables for the connection of hydraulic valves with integrated electronics © Moog GmbH User Manual "D633-A Series" (CA80942-001; Version 1.0, 12/08)

  • Page 11: Manufacturer's Declaration

    The use of these names by third parties for their own purposes may in- fringe the rights of the manufacturers. The absence of the symbols ® or ™ does not indicate that the name is free from trademark protection. © Moog GmbH User Manual "D633-A Series" (CA80942-001; Version 1.0, 12/08)

  • Page 12: Warranty And Liability

    • Use of unsuitable or defective accessories or of unsuitable or defective spare parts Chapter "13 Accessories and Spare Parts", page 65 • Catastrophes caused by foreign objects or force majeure © Moog GmbH User Manual "D633-A Series" (CA80942-001; Version 1.0, 12/08)

  • Page 13: Safety

    • Observation of all the latest versions of the national and international reg- ulations, standards and guidelines relevant to the particular application (such as e.g., the EU Machinery Directive, the regulations of the trade as- sociation and of TÜV or VDE) © Moog GmbH User Manual "D633-A Series" (CA80942-001; Version 1.0, 12/08)

  • Page 14: Handling In Accordance With Safety Requirements

    DIN EN 563 – EN 60204 Observing the safety instructions and the safety and accident prevention regu- lations, standards and guidelines will help to prevent accidents, malfunctions and damage to property! © Moog GmbH User Manual "D633-A Series" (CA80942-001; Version 1.0, 12/08)

  • Page 15: Responsibilities

    • Handy and accessible storage of this user manual and of the product-re- lated hardware and software documentation relevant to the particular ap- plication Chapter "1.1.3 Storage location", page 1 © Moog GmbH User Manual "D633-A Series" (CA80942-001; Version 1.0, 12/08)

  • Page 16: Selection And Qualification Of Personnel

    Warranty and liability claims for personal injury and damage to property are among others excluded if they are caused by unauthorized or improperly per- formed structural modifications or other interventions. Chapter "1.5 Warranty and liability", page 4 © Moog GmbH User Manual "D633-A Series" (CA80942-001; Version 1.0, 12/08)

  • Page 17: Occupational Safety And Health

    Chapter "4 Technical Data", page 25 CAUTION This user manual and the product-related hardware and soft- ware documentation relevant to the particular application must be inserted in the machine’s operating instructions. © Moog GmbH User Manual "D633-A Series" (CA80942-001; Version 1.0, 12/08)

  • Page 18: Pressure Limitation

    Maximum operating pressure: Chapter "4 Technical Data", page 25 © Moog GmbH User Manual "D633-A Series" (CA80942-001; Version 1.0, 12/08)

  • Page 19: Product Description

    3 Product Description 3.1 Function and mode of operation The valves of the D633-A series are direct drive servovalves (DDV: Direct Function of the valves: Drive Valve). The valves are throttle valves for 2-, 3-, 4- or even 2x2-way appli- throttle valves cations.

  • Page 20: Permanent Magnet Linear Force Motor

    3.1.3 Signal interfaces The valves are provided with a valve connector X1 for the command signal. Pin assignment of valve connector X1: Chapter "8.2 Valve connector X1", page 43 © Moog GmbH User Manual "D633-A Series" (CA80942-001; Version 1.0, 12/08)

  • Page 21: Safety Function/Fail-Safe

    Which mechanical fail-safe function is integrated in the valve can be as- certained from the fail-safe identification, i.e., the 6th position in the valve type designation. Chapter "3.2.1.3 Fail-safe identification", page 14 © Moog GmbH User Manual "D633-A Series" (CA80942-001; Version 1.0, 12/08)

  • Page 22: Valves With Fail-Safe Function F, D Or M

    Valves with fail-safe function D function F, D or M", page 14 Valves with fail-safe function M Valves with special fail-safe function Table 2: Fail-safe identification in the type designation © Moog GmbH User Manual "D633-A Series" (CA80942-001; Version 1.0, 12/08)

  • Page 23: Bushing-Spool Identification

    After the transition of the valve into the fail-safe state on account of a shut- down/failure of the command signal to the valve, it will be necessary to restart the valve by applying the command signal in accordance with the technical data. © Moog GmbH User Manual "D633-A Series" (CA80942-001; Version 1.0, 12/08)

