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1. bar bar ms l min l min l min C Pcl Imm 2 s mm2 s Operating Instructions D661K D662K D663K and D664K CA49305 001 Version 3 0 10 07 D661K 3 ISO 4401 05 05 0 05 4 way 2 stage with bushing spool assembly Standard X and Y 5 7 20 90 120 160 200 350 20 of pilot pressure max 100 bar 350 210 350 14 18 lt 0 1 lt 0 5 lt 1 5 lt 1 0 3 ALS 2 51 2 AS 1 7 1 7 1 7 1 7 20 to 60 20 to 80 mineral oil based hydraulic fluid DIN 51524 part 1 to 3 other fluids on request 15 to 45 5 to 400 197 167 13 17 14 11 For additional technical information such as dimensions ordering information etc see the catalogue D661K Series 3 2 Technical Data Proportional valve D661K Series Model Type Mounting pattern according to ISO D661K Series with additional 2 T port Valve version Pilot stage DO61K Jetpipe Pilot connection Optional internal or external Mass Rated Flow Q 10 at Ap 5 bar per land Maximum operating pressure p max Main stage ports P A B port T with Y internal port T with Y external Pilot stage regular version with dropping orifice on request Response time for O to 100 stroke Threshold Hysteresis Null shift Null leakage flow Pilot leakage flow Pilot flow with AT 55 K total max critical lap Pilot stage only max for 100 step input Temperature range Ambient Fluid Operatin
2. B 60 overlap curvilinear characteristic Pilot connections B T 50 underlap linear characteristic SupplyX Return Y U 5 way PA P B Ap T critical lap curvilinear characteristic D661 only 4 internal internal Parameters of the control electronics are Y 4 way critical lap curvilinear characteristic 5 external internal adapted to the pilot pressure Z 2x2 way AWT BWT critical lap linear characteristic 6 external external See operating pressure on the nameplate X Special spool on request 7 internal external and in this ordering information Pilot stage Spool position of main stage with without electric or hydraulic supply 3 DO061K Jetpipe Standard O undefined no fail safe function for all valve types So BRSSI SER Pe eine Mechanical fail safe version without electric supply of main stage Position p or p external bar for valves with pilot stage F P BandApT gt 25 3 and 8 lt 1 3 and 8 D P AandBpT gt 25 3 and 8 lt 1 3 and 8 M Mid position defined 21 lt 1 3 and 8 Mid position undefined gt 1 gt 15 3 and 8 Hydraulically controlled fail safe version Position p bar p bar p bar Valve electronics H P BandApT gt 1 lt 1 gt 15 on off PpBandApT gt 1 gt 15 lt 1 on off PpBandApT gt 1 215 gt 15 off Options may increase price K Mid position defined gt 1 lt 1 gt 15 on off All binati tb abl Mid position undefined gt 1 gt 15 lt 1 on off comp nat ons may not pe available undefined 1 gt 15 gt
3. Servo and proportional valves with integrated electronics for areas with potentially explosive atmospheres D661K D662K D663K and D66AK Series ISO 4401 sizes 05 to 08 ee e B met i lig ELA ai 4 for r F MEY 2 I e A Operating Instructions CA49305 001 Version 3 0 10 07 D661K D662K D663K and D66AK Series Table of Contents O CON AU PrWwRhN _ om ei 1 1 1 2 1 2 1 DANGER 1 2 2 1 2 3 DANGER 1 3 1 3 1 1 3 2 je 2007 Moog GmbH DANGER Safety Instructions Description Technical Data Installation Setting up Maintenance Malfunctions Causes and Troubleshooting Declaration of Manufacturer Tools Spare Parts and Accessories Ordering Information Safety Instructions Warnings and symbols Refers to special instructions and prohibitions to prevent damage ATTENTION Refers to special instructions and prohibitions to prevent injury or property damage DANGER Correct application The permissible gas groups which are part of the below identification have been modified according to IEC 60079 Operation with other gases is not allowed Prior to starting up the valve it must be checked if the gas used is among the permissible gases The valves series D661K D662K D663K and D664K are electrical equipment for hazardous areas type of protection d d Flameproof enclosure to IEC 60079 1 Identification D661K
4. 15 off Preferred configurations are highlighted 1 1 Technical changes are reserved Cable s length 3 m other lengths on request P Pressure for 2 2 way fail safe valve 2007 Moog GmbH Operating Instructions D661K D662K D663K and D664K CA49305 001 Version 3 0 10 07 19 Argentina Australia Austria Brazil China England Finland France Germany India Ireland Italy Japan Korea Luxembourg Philippines Russia Singapore Spain Sweden USA MOOG Moog GmbH Hanns Klemm StraBe 28 71034 B blingen Germany Telephone 49 7031 622 0 Telefax 49 7031 622 191 E mail sales moog com Internet www moog com All rights reserved Changes are reserved CA49305 002 Version 3 0 10 07
