Safety directional valves with spool position monitoring

Transcription

1 Table EY0100/E Safety directional valves with spool position monitoring Onoff, direct operated, conforming to Machine irective 2006/42/E certified by ody Spool Inductive proximity sensor FI Inductive position switch FV Sensor electric connector (supplied with the valve) oil electric connector (to be ordered separately) 06*/FI Y KE16*/FV irect operated safety directional valves with spool position monitoring, E marked and certified by TÜV in accordance with safety requirements of Machine irective 2006/42/E., size 06, for and supply, with curus certified solenoids, size 06, high performances, for and supply with curus certified solenoids KE, size 10, for and supply with curus certified solenoids The valves are equipped with FI inductive proximity sensor or FV inductive position switch for the spool position monitoring, see section and 11 for sensors availability and technical characteristics. ertification The TÜV certificate can be downloaded from catalog on line, technical information section. Mounting surface: ISO 4401, size 06 and 10 Max flow: 60 l/min 80 l/min KE 150 l/min Max pressure: 350 bar 1 RNE OF VLVE S MOELS solenoids solenoids Valve Size escription Sensor type code /FI /FV /FI /FV direct operated solenoid valves, onoff, single solenoid direct operated solenoid valves, onoff, double solenoid direct operated solenoid valves, onoff, single solenoid direct operated solenoid valves, onoff, double solenoid KE16 10 direct operated solenoid valves, onoff, single solenoid KE17 10 direct operated solenoid valves, onoff, double solenoid Notes: FI = inductive proximity sensor, type NO (normally open) or N (normally closed) FV = inductive position switch providing both NO and N contacts to be wired on the electric connector See section 11 for sensor s characteristics 1.1 FI sensor & FV switch configurations Single solenoid valves size 06 & 10 are provided with n 1 FI sensor or n 1 FV switch for the spool position monitoring ouble solenoid valves size 06 & 10 are provided with n 2 FI sensors or n 1 FV switch for the spool position monitoring FI or FV FI FV 2 2 ouble solenoid valves size 06 with detent are provided with n 2 FI sensors or n 1 FV switch for the spool position monitoring ouble solenoid valves size 10 with detent are provided with n 1 FI sensor or n 1 FV switch for the spool position monitoring FI FV FI or FV For model code of and safety valves, see section For model code of KE safety valves, see section 1 1 EY010

2 2 MOEL OE OF N /2 / / FV * X 24 ** / / * irectional control valve size 06 = max flow 60 l/min = max flow 80 l/min Seals material see sect., = NR PE = FKM Size ISO = size 06 Valve configuration, see section 61=single solenoid, central plus external position, spring centered 63 = single solenoid, 2 external positions, spring offset 67=single solenoid, external plus central position, spring offset 71=double solenoid, 3 positions, spring centered 75=double solenoid, 2 external positions, with detent, see section Options, see section Series number Voltage code, see section 9 X = without connector, see section 10 for available connectors, to be ordered separately Electrical signal only for FI version (1): /N = electric contact is closed when the valve is deenergized /NO= electric contact is open when the valve is deenergized Spool position monitor: FI = inductive proximity switch FV = inductive position switch (double contact) (1) the FV inductive position switch provides both N and NO contacts 3 ONFIURTIONS N SPOOLS FOR N (representation according to ISO 12191) onfigurations Spools onfigurations Spools / / / 71 (for valves /FV) (for /FI) 63/ 1/2 2/2 0/ (for valves /FI) 1/9 (2) 7/7 (1) 2/7 5/7 (1) (1) 6/7 (1) 75 (for /FV) 1/2 (1) only for configuration 61, not available for configuration 61/ (2) only for 0711/9/FI and 0711/9/FI 3.2 Special shaped spools for and spools type 0 and 3 are also available as 0/1 and 3/1 with restricted oil passages in central position, from user ports to tank. spools type 1, 4, 5 and 58 are also available as 1/1, 4/8, 5/1 and 58/1. They are properly shaped to reduce waterhammer shocks during the swiching. spools type 1, 1/2, 3, 8 are available as 1P, 1/2P, 3P, 8P to limit valve internal leakages. Other types of spools can be supplied on request. 3.1 Standard spool availability for and spools not listed in the table are available for all valves models Valve type /FI /FV /FI /FV /9 standard spool