  • Page 24: Hydraulics

    Figure 3: 4-way operation with mechanical Figure 4: 3-way operation with mechanical fail-safe function F (hydraulic symbol) fail-safe function F (hydraulic symbol) Chapter "3.2.1.1 Valves with fail-safe function F, D or M", page 14 © Moog GmbH User Manual "D633-A Series" (CA80942-001; Version 1.0, 12/08)

  • Page 25: 2-Way And 2X2-Way Operation

    Closed, with screw plug Pressure in tank port p > 50 bar (725 psi) Open, with filter element Pressure in tank port p Table 4: Y-identification in the type designation © Moog GmbH User Manual "D633-A Series" (CA80942-001; Version 1.0, 12/08)

  • Page 26: Activation

    The model number is set out as follows: Model number • • • • • D633 series model optional factory identification specification status -: standard specification Z: special specification Example: D633-184B © Moog GmbH User Manual "D633-A Series" (CA80942-001; Version 1.0, 12/08)

  • Page 27: Type Designation

    • • • • • • valve version identification Ident. Valve version Servovalve (DDV) with bushing-spool assembly, without integrated electronics Table 5: Valve version identification in the type designation © Moog GmbH User Manual "D633-A Series" (CA80942-001; Version 1.0, 12/08)

  • Page 28: Rated Flow Identification

    9 10 • • • • • • • • maximum pressure identification Ident. Maximum operating pressure 350 bar (5,075 psi) Table 7: Maximum pressure identification in the type designation © Moog GmbH User Manual "D633-A Series" (CA80942-001; Version 1.0, 12/08)

  • Page 29: Bushing-Spool Identification

    • • • • • • linear force motor identification Ident. Integrated linear force motor Standard linear force motor Table 9: Linear force motor identification in the type designation © Moog GmbH User Manual "D633-A Series" (CA80942-001; Version 1.0, 12/08)

  • Page 30: Fail-Safe Identification

    Type designation: 9 10 • • • • • • • • sealing material identification Ident. Sealing material HNBR EPDM Table 12: Sealing material identification in the type designation © Moog GmbH User Manual "D633-A Series" (CA80942-001; Version 1.0, 12/08)

  • Page 31: Valve Connector Identification

    Figure 7, page 18, item 7 Figure 7, page 18, item 3 number", page 18 If there is no optional version identification, a blank space appears here. Example: D633-184B#E#D7654 © Moog GmbH User Manual "D633-A Series" (CA80942-001; Version 1.0, 12/08)
  • Page 32 3 Product Description Nameplate For your notes. © Moog GmbH User Manual "D633-A Series" (CA80942-001; Version 1.0, 12/08)

  • Page 33: Technical Data

    DIN EN 60068-2-27) Table 15: General technical data Temperature fluctuations > 10 °C (50 °F) must be avoided during storage. Transportation and storage should be as vibration- and shock-free as possible. © Moog GmbH User Manual "D633-A Series" (CA80942-001; Version 1.0, 12/08)

  • Page 34: Hydraulic Data

    = 140 bar (2,030 psi), viscosity of hydraulic fluid ν = 32 mm Typical values (measured at operating pressure p /s and temperature of hydraulic fluid T = 40 °C (104 °F)) © Moog GmbH User Manual "D633-A Series" (CA80942-001; Version 1.0, 12/08)

  • Page 35: Electrical Data

    Generally speaking, the valves do not generate harmful emissions when they are used for their intended purpose. © Moog GmbH User Manual "D633-A Series" (CA80942-001; Version 1.0, 12/08)
  • Page 36 4 Technical Data Emissions For your notes. © Moog GmbH User Manual "D633-A Series" (CA80942-001; Version 1.0, 12/08)

  • Page 37: Characteristic Curves

    Typical characteristic curves (measured at operating pressure p = 140 bar (2,030 psi), viscosity of hydraulic fluid ν = 32 mm /s and temperature of hy- draulic fluid T = 40 °C (104 °F)) © Moog GmbH User Manual "D633-A Series" (CA80942-001; Version 1.0, 12/08)

  • Page 38: Spool Stroke Signal Characteristic Curve

    Typical characteristic curves (measured at operating pressure p = 140 bar (2,030 psi), viscosity of hydraulic fluid ν = 32 mm /s and temperature of hy- draulic fluid T = 40 °C (104 °F)) © Moog GmbH User Manual "D633-A Series" (CA80942-001; Version 1.0, 12/08)