5. Before installation remove protection plate from the valve and replace it when the valve removed Pay attention to correct position of ports and location of O rings during installation Dimensions Proportional or Servo valves D661K Series shown without optional hydraulic fail safe valve Connection for protective earth 240 278 with 2 2 way fail safe valve 166 204 with 2 2 way fail safe valve 100 Operating Instructions D661K D662K D663K and D664K CA49305 001 Version 3 0 10 07 Pay attention to o ring recess dia on valve body Use socket head screws according to DIN EN ISO 4762 hitherto DIN 912 for mounting strength class 10 9 and tighten them diagonally according to following table Torque tolerance 10 Mounting socket head Torque Saee pattern screws Qty Nm ISO 4401 D661K 05 05 0 05 M6 x 60 4 13 D662K 07 07 0 05 M10 x 60 4 65 M6 x 55 2 13 D663K 08 08 0 05 M12x75 6 110 D664K 08 08 0 05 M12 x75 6 110 Filter disk 200 um 2007 Moog GmbH D661K D662K D663K and D664K Series MOOG 4 2 2 D662K Series with optional hydraulic fail safe valve Pressure Z 24 up to 320 bar G 1 4 Connection for protective earth Filter disk 200um NT II AEAN 305 267 without 2 2 way fail safe valve g11 Ale 26 6 207 169 without 2 2 way fail safe valve 231 193 without 2 2 way fail safe valve aD ees Bil i Dr 213 9
6. CA49305 001 Version 3 0 10 07 5 2 1 3 D66XK proportional valves in a fail safe version For applications with proportional control valves where certain safety regulations are applicable a defined mete ring spool position is needed in order to avoid potential damage Therefore fail safe versions are offered as an option for the proportional valves After external triggering this fail safe function causes a defined metering spool position Operating Instructions D661K D662K D663K and D664K CA49305 001 Version 3 0 10 07 D661K D662K D663K and D66AK Series 21 381 221352 Mechanical fail safe version The safe position of the spool will be obtained after cut off of pilot pressure X external pilot connection or operating pressure supply internal pilot connection See page 19 of the ordering information values for fail safe functions Hydraulically operated fail sate version In proportional valves the two drive areas of the spool are short circuited in order to move into the safe position via a 2 2 way solenoid poppet valve The spool in fail safe version K goes into the middle position after switching off pressure Z of the solenoid poppet valve When the supply voltage of the valve electronics drops but if the solenoid poppet valve is further supplied and the control pressure is available the soool moves to a defined end position in version H Proportional valve D661K Series with hydraul
7. E Without enable signal applied the spool Z moves to adjustable centred position Factory identification Position error monitored F Without enable signal applied the spool Z moves into defined end position A T or B p T Ventil version Series Position error monitored P Standard spool D661K to D66AK B Standard spool D661K 5 way Elect l D Stub shaft spool 16 mm dia D662K bey L Stub shaft spool 19 mm dia D663K and 664K 2 24VDC 18 to 32 VDC Rated flow Signals for 100 spool stroke Q l min at Ap 5 bar per land Series Input Output Cable 30 30 D661K A 10V 10 V diff Z 60 60 D66IK D 10 mA 2to 10 V at 6 V mid position Z K H 80 80 D661K F 10V 2 5t0135V K H 01 150 D662K M 10V 4to20mA Z K H 02 250 D662K T 10V 4to20 mA with deadband compensation K H 03 330 D663K X 10mA 41020 mA Z K H 05 590 D66AK Y Others on request Maximum operating pressure f P g P Valve connection lead for electric supply B 70 bar 1 Z 11 PE pole F 210 bar At p lt 210 bar X and Y external operating pressure in K 6 PE pole protective earth ports P A B and T up to 350 bar allowed H 6 FE pole functional earth mud resistant K 350 bar with dropping orifice in pilot valve X Special version Seal material N NBR Standard V FPM optional A 4 way critical lap linear characteristic Others on request D 4 way 10 overlap linear characteristic P 4 way PbA ADT critical lap curvilinear characteristic Main spool type P
8. for 100 spool stroke Command Output D 10V 2 to 10 V M 10V 4 to 20 mA X 10 mA 4 to 20 mA Valve connection lead K 6 PE pole protective earth H 6 FE pole functional earth mud resistant Seal material N NBR Standard V FPM optional Others on request Pilot connections Supply Return 4 internal internal Parameters of the control electronics 5 external internal are adapted to the pilot pressure 6 external external See operating pressure on the name 7 internal external plate and in this ordering information Spool position without electric supply O undefined no fail safe function Mechanical fail safe versions achieved at A PDB ADbT connected Pa 23 bar B PbA BPT connected p gt 25 bar Cable s length 3 m other lengths on request Preferred configurations are highlighted Technical changes are reserved Operating Instructions D661K D662K D663K and D664K CA49305 001 Version 3 0 10 07 2007 Moog GmbH D661K D662K D663K and D664K Series MOOG 11 2 Proportional valves D661K to D664K Model number Type designation D661 to D664 W ME p H S H m Specification status Funktionskennung Cable K Explosion proof version O Not enable input Flexible wire 3 not used K H A Without enable signal applied the spool K H moves to adjustable centred position Model designation B Without enable signal applied the spool K H assigned at the factory moves into defined end position AT or B T
