4/2 servo solenoid valves with on-board electronics (OBE), positive overlap and position feedback

Transcription

1 Electric Drives and Controls Hydraulics Linear Motion and Assembly Technologies Pneumatics Service 4/2 servo solenoid valves with on-board electronics (OBE), positive overlap and position feedback RA 29024/ /16 Model 4WRPE..EA.. Size 6, 10 Unit series 2X Maximum working pressure of P, A, B 315 bar (4600 PSI), T 250 bar (3600 PSI) (NG6) Maximum working pressure of P, A, B 315 bar (4600 PSI), T 200 bar (2900 PSI) (NG10) Nominal flow rate l/min ( GPM) (NG6), l/min ( GPM) (NG10) Table of contents Contents Page Features 1 Ordering data and scope of delivery 2 Standard types 2 Function, sectional diagram, symbols 3 and 4 Technical data 5 to 8 On-board trigger electronics 9 and 10 Characteristic curves 11 to 13 Unit dimensions 14 and 15 Features Directly operated NG6 and 10 valves with positive overlap, actuated on both sides and position-controlled, symbol E Control solenoid with on-board electronics (OBE), deadband compensation and gain calibrated at the factory Electrical connection 6P+PE (standard), signal input: differential amplifier with interface A1 = +10 V (F1 on request) For subplate attachment, mounting hole configuration NG6 to ISO and NG10 to ISO Plug-in connectors to DIN AM6, see catalog section RE (order separately) Subplates as per catalog section RE and RE (order separately) Variants on request For standard applications, such as e.g. 280 bar in P, A, B, T (NG10 + Y, GGG 50) Valve electronics 11P+PE (plug-in connector)

2 2/16 Bosch Rexroth Corp. Industrial Hydraulics 4WRPE..EA.. RA 29024/01.05 Ordering data and scope of delivery 4WRP E E A S J 2X / G24 K0 / M * With on-board trigger electronics = E Size 6 = 16 Size 10 = 10 Symbols 4/2-way version A B a 0 = E P T Side of inductive position transducer A a 0 P B T (Standard) = A 1) F1 = 4 20 ma on request 2) Valve electronics 11P+PE on request A1 = F1 = M = Further information in plain text NBR seals, suitable for mineral oils (HL, HLP) to DIN Interface for trigger electronics setpoint input +10 V setpoint input ma 1) Electrical connection K0 = without line socket, with unit plug to DIN AM6 2) Order line socket separately Voltage supply of trigger electronics G24 = +24 V DC 2X = Unit series (installation and connection dimensions unchanged) Overlap compensating signal J = See curve range Flow characteristic S = Progressive Nominal flow rate at 5 bar valve pressure difference per metering notch Size 6 Size = 18 l/min (4.76 GPM) 50 = 50 l/min (13.20 GPM) 32 = 32 l/min (8.45 GPM) 80 = 80 l/min (21.13 GPM) Standard types (available at short notice) Type 4WRPE 6 EA Material No. 4WRPE 6 EA 18SJ 2X/G24K0/M WRPE 6 EA 32SJ 2X/G24K0/M Type 4WRPE 10 EA Material No. 4WRPE 10 EA 50SJ 2X/G24K0/M WRPE 10 EA 80SJ 2X/G24K0/M

3 4WRPE..EA.. RA 29024/01.05 Industrial Hydraulics Bosch Rexroth Corp. 3/16 Function, sectional diagram Type 4WRPE 6 E.. EN EN Control solenoid with position transducer Valve body Symbols Position transducer: A-side A B a 0.. E.. P T Accessories, not included in scope of delivery (4 x) f M5 x 30 DIN Fastening bolts * Line sockets 6P+PE, see also RE KS KS MS MS KS Testing and service equipment Test box type VT-PE-TB3, see RE Test adapter type 6P+PE type VT-PA-2, see RE 30068

4 4/16 Bosch Rexroth Corp. Industrial Hydraulics 4WRPE..EA.. RA 29024/01.05 Function, sectional diagram Type 4WRPE 10 E.. EN EN Control solenoid with position transducer Valve body Leakage drain Y on request (GGG 50) Symbols Position transducer: A-side A B a 0.. E.. P T Accessories, not included in scope of delivery (4 x) f M6 x 40 DIN Fastening bolts * Line sockets 6P+PE, see also RE KS KS MS MS KS Testing and service equipment Test box type VT-PE-TB3, see RE Test adapter type 6P+PE type VT-PA-2, see RE 30068

