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SERVOVALVES
DIRECT-OpERATED
WITH INTEGRATED DIGITAL ELECTRONICS
AND FIELDbuS INTERFACE
SERIES D636 AND D637 / SIzES 03 AND 05
Rev. 2, March 2010
Offering flexible integratiOn and advanced
maintenance features including diagnOstics,
mOnitOring Of characteristics and ability tO
define dynamic behaviOrs
What moves your World
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Table of Contents
Related Manuals for Moog D636 Series
Summary of Contents for Moog D636 Series
- Page 1 SERVOVALVES DIRECT-OpERATED WITH INTEGRATED DIGITAL ELECTRONICS AND FIELDbuS INTERFACE SERIES D636 AND D637 / SIzES 03 AND 05 Rev. 2, March 2010 Offering flexible integratiOn and advanced maintenance features including diagnOstics, mOnitOring Of characteristics and ability tO define dynamic behaviOrs What moves your World...
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Page 2: Table Of Contents
The products described in this document are subject to change without notice. In case of doubt please contact Moog. Moog is a registered trademark of Moog Inc. and its subsidiaries. All trademarks as indicated herein are the property of Moog Inc. and its subsidiaries. For the full disclaimer refer to www.moog.com/literature/disclaimers. -
Page 3: Product Overview
Moog D636 and D637 Series Servovalves, Excellence in motion control technology Direct drive servovalves For over 55 years Moog has ranked amongst the leading The D636 and D637 Series Valves, sizes 03 and 05 are providers of motion control technology providing high Direct Drive Servovalves with flow control. -
Page 4: Features And Benefits
FEATuRES AnD bEnEFITS Moog D636 and D637 Series Servovalves Digital electronics Benefits of Direct Drive Servovalves with integrated digital electronics The digital driver and control electronics are integrated in the valve. The valve electronics contain a • Fieldbus data transfer: Electrically isolated fieldbus... -
Page 5: Descriptions Of Operation
DESCRIPTIOn OF OPERATIOn Moog D636 and D637 Series Servovalves, Description of operation of the permanent magnet linear force motor The linear force motor is a permanent magnet excited Permanent magnets Centering springs differential motor. Some of the magnetic force is already provided by the permanent magnets. - Page 6 DESCRIPTIOn OF OPERATIOn Moog D636 and D637 Series Servovalves Servovalve operational mode Flow DiAgrAM The D636 and D637 Series Valves are valves with flow control. In this operating mode the position of the spool is controlled. The command signal corresponds to a particular spool position.
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Page 7: Electronics
(GnD) The letters without parentheses denote the pins on the 6-pole + PE connector, the numbers in parentheses denote the pins on the 11-pole + PE connector. For further information, see also Moog Technical notes Tn353 and Tn494. order code... - Page 8 ElECTROnICS Moog D636 and D637 Series Servovalves Pin assignment for valves with 6‑pole + PE connector (X1) Pin assignment as per En 175201-804, mating connector (type R or S, metal) with preleading earth pin ( Pin assignment Voltage, floating Current, floating ±10 V...
- Page 9 ElECTROnICS Moog D636 and D637 Series Servovalves, Pin assignment for valves with 11‑pole + PE connector (X1) Pin assignment as per En 175201-804, mating connector (metal) with preleading protective earth pin ( Pin assignment Voltage, floating Current, floating ±10 V ±10 mA, 4 to 20 mA...
- Page 10 ElECTROnICS Moog D636 and D637 Series Servovalves CANopen connectors (X3, X4) ® • Coding A • Thread M12x1 • 5-pole External thread, Internal thread, pin contacts socket contacts Signal X3, X4 Description CAn_SHlD Shield CAn_V+ not connected in the valve...
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Page 11: Data Communication
DATA COMMunICATIOn Moog D636 and D637 Series Servovalves, general information Profibus‑DP ® Modern automation technology is characterized by In accordance with EN 61158. Profibus-DP® was an increasing decentralization of processing functions developed for the process and manufacturing industries via serial data communication systems. The use of... -
Page 12: Communication Software
PC and displayed. The valve can M8 service connector. It is not permitted to operate the be controlled by means of graphic control elements. "Moog Valve Configuration Software“ on a fieldbus while Status information, command signals, actual values and the bus is communicating. -
Page 13: Technical Data
D636 | TECHnICAl DATA Moog D636 and D637 Series Servovalves, D636 Series Servovalve with rated flow up to 40 l/min (10.6 gpm) Technical data Description Design Single-stage spool valve with bushing Actuation Directly with permanent magnet linear force motor Valve configuration... - Page 14 D636 | TECHnICAl DATA Moog D636 and D637 Series Servovalves Hydraulic data (measured at 140 bar (2,000 psi), fluid viscosity 32 mm /s (cSt) and fluid temperature 40 °C (104 °F)) Technical data Description Maximum operating pressure range, port P, A, B...
- Page 15 D636 | TECHnICAl DATA Moog D636 and D637 Series Servovalves, Electrical data Description Duty factor 100 % Degree of protection as per EN 60529 IP 65 with mounted mating connectors or with mounted dust protection caps with sealing function Supply voltage...
- Page 16 D636 | TECHnICAl DATA Moog D636 and D637 Series Servovalves Characteristic curves (typical) -3 -2 -1 0 1 2 3 4 -100 Command signal [%] Command signal [%] STEP rESPoNSE -3 -2 -1 0 1 2 3 4 -100 Command signal [%]...