9. liter t al 5 Q flow rate of the pump l min Q t flushing time hours The flushing process can be considered completed when a system cleanliness of 19 16 13 according ISO 4406 1999 or better is achieved A long life of the metering lands of the proportional valve can be expected for this cleanliness class Replace flushing elements in the pressure filters by suitable high pressure elements after flushing Install proportional valve instead of flushing plate or directional valve Setting up After setting up the valves put the machine or system into operation observing the operating instructions of the machine plant manufacturer Vent the system The satety directives of the machine plant manufacturer must be observed EN 954 1 In particular the safety requirements to IEC 60079 1 and IEC 60079 7 apply The special safety requirements for machines such as in jection moulding machines EN 201 blow moulding machines EN 422 and die casting machines EN 869 to name a few are important Observe the oil temperature Check the hydraulic system for external leaks Operating Instructions D661K D662K D663K and D664K CA49305 001 Version 3 0 10 07 ATTENTION ATTENTION ATTENTION 6 1 ATTENTION ATTENTION ATTENTION 6 1 4 6 1 5 6 1 6 Maintenance Apart from a regular visual check for external leaks or damaged cables and a change of filter no maintenance work is necessary on the s
10. 1 in the filter plug with some clean grease and insert the filter plug 2 in the bore Assemble cover 1 with the four M4 hexagon socket screws 3 and tighten with a torque of 4 1 Nm After putting the valve into operation check it for external leaks 2007 Moog GmbH D661K D662K D663K and D66AK Series 7 Malfunctions Causes and Troubleshooting 7 1 Leakage at the mounting surface of the valve J Have all seals been installed at ports A B P T T Y and X and are they ok J Have the mounting bolts been tightened correctly Pay attention to the required torque Tighten bolts diagonally ATTENTION 7 2 No hydraulic response of the valve J Check all signals at the flexible wires J Is supply voltage present J Is electric input signal command signal present J Is the enable signal gt 8 5 V at flexible wire 3 present J Is hydraulic pressure present J Check pilot supply Do you need internal or external J If external is pilot pressure present J Is the filter disk contaminated With failsafe version Jis the release pressure Z available on the 2 2 way solenoid valve 7 3 Instability of the system plant oscillates J Check whether output signal at flexible wire 6 is following exactly the command signal at flexible wire 4 or 5 If not the electronics of the valve may be defective J Check filter disk for contamination 7 4 With hydraulics ON valve goes hardover FJ Has the fail
11. 10 82x 1 8 NBR Sh 85 2 pcs 42082 022 O ring ports X and Y ID 10 82x 1 8 FPM Sh 85 2 pcs 10 4 Spare parts D663K and D664K Part No Description Dimensions Material Qty 45122 113 O ring ports P T A B ID 34 6 x 2 6 NBR Sh 85 4pcs 42082 113 O ring ports P T A B ID 34 6 x 2 6 FPM Sh 85 4pcs 45122 195 O ring ports X and Y ID 20 29x 2 6 NBR Sh 85 2 pcs 42082 195 O ring ports X and Y ID 20 29x 2 6 FPM Sh 85 2 pcs 16 Operating Instructions D661K D662K D663K and D664K CA49305 001 Version 3 0 10 07 2007 Moog GmbH D661K D662K D663K and D664K Series MOOG 10 5 Accessories not included in delivery Part No Description Dimensions Notes Qty A03665 060 060 Mounting bolts D661K M6x60 DIN EN ISO 4762 10 9 4 pcs A03665 100 060 Mounting bolts D662K M10x60 DIN EN ISO 4762 10 9 4 pcs A03665 060 055 Mounting bolts D662K M6x55 DIN EN ISO 4762 10 9 2 Des A03665 120 075 Mounting bolts D663K M12x75 DIN EN ISO 4762 10 9 6 pcs A03665 120 075 Mounting bolts D66AK M12x75 DIN EN ISO 4762 10 9 6 pcs Mounting manifolds D66 IK see special data sheet B46891 001 Mounting manifold D662K A25855 009 Mounting manifold D663K A25855 009 Mounting manifold D66AK B67728 001 Flushing plate D661K eu i B67728 002 Flushing plate D661K i BET ET M7 AP En Y B67728 003 Flushing plate D661K ern x T A P EN 76741 Flushing plate D662K i canes aE 17