5 4WRPE..EA.. RA 29024/01.05 Industrial Hydraulics Bosch Rexroth Corp. 5/16 Technical data (type 4WRPE 6 EA..) General Construction Actuation Spool type valve, directly operated Proportional solenoid with position control, OBE Connection type Subplate, mounting hole configuration NG6 (ISO ) Mounting position Optional Ambient temperature range C ( F) ( ) Weight kg (lbs) 3 (6.61) Vibration resistance, test condition Max. 25 g, shaken in 3 dimensions (24 h) Hydraulic [measured with HLP 46, oil = 40 C ± 5 C (104 F ± 41 F )] Pressure fluid Hydraulic oil to DIN , other fluids after prior consultation Viscosity range recommended mm 2 /s (SUS) ( ) Viscosity range, max. permitted mm 2 /s (SUS) ( ) Pressure fluid temperature range C ( F) ( ) Maximum permissible degree of Class 18/16/13 1) contamination of pressure fluid Purity class to ISO 4406 (c) Direction of flow See symbol Nominal flow at l/min (GPM) 18 (4.76) 32 (8.45) Δp = 5 bar per notch 2) Max. working pressure bar (PSI) Port P, A, B: 315 (4569) Max. pressure bar (PSI) Port T: 250 (3626) Operating limits See chart Leakage at 100 bar per metering edge 80 cm 3 /min (4.88 in 3 /min) Static/Dynamic Hysteresis % 0.3 Range of inversion % 0.2 Manufacturing tolerance % ±3 Response time 100 % signal change ms 12 Response time 110 % signal change ms 7 Thermal drift < 1% at Δ T = 40 C Q N type l/min (GPM) 18 (4.76) 30 (7.92) Calibration (factory setting) ±3% l/min (GPM) U D E = 1 V= 0.45 (0.12) 0.78 (0.21) Δ p = 5 bar (72.52 PSI) U D E = 8 V= 15 (3.96) 30 (7.93) Conformity EN EN ) The purity classes stated for the components must be complied with in hydraulic systems. Effective filtration prevents problems and also extends the service life of components. For a selection of filters, see catalog sections RE 50070, RE and RE Δp x 2) Flow rate at a different Δp q x = q nom 5

6 6/16 Bosch Rexroth Corp. Industrial Hydraulics 4WRPE..EA.. RA 29024/01.05 Technical data (type 4WRPE 10 EA..) General Construction Actuation Spool type valve, directly operated Proportional solenoid with position control, OBE Connection type Subplate, mounting hole configuration NG10 (ISO ) Mounting position Optional Ambient temperature range C ( F) ( ) Weight kg (lbs) 7.1 (15.65) Vibration resistance, test condition Max. 25 g, shaken in 3 dimensions (24 h) Hydraulic [measured with HLP 46, oil = 40 C ± 5 C (104 F ± 41 F )] Pressure fluid Hydraulic oil to DIN , other fluids after prior consultation Viscosity range recommended mm 2 /s (SUS) ( ) Viscosity range, max. permitted mm 2 /s (SUS) ( ) Pressure fluid temperature range C ( F) ( ) Maximum permissible degree of Class 18/16/13 1) contamination of pressure fluid Purity class to ISO 4406 (c) Direction of flow See symbol Nominal flow at l/min (GPM) 50 (13.21) 80 (21.14) Δp = 5 bar per notch 2) Max. working pressure bar Port P, A, B: 315 Max. pressure bar Port T: 200 Operating limits See chart Leakage at 100 bar per metering edge 80 cm 3 /min Static/Dynamic Hysteresis % 0.3 Range of inversion % 0.2 Manufacturing tolerance % ±3 Response time 100 % signal change ms 25 Response time 110 % signal change ms 10 Thermal drift < 1% at Δ T = 40 C Q N type l/min (GPM) 50 (13.21) 80 (21.14) Calibration (factory setting) ±3% l/min (GPM) U D E = 0.6 V= 0.15 (0.04) 0.34 (0.09) Δ p = 5 bar (72.52 PSI) U D E = 8 V= 40 (10.57) 70 (18.49) Conformity EN EN ) The purity classes stated for the components must be complied with in hydraulic systems. Effective filtration prevents problems and also extends the service life of components. For a selection of filters, see catalog sections RE 50070, RE and RE Δp x 2) Flow rate at a different Δp q x = q nom 5

7 4WRPE..EA.. RA 29024/01.05 Industrial Hydraulics Bosch Rexroth Corp. 7/16 Technical data (type 4WRPE..EA..) Electrical, trigger electronics integrated in the valve Cyclic duration factor % 100 Degree of protection IP 65 to DIN and IEC 14434/5 Connection Line socket 6P+PE, DIN Power supply Terminal A: Terminal B: 0 V 24 V DC nom min. 21 V DC/max. 40 V DC Ripple max. 2 V DC Power consumption NG60 Solenoid / 45 mm = 40 VA max. NG10 Solenoid / 60 mm = 60 VA max. External fuse 2.5 A F Input, Standard version A1 Differential amplifier, R i = 100 kω Terminal D: U E V Terminal E: 0 V Input, ma signal version F1 Burden, R sh = 200 Δp = 5 bar (72.52 PSI) Terminal D: I D E Terminal E: I D E Max. differential input voltage at 0 V ma Current loop I D E feedback D B E B max. 18 V DC Test signal, Standard version A1 LVDT Terminal F: U Test V Terminal C: Reference 0 V Test signal, ma signal version F1 LVDT signal ma at external load Ω max. Terminal F: I F C ma output Terminal C: I F C Current loop I F C feedback Safety earth conductor and shield See pin assignment (installation conforms to CE) Recommended cable See pin assignment up to 20 m (65.62 ft) 7 x 0.75 mm 2 up to 40 m ( ft) 7 x 1 mm 2 Calibration Calibrated at the factory, see valve curve Version A1: Standard Supply 24V = Signal: 0,4 +10V NG 6/10 LVDT Signal: 0 +10V (Ri = 100kΩ) U S Version F1: ma-signal Supply 24V = Signal: 4 20mA I S NG 6/10 LVDT Signal: 4 20mA (Bürde: 200Ω)