3 4 MOEL OE OF KE irectional control valve size 10 KE /2 / / FV * X 24 ** / / * Seals material see sect., = NR PE = FKM Size ISO = size 10 Valve configuration, see section 61=single solenoid, central plus external position, spring centered 63 = single solenoid, 2 external positions, spring offset 67=single solenoid, external plus central position, spring offset 71=double solenoid, 3 positions, spring centered 75=double solenoid, 2 external positions, with detent, see section Options, see section Series number Voltage code, see section 9 X = without connector, see section 10 for available connectors, to be ordered separately Electrical signal only for FI version (1): /N = electric contact is closed when the valve is deenergized /NO= electric contact is open when the valve is deenergized Spool position monitor: FI = inductive proximity switch FV = inductive position switch (double contact) KE/FI and /FV are always provided with Y drain port (1) the FV inductive position switch provides both N and NO contacts 5 ONFIURTIONS N SPOOLS FOR KE (representation according to ISO 12191) onfigurations Spools onfigurations Spools / / / 1/2 2/2 67/ 58 1/9 1/3 (2) (1) 7/7 2/7 (3) 71 (for valves /FV) 2 5/7 (3) 71 (for valves /FI) /2 2 (1) only for KE1611/3/* (2) only for KE1711/9/FI (3) only for configuration 63, not available for configuration 63/ 1/2 5.1 Special shaped spools for KE spools type 0 and 3 are also available as 0/1 and 3/1 with restricted oil passages in central position, from user ports to tank. spools type 1 is also available as 1/1, properly shaped to reduce the waterhammer shocks during the switching. spool type 1/9 has closed center in rest position but it avoids the pressurization of and ports due to the internal leakages. other types of spools can be supplied on request. EY010

4 6 MIN HRTERISTIS ssembly position / location ny position Subplate surface finishing Roughness index Ra 0,4 flatness ratio 0,01/100 (ISO 1101) MTTFd values according to EN ISO mbient temperature Flow direction Operating pressure Maximum flow KE 150 years, for further details see technical table P007 Standard = /PE option = Rated flow see diagrams Q/p at section 14 s shown in the symbols of table and P,, = 350 bar T = 100 bar (version /FI); 120 bar (version /FV) P,, = 350 bar T = 100 bar (version /FI); 210 bar ( solenoid version /FV); 160 bar ( solenoid version /FV) P,, = 350 bar T = (with Y port not connected to tank) 100 bar (version /FI); 210 bar ( solenoid version /FV); 120 bar ( solenoid version /FV) T = (with Y port drained to tank) 250 bar 60 l/min see section 80 l/min see section KE 150 l/min see section oils characteristics Insulation class Protection degree to IN EN Relative duty factor 100% Supply voltage and frequency H (180 ) for coils (all versions) and coils (only ) F (155 ) for coils (, KE) ue to the occuring surface temperatures of the solenoid coils, the European standards EN ISO and EN ISO 4413 must be taken into account IP 65 (with connectors correctly assembled) See electric features Supply voltage tolerance ± 10% ertification URUS North merican standard 7 SELS N HYRULI FLUI for other fluids not included in below table, consult our technical office Seals, recommended fluid temperature NR seals (standard) = , with HF hydraulic fluids = FKM seals (/PE option) = Recommended viscosity mm 2 /s max allowed range 2,8 500 mm 2 /s Fluid contamination class Hydraulic fluid Mineral oils Flame resistant without water Flame resistant with water ISO 4406 class 21/19/16 NS 1638 class 10, in line filters of 25 mm (b25 _>75 recommended) Suitable seals type lassification Ref. Standard NR, FKM FKM NR HL, HLP, HLP, HVLP, HVLP HFU, HFR HF IN ISO OPTIONS = Solenoid mounted at side of port (only for single solenoid valves). In standard versions, solenoid is mounted at side of port. WRNIN: the manual operation is not permitted for safety valves, than the valve is provided with solenoid blind rings to prevent the access to the manual override. The manual override protected by rubber cup (option /WP) is not available WRNIN: the inobservance of following prescriptions invalidates the certification and may represent a risk for personnel injury Safety valves must be installed and commissioned only by qualified personnel Safety valves must not be disassembled The inductive proximity FI or the inductive position switch FV can be adjusted only by the valve s manufacturer or tos authorized service centers Valve s components cannot be interchanged The valves must operate without switching shocks and spool vibrations