12. 20 4 2 3 D663K and D664K Series shown without optional hydraulic tail safe valve Connection for Filter disk protective earth 2007 Moog GmbH Operating Instructions D661K D662K D663K and D664K CA49305 001 Version 3 0 10 07 11 D661K D662K D663K and D66AK Series 4 3 Electronics information 4 3 1 Connection lead Number of poles Supply voltage 24 VDC 6 PE 6 FE x 11 PE X Please note information regarding input signals on the nameplate ATTENTION General requirements J Supply 24 VDC min 18 VDC max 32 VDC Current consumption max 300 mA J All signal lines also those of external transducers shielded J Shielding connected radially to L OV power supply side and connected to the mating connector housing EMC JEMC Meets the requirements of EN 61000 6 4 2007 and EN 61000 6 2 2006 J Protective grounding lead gt 0 75 mm J Note When making electric connections to the valve shield protective earth appropriate measures must be taken to ensure that locally different earth potentials do not result in excessive ground currents See also Technical Note TN 353 J All connected electric circuits must be isolated from the main supply by safety isolation according to EN 61558 1 and EN 61558 2 6 Voltages must be limited to the safety extra low voltage range according to EN 60204 1 We recommend the use of SELV PELV power supplies 4 3 2 Valve electronics with supply voltage 24 Volt an
13. 711 Pr camey 76047 001 Flushing plate D663K D664K Ben P A B T X Y SL Flushing plate D663K D664K as sc 2007 Moog GmbH Operating Instructions D661K D662K D663K and D664K CA49305 001 Version 3 0 10 07 17 D661K Series 11 Ordering Information 11 1 Servo valve D661K Specification status Model number D661 K K Explosion proof version Model designation assigned at the factory Factory identification Valve version G bushing Rated flow Q l min at Ap 70 bar 15 40 30 80 45 120 60 160 75 200 10 bar 15 30 45 60 75 Maximum operating pressure B 70 bar F 210 bar At p lt 210 bar X and Y external operating pressure in ports P A Band T up to 350 bar allowed K 350 bar with dropping orifice in pilot valve X Special version Bushing spool type O 4 way S 4 way critical lap linear characteristic critical lap curvilinear characteristic gt Q 80 l min X special bushing on request Pilot stage 3 DOGIK Jetpipe Standard Options may increase price All combinations may not be available 18 Type designation G u m 2 m Function code O Not enable input Flexible wire 3 not used A Without enable signal applied the spool moves to adjustable centred position B Without enable signal applied the spool moves into defined end position A p T oder B T Electric supply 2 24VDC 18 to 32 VDC Signals
14. 9305 001 Version 3 0 10 07 3 Description Valves of the D66XK Series are servo and proportional valves with a Jetpipe pilot valve insensitive to dirt and electrical return of the spool position In servo valves the control spool runs in a bushing which is fitted into the body of the valve In proportional valves the control spool runs directly in the valve body SIT ELLE coor Coon ENG Coo ENGH NE ENE la Operating Instructions D661K D662K D663K and D664K CA49305 001 Version 3 0 10 07 D661K D662K D663K and D664K Series 2 1 2 1 1 S ia F iai BEE Design and funktion Servo and proportional valves The D66XK Series valves are throttle valves for 2 3 and 4 way applications 5 way applications are also possible with the D661K proportional valve These valves are suitable for electrohydraulic position velocity pressure or force control systems with high dynamic response requirements Proportional valve D661K Series ban gt lt gt lt My x wi 2007 Moog GmbH 2007 Moog GmbH D661K D662K D663K and D66AK Series 2 1 1 1 General All explosion protected servo and proportional valves are equipped with a DO61K Jetpipe pilot valve The Jetpipe pilot valve essentially comprises a torque motor with a coil and armature a Jetpipe and a receiver A current through the coil results in the anchor
15. D662K D663K and D664K Series D662K D 3 D662K D 8 D663K L 8 D664K L 8 ISO 4401 07 07 0 05 ISO 4401 07 07 0 05 ISO 4401 08 08 0 05 ISO 4401 08 08 0 05 A way 2x2 way A way 2x2 way A way 2x2 way 2 stage stub shaft spool A way 2x2 way 2 stage stub shaft spool 2 stage stub shaft spool 2 stage stub shaft spool Standard High Flow High Flow High Flow X and Y X and Y X and Y X and Y 11 11 19 19 150 250 150 250 350 550 350 350 350 350 20 of pilot pressure max 100 bar 350 350 350 350 210 210 210 210 350 350 350 350 44 28 37 48 lt 0 1 lt 0 1 lt 0 1 lt 0 1 lt 05 lt 0 5 lt 05 lt 05 lt 1 0 lt 1 0 lt 1 0 lt 1 0 4 2 5 1 5 6 5 6 1 7 2 6 2 6 2 6 1 7 2 6 2 2 2 6 20 to 60 20 to 80 mineral oil based hydraulic fluid DIN 51524 part 1 to 3 other fluids on request 15 to 45 5 to 400 19 16 13 17 14 11 2007 Moog GmbH Operating Instructions D661K D662K D663K and D664K CA49305 001 Version 3 0 10 07 D661K D662K D663K and D66AK Series 4 2 4 2 1 10 Installation General Information Compare model number and valve type with information from the hydraulic schematic or bill of material The valve can be mounted in any direction fixed or movable Check mounting surface for flatness 0 02 mm for 100 mm and surface roughness Ra lt 1 um Pay attention to cleanliness of mounting surfaces and Surroundings when installing the valve Use lint free tissue to clean