  • Page 39: Step Response And Frequency Response

    24 V, operating pressure p = 140 bar (2,030 psi), viscosity of hydraulic fluid ν = 32 mm /s and temperature of hydraulic fluid T = 40 °C (104 °F)) © Moog GmbH User Manual "D633-A Series" (CA80942-001; Version 1.0, 12/08)
  • Page 40 5 Characteristic Curves Step response and frequency response For your notes. © Moog GmbH User Manual "D633-A Series" (CA80942-001; Version 1.0, 12/08)

  • Page 41: Transportation And Storage

    Chapter "1.5 Warranty and liability", page 4 © Moog GmbH User Manual "D633-A Series" (CA80942-001; Version 1.0, 12/08)

  • Page 42: Unpacking/Checking A Delivery

    In order to avoid possible resulting impairments or damage, we recommend that the valve, after a period of storage or operation of more than 5 years, be inspected by us or one of our authorized service centers. © Moog GmbH User Manual "D633-A Series" (CA80942-001; Version 1.0, 12/08)

  • Page 43: Mounting And Connection To The Hydraulic System

    Chapter "2.6 Occupational safety and health", page 9 © Moog GmbH User Manual "D633-A Series" (CA80942-001; Version 1.0, 12/08)

  • Page 44: Dimensions (Installation Drawings)

    Chapter "7.3.3 Procedure", page 39 Position of the ports: Chapter "7.2.2 Mounting pattern of mounting surface", page 37 Pin assignment of X1: Chapter "8.2 Valve connector X1", page 43 © Moog GmbH User Manual "D633-A Series" (CA80942-001; Version 1.0, 12/08)

  • Page 45: Mounting Surface

    Do not drill port X as the port is not sealed on the valve side Bore G for positioning pin must be at least 4 mm (0.16 in) deep © Moog GmbH User Manual "D633-A Series" (CA80942-001; Version 1.0, 12/08)

  • Page 46: Mounting The Valves

    Number installation screws as per DIN EN ISO 4762 class required Tightening torque M5x55 10.9 6.8 Nm (5.0 lbf ft) ± 10 % Table 19: Specification for installation screws © Moog GmbH User Manual "D633-A Series" (CA80942-001; Version 1.0, 12/08)

  • Page 47: Procedure

    5. Secure the valve. To do so, tighten the installation screws (hexagon socket head cap screws) free from distortion in diagonal sequence. Tightening torque: 6.8 Nm (5.0 lbf ft) ± 10 % Chapter "7.3.2 Specification for installation screws", page 38 © Moog GmbH User Manual "D633-A Series" (CA80942-001; Version 1.0, 12/08)
  • Page 48 7 Mounting and Connection to the Hydraulic System Mounting the valves For your notes. © Moog GmbH User Manual "D633-A Series" (CA80942-001; Version 1.0, 12/08)

  • Page 49: Electrical Connection

    Chapter "2.6 Occupational safety and health", page 9 © Moog GmbH User Manual "D633-A Series" (CA80942-001; Version 1.0, 12/08)

  • Page 50: Wiring

    1. Conduct electrical connection in accordance with the pin assignment. Chapter "8.2 Valve connector X1", page 43 2. Establish equipotential bonding, protective grounding and shielding as per "TN 353" and "TN 494". © Moog GmbH User Manual "D633-A Series" (CA80942-001; Version 1.0, 12/08)

  • Page 51: Valve Connector X1

    = 16 Ω at coil temperature T = 20 °C (68 °F) Not assigned Not assigned Reference point for the command signal Figure 18: MIL valve connector X1 (circuit and pin assignment) © Moog GmbH User Manual "D633-A Series" (CA80942-001; Version 1.0, 12/08)

  • Page 52: Grounding Screw

    The interference can be reduced by connecting the grounding screw with the equipotential bonding of the system. © Moog GmbH User Manual "D633-A Series" (CA80942-001; Version 1.0, 12/08)

  • Page 53: Start-Up

    Chapter "2.2 Handling in accordance with safety require- ments", page 6 Chapter "11.3 Troubleshooting", page 59 © Moog GmbH User Manual "D633-A Series" (CA80942-001; Version 1.0, 12/08)
  • Page 54 Chapter "2.6 Occupational safety and health", page 9 © Moog GmbH User Manual "D633-A Series" (CA80942-001; Version 1.0, 12/08)