5 9 ELETRI FETURES 9.1 OILS FOR N VLVES Valve External supply nominal voltage ± 10% /50 24/60 48/50 48/60 110/50 115/60 (5) 120/60 (4) 230/50 230/60 110/50 120/60 230/50 230/60 Voltage code 6 (4) /50/60 (4) 48/50/60 (4) 110/50/60 115/60 120/60 230/50/60 230/60 110R 230R Type of connector 666 or Power consumption (3) 33 W 60 V 60 V 33 W 30 W 58 V 80 V 58 V 80 V 30 W OU6 OU12 OU14 OU24 OU28 OU48 OU110 OU125 OU220 OI24/50/60 (1) OI48/50/60 (1) OI110/50/60 (1) OI120/60 OI230/50/60 (1) OI230/60 OU110R OU230R ode of spare coil olour of coil label brown green brown red silver silver gold blue black pink white yellow white light blue silver gold blue OE12 OE14 OE24 OE28 OE48 OE110 OE125 OE220 OE110/50/60 OE115/60 OE230/50/60 OE230/60 OE110R OE230R (1) oil can be supplied also with 60 Hz of voltage frequency: in this case the performances are reduced by 10 15% and the power consumption is 55 V () and 58 V () (2) verage values based on tests performed at nominal hydraulic condition and ambient/coil temperature of 20. (3) When solenoid is energized, the inrush current is approx 3 times the holding current. Inrush current values correspond to a power consumption of about 150 V. (4) Only for (5) Only for 9.2 OILS FOR KE VLVE External supply nominal voltage ± 10% Voltage code Type of connector Power consumption (2) ode of spare coil /50/60 230/50/60 115/60 230/60 110/50/60 230/50/ /50/60 230/50/60 115/60 230/ or W 100 V (3) 130 V (3) 36 W E12 E14 E24 E28 E110 E125 E220 E110/50/60 (1) E230/50/60 (1) E115/60 E230/60 E110 E220 (1) In case of 60 Hz voltage frequency the performances are reduced by 10 15% and the power consumption is 90 V (2) verage values based on tests performed at nominal hydraulic condition and ambient/coil temperature of 20. (3) When solenoid is energized, the inrush current is approx 3 times the holding current. 10 OILS ELETRI ONNETORS according to din (to be ordered separately) , 667 (for or supply) 669 (for supply) ll voltages 666, = Positive 2 = Negative = oil ground ONNETOR WIRIN SUPPLY VOLTES or 110 or 220 or 669 1,2= Supply voltage V 3 = oil ground /50 110/60 230/50 230/60 EY010

6 11 TEHNIL HRTERISTIS OF INUTIVE PROXIMITY N POSITION SWITHES Type of switch Supply voltage [V] Ripple max [%] Max current [m] Max peak pressure [bar] Mechanical life Switch logic /FI proximity sensor virtually infinite PNP /FI scheme /FV position switch virtually infinite PNP /FV scheme output signal 2 supply +24 V 4 N 1 supply +24 V 3 N 2 output signal 4 output signal 12 ONNETIN SHEMES OF INUTIVE PROXIMITY N POSITION SWITHES FI and FV sensor s connector are always supplied with the valve H*/FI single solenoid / double solenoid (dotted line) /FV (all valves) single solenoid /FV (all valves) double solenoid KE/FI single solenoid KE/FI double solenoid onnector type 345 IP65 onnector type ZE06 IP65 onnector type ZE06 IP65 onnector type 666 IP65 onnector type 664 IP65 b a NO N a b b a 1 =output signal 2 =supply +24 V 3 = output signal for double solenoid 4 = N 1 = supply +24 V 2 = output signal N 3 = N 4 = output signal NO 1 = supply +24 V 2 = output signal b 3 = N 4 = output signal a 1 = output signal S 2 = supply +24 V T = N 1 = output signal a 2 = supply +24 V 3 = output signal b T = N NOTE: the /FI proximity and /FV position switch are not provided with a protective earth connection 13 STTUS OF OUTPUT SINL 13.1 Signal status for FI versions HYRULI ONFIURTION onfiguration 61 monitored position 0 onfiguration 63 monitored position 1 onfiguration 67 monitored position onfiguration 71 monitored position 0 2 onfiguration 75 monitored position 2 H* K* spool position ON sensor signal OFF ON sensor a signal OFF ON sensor b signal OFF iagrams show the behaviour of the output signal for inductive switches type FI/NO. For inductive switches type FI/N the behaviour is opposite (high level signal instead of low level signal and viceversa) 13.2 Signal status for FV versions onfiguration 61 onfiguration 63 onfiguration 67 onfiguration 71 H K Hydraulic configuration onfiguration 75 spool position pin 2 pin 4 ON OFF ON OFF Note: FV position switch can be electrically wired by the customer as NO or N and then the status of the output signal will be in accordance to the selected configuration = intermediate spool position corresponding to the hydraulic configuration change