16. D662K D663K D664K Series Il 2G Ex d IIB H T5 Ta 80 C Nemko 07ATEX1060 C 0123 The valves are servo and proportional valves intended for position velocity pressure and force control in hydraulic control systems that operate with mineral oil based fluids Using the valves for purposes other than those mentioned above is considered contrary to the intended use The user bears entirely the risk of such misuse Correct application involves also observing the operating instruction and complying with the inspection and maintenance directives Organizational measures We recommend to include this operating instruction into the maintenance plan of the machine plant In addition to the operating instruction observe also all other generally applicable legal and other mandatory regulations relevant to accident prevention and environ mental protection Instruct the operator accordingly All safety and danger prevention instructions of the machine plant must meet the requirements of EN 982 and IEC 60079 0 page page page page page page page page page page page 1 4 ATTENTION 1 5 1 5 1 DANGER 1 6 1 6 1 1 6 2 DANGER 1 6 3 DANGER 1 6 4 DANGER MOOG Selection and qualification of personnel Service work carried out by the user on explosion protection valves is prohibited as intervention by third parties renders the explosion protection permit null and void Safety instructions
17. c housing For valves with 11 PE pole connection lead Connection Flexible lead _ wire a Function Current command Voltage command 1 a Supply 24 VDC min 18 VDC max 32 VDC a 300 mA 2 Supply or signal ground 1 0 V gt Enabled U gt 8 5 VDC A Not enabled U lt 6 5 VDC I 1 2 mA at 24 VDC Input rated command Input command us O to 10 mA R 200 Q Urs Oto 10 V 5 erential Input command inverted I O to 10 mA R 10 kQ Inputs U and U for both signal types limited to min 15 V and max 32 V 6 Output actual value l2 4 to 20 mA At 12 mA spool is in centred position R 100 to 500 Q 7 spool position Signal code D U 2 5 to 13 5 V At 8 V spool is in centred position R 500 Q Auxiliary signal Spool position I_ 13 to 3 V At 8 V spool is in centred position R 5 kQ 8 7 alve ready U gt 8 5 VDC Enable and supply ok i OO ma Supply ready U lt 6 5 VDC Not enableed or supply not ok up 22m O 8 2 not used 10 not used 11 U gt 8 5 VDC safe positi a position r Position error logic Ue 6 5 VDC not in safe position Output lna 20 mA Zi SeS PE protective earth z L With enable signal lt 6 5 V the spool moves into the defined position 2007 Moog GmbH Operating Instructions D661K D662K D663K and D664K CA49305 001 Version 3 0 10 07 13 D661K D662K D663K and D66AK Series gt Setting up This information is valid for new installations to be put into operat
18. d 6 PE 6 FE pole connecting lead 4 3 2 1 Flow command input 10 mA floating The spool stroke of the valve is proportional to 1 100 valve opening P A and BP T is achieved at 10 mA At 0 mA command the spool is in centred position The input flexible wire 4 and 5 are inverting Either flexible wire 4 or 5 Is used according to the required operating direction The other flexible wire is connected to signal ground at cabinet side 4 3 2 2 Flow command input 10 V floating The spool stroke of the valve is proportional to U U 100 valve opening P A and B amp T is achieved at U U 10 V At 0 V command the spool is in centred position The input stage is a differential amplifier If only one command signal is available flexible wire 4 or 5 is connected to signal ground at cabinet side according to the required operating direction 4 3 2 4 Flow actual value output 4 to 20 mA The actual spool position value can be measured at flexible wire 6 see diagram on page 13 This signal can be used for monitoring and fault detection purposes The spool stroke range corresponds to 4 to 20 mA The centred position is at 12 mA 20 mA corresponds to 100 valve opening Pb A and B pT 4 3 2 4 Flow actual value output 2 5 to 13 5 V The actual spool position value can be measured at flexible wire 6 see diagram on page 13 This signal can be used for monitoring and fault detection purposes The spool stroke range correspon