  • Page 55: Preparations

    5. Make sure that all of the mechanical, electrical and hydraulic connections are correctly established. 6. Start-up of the hydraulic system. Chapter "9.4 Start-up of the hydraulic system", page 49 © Moog GmbH User Manual "D633-A Series" (CA80942-001; Version 1.0, 12/08)

  • Page 56: Filling And Flushing The Hydraulic System

    9. Remove the flushing plate or switching valve. 10. Mount the servovalve. Chapter "7.3 Mounting the valves", page 38 © Moog GmbH User Manual "D633-A Series" (CA80942-001; Version 1.0, 12/08)

  • Page 57: Start-Up Of The Hydraulic System

    To avoid diesel effects, it is essential to vent the hydraulic sys- tem. © Moog GmbH User Manual "D633-A Series" (CA80942-001; Version 1.0, 12/08)
  • Page 58 9 Start-up Start-up of the hydraulic system For your notes. © Moog GmbH User Manual "D633-A Series" (CA80942-001; Version 1.0, 12/08)

  • Page 59: Operation

    Chapter "2.2 Handling in accordance with safety require- ments", page 6 Chapter "11.3 Troubleshooting", page 59 © Moog GmbH User Manual "D633-A Series" (CA80942-001; Version 1.0, 12/08)

  • Page 60: Preparations For Operation

    Chapter "2.1 Intended operation", page 5 The following must be completed before the valve is operated: • Qualified project planning • Correct start-up and configuration of the valve Chapter "9 Start-up", page 45 © Moog GmbH User Manual "D633-A Series" (CA80942-001; Version 1.0, 12/08)

  • Page 61: Operation Of The Valve

    The valve can be shut down by switching off the command signal. Shutting down the valve If necessary, the valve can be restarted by switching on the command signal. Chapter "3.2.2 Restarting the valve", page 15 © Moog GmbH User Manual "D633-A Series" (CA80942-001; Version 1.0, 12/08)
  • Page 62 10 Operation Shutting down the valve For your notes. © Moog GmbH User Manual "D633-A Series" (CA80942-001; Version 1.0, 12/08)

  • Page 63: Service

    Chapter "2.2 Handling in accordance with safety require- ments", page 6 Chapter "11.3 Troubleshooting", page 59 © Moog GmbH User Manual "D633-A Series" (CA80942-001; Version 1.0, 12/08)
  • Page 64 Chapter "13 Accessories and Spare Parts", page 65 CAUTION Do not misuse the connectors, mating connectors (plugs) and connection cables of the valves, e.g., as a tread or transport fixture. © Moog GmbH User Manual "D633-A Series" (CA80942-001; Version 1.0, 12/08)

  • Page 65: Removing The Valves

    Chapter "6 Transportation and Storage", page 33 8. If necessary, block the ports of the hydraulic system to prevent the hy- draulic fluid from being contaminated. © Moog GmbH User Manual "D633-A Series" (CA80942-001; Version 1.0, 12/08)

  • Page 66: Maintenance

    (A, B, P, T, etc.). 3. Replace hardened and damaged O-rings with new O-rings. 4. Remount the valve. Chapter "7.3 Mounting the valves", page 38 © Moog GmbH User Manual "D633-A Series" (CA80942-001; Version 1.0, 12/08)

  • Page 67: Troubleshooting

    • Check ports P and T for correct connection. • Check max. pressure in ports T and Y. The return pressure in T may exceed 50 bar (725 psi) only if port Y is used. © Moog GmbH User Manual "D633-A Series" (CA80942-001; Version 1.0, 12/08)

  • Page 68: No Hydraulic Response By The Valve

    • Check whether the quality and cleanliness level of the hydraulic fluid used conforms to the specifications of the manufacturer and the operator of the machine. • Check whether the controlled system was modified. © Moog GmbH User Manual "D633-A Series" (CA80942-001; Version 1.0, 12/08)

  • Page 69: Repair

    Repair quality seal Figure 20: Repair quality seal Our repair seal is a guarantee that an authentic Moog repair has been per- formed. In the event of a repair job for defective valves, we and our authorized ser-...
  • Page 70 11 Service Repair For your notes. © Moog GmbH User Manual "D633-A Series" (CA80942-001; Version 1.0, 12/08)