- Page 17 D636 | TECHnICAl DATA Moog D636 and D637 Series Servovalves, iNSTAllATioN DrAwiNgS For VAlVES wiTH CANoPEN FiElDBuS CoNNECTor (4.2) (3.4) (3.0) (4.3)* Removal space, (0.24) mating connector Fieldbus connector X3 (0.31) (0.04)* Fieldbus Valve connector X4 connector X1 Ø 9,5 (0.37)
- Page 18 (0.37) Ø 5,4 (0.21) D636 | TECHnICAl DATA Moog D636 and D637 Series Servovalves Ø11 Ø12,4 (1.9) (0.67) (0,43) (0,49) 76,5 (3.0) (5.9) iNSTAllATioN DrAwiNgS For VAlVES wiTH ANAlog ACTiVATioN (10.2) * Dimensions for 11+PE connector ( 1.6) Removal space,...
- Page 19 D636 | TECHnICAl DATA Moog D636 and D637 Series Servovalves, Mounting pattern of mounting surface (0.67) (ISO 4401-03-03-0-05) Flatness of mounting surface < 0.01 mm (0.0004 in) over 100 mm (3.94 in), average surface finish = 0.8 µm (0.0000314 in) 77 (3.0)
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Page 20: Accessories
D636 | SPARE PARTS AnD ACCESSORIES Moog D636 and D637 Series Servovalves D636 - Spare parts Part designation Description Part number Shipping plate b46035-001 o-rings for ports ID 9.25 x Ø 1.8: HNBR 90 Shore b97009-013 (ID 0.36 x Ø 0.07) -
Page 21: Technical Data
D637 | TECHnICAl DATA Moog D636 and D637 Series Servovalves, D637 Series Servovalve with rated flow up to 100 l/min (26.4 gpm) Technical data Description Design Single-stage spool valve with bushing Actuation Directly with permanent magnet linear force motor Valve configuration... - Page 22 D637 | TECHnICAl DATA Moog D636 and D637 Series Servovalves Hydraulic data (measured at 140 bar (2,000 psi), fluid viscosity 32 mm /s (cSt) and fluid temperature 40 °C (104 °F)) Technical data Description Maximum operating pressure range, port P, A, B...
- Page 23 D637 | TECHnICAl DATA Moog D636 and D637 Series Servovalves, Electrical data Description Duty factor 100 % Degree of protection as per EN 60529 IP 65 with mounted mating connectors or with mounted dust protection caps with sealing function Supply voltage...
- Page 24 D637 | TECHnICAl DATA Moog D636 and D637 Series Servovalves – 20 – 20 – 40 – 40 – 60 – 60 – 80 – 80 Characteristic curves (typical) – 20 – 20 -100 -100 – 100 – 60 – 20 -3 -2 -1 –...
- Page 25 D637 | TECHnICAl DATA Moog D636 and D637 Series Servovalves, iNSTAllATioN DrAwiNgS For VAlVES wiTH CANoPEN FiElDBuS CoNNECTor (3.0) (4.3) Removal space, mating connector (4.6) (1.9) (3.7) (3.0) (4.3) Removal space, (0.71) (0.43) (0.24) mating connector Valve (4.6) Fieldbus Fieldbus...
- Page 26 (1.6) Removal space, service mating connector Fieldbus connector X4 D637 | TECHnICAl DATA Moog D636 and D637 Series Servovalves (0.20) Valve Fieldbus connector X3 connector X1 Service connector X10 iNSTAllATioN DrAwiNgS For VAlVES wiTH ANAlog ACTiVATioN (1.6) Removal space, service mating connector (0.20)
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Page 27: Accessories
D637 | SPARE PARTS AnD ACCESSORIES Moog D636 and D637 Series Servovalves, D637 - Spare parts Part designation Description Part number Shipping plate A40503 o-rings for ports ID 12.4 x Ø 1.8: NBR 90 Shore -45122-004 (ID 0.5 x Ø 0.07) -
Page 28: Accessories
D636 AnD D637 | ACCESSORIES Moog D636 and D637 Series Servovalves D636 and D637 - Accessories Part designation Description Part number Dust protection cap for fieldbus con- Required for operation without C55823-001 mating connector (IP protection) nector with external thread X3... -
Page 29: Moog Global Support
MOOG GlObAl SuPPORT Moog D636 and D637 Series Servovalves, Moog Global Support™ is our promise to offer world- class Repair and Maintenance Services delivered expertly by our trained technicians. with the reliability ™ only available from a leading manufacturer with facilities... -
Page 30: Ordering Information
This does not correspond with bushing / spool design O, A to the hydraulic Valve parameterization with commissioning software center position „Moog Valve Configuration Software” using M8 service connector Only in conjunction with field bus connector “C, D, E” Only in conjunction with field bus connector “C”... - Page 31 This does not correspond with bushing / spool design O, A to the hydraulic Valve parameterization with commissioning software center position „Moog Valve Configuration Software” via M8 service connector Only in conjunction with field bus connector “C, D, E” Only in conjunction with field bus connector “C”...
- Page 32 Moog is a registered trademark of Moog Inc. and its subsidiaries. All trademarks as indicated herein are the property of Moog Inc. and its subsidiaries. CAnopen is a registered trademark of CAn in Automation (CiA) EtherCAT is a registered trademark of beckhoff Automation GmbH Profibus-DP is a registered trademark of PROFIBUS Nutzerorganisation e.V.
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