19. ds to 2 5 to 13 5 V The centred position is at 8 V 13 5 V corresponds to 100 valve opening P A and B BT 4 3 2 5 Connection lead wiring type code letter K H see sticker on the electronic housing For valves with 6 PE 6 FE pole connection lead Flexible wire Connection lead Cabinet BER t A s A side Function Supply Supply or signal ground Enabled Not enabled differential Output actual value spool position PE protective earth FE functional earth l l l l Input rated command I I l l I l 12 Operating Instructions D661K D662K D663K and D664K CA49305 001 Version 3 0 10 07 Current command Input command Input command inverted I O to 10 mA Inputs U and U for both signal types limited to min 15 V and max 32 V Voltage command 24 VDC min 18 VDC max 32 VDC 300 mA 1 0V U gt 8 5 VDC l O to 10 mA U OO 22 10 Dan R 10kQ l 4 to 20 mA At 12 mA spool is in centred position R 100 to 500 Q Signal code D U 2 5 to 13 5 V At 8 V spool is in centred position R 500 Q With enable signal lt 6 5 V the spool moves into the defined position 2007 Moog GmbH D661K D662K D663K and D66AK Series MOOG 4 3 3 Valve electronics with supply voltage 24 Volt 4 3 3 4 Flow actual value output 4 to 20 mA and 11 PE pole connecting lead The actual spool position value can be measured at flex
20. ective 94 9 EC B blingen 10 10 2007 g user ga formga Qaf079E EX Declaration of Conformity Exschutz D66xK doc Rev f 10 10 2007 Operating Instructions D661K D662K D663K and D664K CA49305 001 Version 3 0 10 07 15 D661K D662K D663K and D66AK Series 10 Spare Parts and Accessories 10 1 Spare parts Jetpipe pilot stage D061K Part No Description Pos Dimensions Material Qty 45122 004 O ring ports P T A B ID 12 4 x 1 8 NBR Sh 85 4pcs 42082 004 O ring ports P T A B ID 12 4 x 1 8 FPM Sh 85 4pcs A67999 200 Replaceable filter disk 200 um nominal 1 pc 66117 013 015 O ring on filter stuffing and behind filter disk 4 1and4 2 ID15 6 x 1 8 NBR Sh 85 2 pcs A25163 013 015 O ring on filter stuffing and behind filter disk 4 1 and 4 2 ID15 6 x 1 8 FPM Sh 85 2 pcs see sketch capter 6 1 Filter replacement on page 14 10 2 Spare parts D661K Part No Description Dimensions Material Qty 45122 004 O ring ports P T A B T ID 12 4 x 1 8 NBR Sh 85 5pcs 42082 004 O ring ports P T A B T ID 12 4 x 1 8 FPM Shes 5 pe 45122 011 O ring ports X and Y ID 15 6 x 1 8 NBR Sh 85 2 pcs 42082 011 O ring ports X and Y ID 15 6 x 1 8 FPM Sh 85 2 pcs 10 3 Spare parts D662K Part No Description Dimensions Material Qty 45122 129 O ring ports P T A B ID 21 89x 2 6 NBR Sh 85 4pcs 42082 129 O ring ports P T A B ID 21 89x 2 6 FPM Sh85 4Apcs 45122 022 O ring ports X and Y ID
21. eries D661K to D664K valves Explosion protected valves D66 1K D662K D663K and D664K must not be opened by the customer under any circumstances Unauthorized opening will invalidate the explosion proof approval Return failed valve to the factory These explosion protected valves can only be repaired at the Moog GmbH service office see address on the back of the operating instructions Filter replacement The built in filter disk protects jet and receiver against coarse contaminants With severe contamination the valve res ponse will be reduced Replace filter Cleaning is useless and may be dangerous Before starting to work on the valve clean the external Surface around the filter cover 2 M4 thread to be pulled out the filter plug 3 4 2 5 Dismantle the four hexagon socket screws 3 with the SW3 hexagon socket screw key and remove the filter cover 1 Pull out the filter plug 2 which is now accessible with the help of one of the screws 3 by means of the M4 thread Remove the filter disk 5 with a scriber or a fine screwdriver 4 1 Do not reinsert used filter disks Check O rings 4 1 and 4 2 and replace them if necessary Pay attention to the correct material for the O ring NBR or FPM Insert the new filter disk For this firstly insert the O ring 4 2 then the filter disk 5 in such a way that the side with the impression points towards the outside Insert O ring 4
22. for specific operational phases Take the necessary precautions to ensure that the valve is used only when in a safe and reliable state Check the valve at least once per working shift for obvious damage and defects e g leakage or damaged cables Report any changes to the responsible group person immediately If necessary stop the machine immediately and secure it In the event of malfunction stop the machine plant immediately and secure it Have any defects rectified immediately If the machine plant is completely shut down for maintenance and repair work at the valve it must be secured against inadvertent start up by J Locking the principal control elements and removing the key J attaching a warning sign to the main switch Safety instructions for the operation of hydraulic plants Work on electrohydraulic equipment must be carried out only by personnel having special knowledge and experience in electrohydraulic controls Check all lines hoses and fittings of the plant regularly for leaks and obvious damage Repair damage immediately Splashed oil may cause injury and fire Before removing the valve depressurize all system sections to be opened pressure lines and accumulators of the hydraulic system in accordance with the specific instructions for the plant When handling oil grease and other chemical substances observe safety regulations valid for each product Operating Instructions D661K D662K D663K and D664K CA4