  • Page 71: Disposal

    The valve contains among others the following materials: • Adhesives and casting compounds • Parts with electro-plated surfaces • Permanent-magnet materials • Hydraulic fluid • Assorted metals and plastics © Moog GmbH User Manual "D633-A Series" (CA80942-001; Version 1.0, 12/08)
  • Page 72 12 Disposal For your notes. © Moog GmbH User Manual "D633-A Series" (CA80942-001; Version 1.0, 12/08)

  • Page 73: Accessories And Spare Parts

    "Technical Note TN 494", German cables for the connection of hydraulic valves with integrated electronics Table 20: Accessories The PDF files of the supplementing documents can be downloaded from the following link: http://www.moog.com/Industrial/Literature © Moog GmbH User Manual "D633-A Series" (CA80942-001; Version 1.0, 12/08)

  • Page 74: Spare Parts

    2 M5x55, slotted fillister head screw, -66119-050-055 tightening torque: approx. 5 Nm (3.7 lbf ft) (hand-tight) Fastening nuts min. 2 M5, hexagon nut -66118-050 Table 21: Spare parts © Moog GmbH User Manual "D633-A Series" (CA80942-001; Version 1.0, 12/08)

  • Page 75: Index

    • 5, A B C D E F G H I J K L M N O P Q R S T U V W X Y Z © Moog GmbH User Manual "D633-A Series" (CA80942-001; Version 1.0, 12/08)
  • Page 76 Explosive environment, potentially explosive environment • A B C D E F G H I J K L M N O P Q R S T U V W X Y Z © Moog GmbH User Manual "D633-A Series" (CA80942-001; Version 1.0, 12/08)
  • Page 77 • A B C D E F G H I J K L M N O P Q R S T U V W X Y Z © Moog GmbH User Manual "D633-A Series" (CA80942-001; Version 1.0, 12/08)
  • Page 78 • 33–34 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z © Moog GmbH User Manual "D633-A Series" (CA80942-001; Version 1.0, 12/08)
  • Page 79 • A B C D E F G H I J K L M N O P Q R S T U V W X Y Z © Moog GmbH User Manual "D633-A Series" (CA80942-001; Version 1.0, 12/08)
  • Page 80 Typographical conventions • A B C D E F G H I J K L M N O P Q R S T U V W X Y Z © Moog GmbH User Manual "D633-A Series" (CA80942-001; Version 1.0, 12/08)
  • Page 81 Viscosity ν of the hydraulic fluid • A B C D E F G H I J K L M N O P Q R S T U V W X Y Z © Moog GmbH User Manual "D633-A Series" (CA80942-001; Version 1.0, 12/08)
  • Page 82 14 Index For your notes. © Moog GmbH User Manual "D633-A Series" (CA80942-001; Version 1.0, 12/08)

  • Page 83: Appendix

    Symbol for power consumption at maximum flow Symbol for pressure Symbol for rated pressure Symbol for operating pressure PELV Protective extra-low voltage Table 22: Abbreviations, symbols and identification letters (part 1 of 2) © Moog GmbH User Manual "D633-A Series" (CA80942-001; Version 1.0, 12/08)
  • Page 84 Width across flats for wrenches Valve port Designations for the valve connector Valve port (leakage port) Table 22: Abbreviations, symbols and identification letters (part 2 of 2) © Moog GmbH User Manual "D633-A Series" (CA80942-001; Version 1.0, 12/08)

  • Page 85: Additional Literature

    DIN EN 60529 Protection types provided by enclosures (IP code) DIN EN 175201-804 Detail specification – Circular connectors – Round contacts, size diameter 1.6 mm (0.063 in), threaded coupling © Moog GmbH User Manual "D633-A Series" (CA80942-001; Version 1.0, 12/08)

  • Page 86: Din En Iso

    Directive 98/37/EC of the European Parliament and Council for alignment of the legal and administrative provisions of the Member States for ma- chinery VDI offers numerous directives for downloading: http://www.vdi-nachrichten.com/ce-richtlinien/basics/richtlinien.asp © Moog GmbH User Manual "D633-A Series" (CA80942-001; Version 1.0, 12/08)
  • Page 88 TAKE A CLOSER LOOK. Moog solutions are only a click away. Visit our worldwide Web site for more information and the Moog facility nearest you. Argentina Ireland Spain +54 11 4326 5916 +353 21 451 9000 +34 902 133 240 info.argentina@moog.com...

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