7 14 Q/P IRMS based on mineral oil ISO V 46 at 50 Flow direction P P T T PT 0, 0/1 0/2, 1, 1/1, 1/2, 1/9 2, 3, 3/1 2/2, 4, 4/8, 5, 5/1, 58, 58/1, 94 6, 7, 16, , 19, 90, 91 39, 93 Valve pressure drop p [bar] Flow direction P P T T PT 0, 0/1 1, 1/1, 1/9 3, 3/1 4, 4/8, 5, 5/1, 49, 58, 58/1, 94 F F E 1/2, 0/2 6, 7, 16, 17 8 E E 2 2/2 F F 09, 19, 90, 91 E E 39, 93 F F Valve pressure drop p [bar] F E KE Flow direction P P T T PT 0, 0/1, 0/2, 2/2 1, 1/1, 1/9, 6, 8 3, 3/1, 7 4 F 5, 58 1/2 19, 91 E E H 39, 93 F F H Valve pressure drop p [bar] H F E EY010

8 15 OPERTIN LIMITS based on mineral oil ISO V 46 at 50 The diagrams have been obtained with warm solenoids and power supply at lowest value (Vnom 10%). The curves refer to application with symmetrical flow through the valve (i.e. P and T). In case of asymmetric flow and if the valves have the devices for controlling the switching times the operating limits must be reduced. urve 0, 1,1/2, 8 0/1, 0/2, 1/1, 1/9, 3, 3/1 4, 4/8, 5, 5/1, 6, 7, 16, 17, 19, 39, 49, 58, 58/1, 09, 90, 91, 93, 94 2, 2/2 Inlet pressure [bar] urve 1,1/2, 8 0, 0/1, 0/2, 1/1, 1/9, 3 3, 3/1, 6, 7 4, 4/8, 5, 5/1, 16, 17, 19, 39, 58, 58/1, 09, 90, 91, 93, 94 0, 0/1, 1, 1/2, 3, 8 0/2, 1/1, 6, 7, 1/9, 19 3/1, 4, 4/8, 5, 5/1, 16, 17, 19, 39, 49, 58, 58/1, 09, 90, 91, 93, 94 2, 2/2 Inlet pressure [bar] E Inlet pressure [bar] E 2, 2/2 urve E 0/1 4, 5, 19, 91 0, 1/1, 3, 3/1 1, 1/2, 0/2 6, 7, 8, 2/2 KE 0, 0/1, 1, 1/1, 3, 3/1, 1/2, 0/2, 8 6, 7 19, 91 4, 5 2/2 Inlet pressure [bar] E KE Inlet pressure [bar] KE E

9 16 IMENSIONS FOR N SOLENOI SFETY VLVES [mm] ø ISO 4401: 2005 Mounting surface: Fastening bolts: 4 socket head screws: M5x50 class 12.9 () M5x30 class 12.9 () Tightening torque = 8 Nm Seals: 4 OR 108 Ports P,,,T: Ø = 7.5 mm (max) P = PRESSURE PORT, = USE PORT T = TNK PORT 06*/FI (, ) 07*/FI (, ) dotted line Mass: kg 1,6 (one solenoid) kg 1,9 (two solenoids) */FV (, ) ~ Mass: kg 1,7 06*/FI () 07*/FI () dotted line 06*/FI () 07*/FI () dotted line Mass: kg 1,85 (one solenoid) kg 2,1 (two solenoids) Mass: kg 1,85 (one solenoid) kg 2,1 (two solenoids) 06*/FV () 06*/FV () max ~ ~103.5 ~253.2 ~251 Mass: kg 1,95 Mass: kg 1, */FV () ~186 ~ Mass: kg 2,2 EY010

10 17 IMENSIONS OF KE SOLENOI SFETY VLVES [mm] ø ISO 4401: 2005 Mounting surface: (without port X) Fastening bolts: 4 socket head screws M6x40 class 12.9 Tightening torque = 15 Nm Seals: 5 OR OR 108 Ports P,,,T: Ø = 11.5 mm (max) Ports Y: Ø = 5 mm P = PRESSURE PORT, = USE PORT T = TNK PORT Y = RIN PORT KE16*/FI () KE17*/FI () dotted line Mass: kg 4,4 (one solenoid) kg 5,8 (two solenoids) KE16*/FI () KE17*/FI () dotted line Mass: kg 3,7 (one solenoid) kg 4,4 (two solenoids) KE16*/FV () KE17*/FV () ~308.2 ~108 Mass: kg 4, ~408.2 ~208 Mass: kg 5,9 KE16*/FV () ~281.2 ~108 Mass: kg 3,8 02/17