23. g fluid Viscosity recommended allowed Cleanliness class ISO 4406 1999 for normal operation for longer life At 210 bar pilot or operating pressure fluid viscosity 32 mm2 s and fluid temperature of 40 C 2 The cleanliness of the hydraulic fluid greatly influences the functional safety and the wear and tear of the valve In order to avoid malfunctions and increased wear and tear we recommend filtrating the hydraulic fluid accordingly For long life wear protection of metering lands kg l min bar bar bar bar bar ms l min l min l min C C mm s mm2 s Operating Instructions D661K D662K D663K and D664K CA49305 001 Version 3 0 10 07 D661K 3 ISO 4401 05 05 0 05 D661K 8 ISO 4401 05 05 0 05 A way 2x2 way 5 way 2 stage standard spool A way 2x2 way 5 way 2 stage standard spool Standard High Flow X and Y X and Y 5 6 5 6 30 60 80 2x 80 30 60 80 2x 80 350 350 20 of pilot pressure max 100 bar 350 350 210 210 350 350 28 18 lt 0 1 lt 0 1 0 5 lt 05 lt 1 0 lt 1 0 3 5 4 4 1 7 2 6 1 7 2 6 20 to 60 20 to 80 mineral oil based hydraulic fluid DIN 51524 part 1 to 3 other fluids on request 15 to 45 5 to 400 19716713 17 14 11 For additional technical information such as dimensions ordering information etc see the catalogue 2007 Moog GmbH D662K D663K and D664K Series MOOG Technical Data
24. ible wire 6 see diagram on page 13 This signal can be used 4 3 3 1 Flow command input for monitoring and fault detection purposes 10 mA floating The spool stroke of the valve is proportional to I I 100 valve opening P A and BP T is achieved at 10 mA The spool stroke range corresponds to 4 to 20 mA The centred position is at 12 mA 20 mA corresponds to 100 valve opening P A and B T At 0 mA command the spool is in centred position The input flexible wire 4 and 5 are inverting Either flexible wire 4 or 5 is used according to the required operating direction The other flexible wire is connected to signal ground at cabinet side 4 3 3 2 Flow command input 10 V floating The spool stroke of the valve is proportional to U U 100 valve opening P A and B T is achieved at U U 10 V At 0 V command the spool is in centred position The input stage is a differential amplifier If only one command signal is available flexible wire 4 or 5 is connected to signal ground at cabinet side according to the required operating direction Circuit diagram for measure Please note General requirements on page 12 ment of actual value l 6 position of main spool ATTENTION 40201 R mA 1 500Q i valve l Spool stroke range side U 2to 10V centred position at6 V Not for signal code D 4 3 3 5 Connection lead wiring type code letter Z see sticker on the electroni
25. ic fail safe valve m m i x x x y y y Y I NEE F N N G I I in _ frj 2007 Moog GmbH D661K Series 3 Technical Data 3 1 Technical data of servo valve D661K Series Model Type Mounting pattern ISO with additional 2 T port Valve version Pilot stage Jetpipe Pilot connection Optional internal or external Mass Rated flow Q 10 at Ap 35 bar per land Maximum operating pressure Pha Main stage ports P with X external A B ports T T with Y internal ports T T with Y external Pilot stage regular version with dropping orifice on request Response time for O to 100 stroke Threshold Hysteresis Null shift Null leakage flow Pilot leakage flow with AT 55 K total max critical lap Pilot stage only Pilot flow max for 100 step input Temperature range Ambient Fluid Operating fluid Viscosity recommended allowable Cleanliness class ISO 4406 1999 for normal operation for longer life At 210 bar pilot or operating pressure fluid viscosity 32 mm s and fluid temperature of 40 C The cleanliness of the hydraulic fluid greatly influences the functional safety and the wear and tear of the valve In order to avoid malfunctions and increased wear and tear we recommend filtrating the hydraulic fluid accordingly For long life wear protection of metering lands N lt W 2007 Moog GmbH kg l min bar bar bar
26. ion as well as for valve replacement 5 1 ATTENTION 5 2 ATTENTION DANGER 9 2 5 ATTENTION 5 3 Dis 59 3 2 ATTENTION ATTENTION 5 3 3 5 3 4 14 Filling the hydraulic system New oil is never clean Therefore the system should generally be filled by using a filling filter This fine mesh filter should at least comply with the following requirement B 2 75 10 um absolute Flushing the hydraulic system Before the hydraulic system is put into operation for the first time also after modifications it has to be flushed care fully according to the instructions of the manufacturer of the machine plant Before flushing suitable flushing elements have to be inserted in the pressure filters instead of the high pressure elements During flushing the operational temperature of the hydrau lic system should be achieved Observe temperature A flushing plate or if the system allows a directional valve should be mounted in place of the proportional valve The P and T connections are flushed through the flushing plate The user A and B connections can also be flushed by the directional valve Attention the directional valve can lead to unpermissable movements in the load i e with parallel drives which may result in damage to the machine plant Instructions of the manufacturer have to be strictly observed Minimum flushing time t can be calculated as follows V V content of reservoir
27. s of Servovalves D66xKxxxx detailed model amp serial number is referenced on the delivery note is intended to be incorporated into machinery or machinery parts or assembled with other machinery or machinery parts to constitute machinery covered by this directive and must not be put into service until the machinery into which it is to be incorporated has been declared in conformance with the provisions of the directive as amended by 98 37 EC and directive 94 9 EC The admission of the series is registered under Nemko 07ATEX1060 The monitoring body of the QM system is TUV S d 0123 Applied harmonized standards in particular EN 982 1996 Safety of machinery Safety requirements for fluid power systems and their components hydraulics EN 61010 1 2001 Safety requirements for electrical equipment for measurement control and laboratory use Part 1 General Requirements EN 61000 6 4 2007 Electromagnetic compability EMC Generic emission standard EN 61000 6 2 2006 Electromagnetic compability EMC Generic immunity standard EN 60079 0 2004 Electrical apparatus for potentially explosive atmospheres General requirements EN 60079 1 2004 Electrical apparatus for potentially explosive atmospheres Flameproof enclosures d Moog GmbH Postfach 1670 D 71006 B blingen Phone 07031 622 0 Fax 07031 622 100 rl U el tho luly Harald Seiffer Richard Kohse General Manager Quality Manager Representative for ATEX Dir
28. safe directional seat valve been actuated J Pilot stage is contaminated Send the valve back to the Moog GmbH service office for repairs DANGER 8 Declaration of conformity A declaration of conformity as defined by machinery directive 89 392 EEC Annex Il B and directive IEC 60079 is issued for servo and proportional valves D661K D662K D663K and D664K Series and is shown in this operating instructions 2007 Moog GmbH MOOG 9 Tools 9 1 Tools and ancillaries The following tools are required for installation start of operation zeroing and changing filters 9 1 1 Installation of the valve 9 1 1 1 To fit the valve Allan wrench SW 5 tor D661K Allan wrench SW 5 and SW8 for D662K Allan wrench SW 10 for D663K and D664K 9 1 2 Filter replacement 9 1 3 1 For dismantling and fitting the filter cover Allan wrench SW 3 9 1 3 2 For dismantling the filter disk a scriber or a fine electronic engineer s screwdriver is recommended 9 1 3 3 For inserting the O ring on the filter cover and also in the installation of the O rings on the assembly surface clean grease is required Standard grease must not be used with valve models having EPDM seals Use special grease ATTENTION MOOC Division Industry MOOG GmbH Hanns Klemm Str 28 71034 B blingen Declaration of conformity as defined by machinery directive 89 392 EEC Annex IIB and directive 94 9 EC ATEX Annex X Herewith we declare that the Serie
29. with the Jetpipe being extended The extended fluid jet which is bundled via the specific nozzle shape impinges more on one of the two receiver bores than on the other one In this way a pressure difference is generated in the control areas of the main stage The resultant useful volume flow displaces the control spool of the main stage The return to the tank is implemented via the ring area under the jet S gt x B baad gt lt gt lt gt lt gt lt IN IN IN A _ Date Pied u Paar Di IE J 2 1 1 2 Operating principle of the two stage valve An electrical input signal flow rate command is applied to the integrated control amplifier which drives a current through the coil of the pilot stage torquemotor The thus deflected Jetpipe produces a pressure difference across the drive areas of the spool and effects its movement The position transducer which is excited via an oscillator measures the position of the spool actual value position voltage This signal is then demodulated and fed back to the controller where it is compared with the command signal The controller drives the torquemotor until the error between command signal and feedback signal is zero Thus the position of the spool is proportional to the electric command signal Proportional valve D662K Series Operating Instructions D661K D662K D663K and D664K

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