8 8/16 Bosch Rexroth Corp. Industrial Hydraulics 4WRPE..EA.. RA 29024/01.05 Connection For electrical data see page 7 and Operating Instructions Control Connector Amplifier Customer Technical notes for the cable Important Version: Types: No. of wires: Cable Ø: Outside Ø: Multi-wire cable Extra-finely stranded wire to VDE 0295, Class 6 Safety earth conductor, green/yellow Cu braided shield e.g. Ölflex-FD 855 CP (from Lappkabel company) Determined by type of valve, plug types and signal assignment 0.75 mm 2 (.03 2 in) up to 20 m (65.62 ft) length 1.0 mm 2 ( in) up to 40 m ( ft) length mm (0.37 in in) Pg mm (0.50 in in) Pg16 Voltage supply 24 V DC nom, if voltage drops below 18 V DC, rapid shutdown resembling Enable OFF takes place internally. In addition, with the ma signal version: I D E 3 ma valve is active I D E 2 ma valve is deactivated. Electrical signals emitted via the trigger electronics (e.g. actual values) must not be used to shut down safety-relevant machine functions! (Also see European Standard, Technical Safety Requirements for Fluid-Powered Systems and Components Hydraulics, EN 982!)

9 4WRPE..EA.. RA 29024/01.05 Industrial Hydraulics Bosch Rexroth Corp. 9/16 On-board trigger electronics Circuit diagram/pin assignment Version A1: U D E +0, V Supply UB Supply zero Ref. zero* Setpoint V Actual value V Safety earth conductor Shield * Do not connect to supply zero! Pin assignment 6P+PE Version A1: U D E +0, V (R i = 100 kω) Valve

10 10/16 Bosch Rexroth Corp. Industrial Hydraulics 4WRPE..EA.. RA 29024/01.05 On-board trigger electronics Circuit diagram/pin assignment Version F1: I D E ma Logic Diff. amp. ma V 4 20mA F Safety earth condutor Shield Test I F-C ( ma) +U B + - PID U S Valve Pin assignment 6P+PE Version F1: I D E ma (R sh = 200 kω) Valve

11 4WRPE..EA.. RA 29024/01.05 Industrial Hydraulics Bosch Rexroth Corp. 11/16 Characteristic curves type 4WRPE 6 EA.. - measured with HLP 46, ϑ oil = 40 C ±5 C (104 F ±41 F) Flow rate/signal function (at Δp = 5 bar per notch) Q nom = 18 l/min (4.76 GPM) 20 (5.3) 16 (4.2) Δp = 5 bar (72.5 PSI) Q l/min (GPM) 12 (3.2) 8 (2.1) 4 (1.1) pmax = 315 bar (4568 PSI) U E 2 ) [V] 4,0 7,2 10,4 13,6 16,8 20 I E 3 ) [ma] Q nom = 32 l/min (8.45 GPM) Q l/min (GPM) 40 (10.6) 32 (8.5) 23 (6.1) 16 (4.2) Δp = 5 bar (72.5 PSI) pmax = 315 bar (4568 PSI) 8 (2.1) U E 2 ) [V] 4,0 7,2 10,4 13,6 16,8 20 I E 3 ) [ma] 1) Factory setting ±3 % 2) Version: U E = V 3) Version: I E = ma

12 12/16 Bosch Rexroth Corp. Industrial Hydraulics 4WRPE..EA.. RA 29024/01.05 Characteristic curves type 4WRPE 10 EA.. - measured with HLP 46, ϑ oil = 40 C ±5 C (104 F ±41 F) Flow rate/signal function (at Δp = 5 bar per notch) Q nom = 50 l/min (13.21 GPM) 50 (13.2) 40 (10.6) Δp = 5 bar (72.5 PSI) Q l/min (GPM) 30 (7.9) 20 (5.3) 10 (2.6) pmax = 315 bar (4568 PSI) Q nom = 80 l/min (21.13 GPM) 100 (26.4) 80 (21.1) Δp = 5 bar (72.5 PSI) Q l/min (GPM) 60 (15.8) 40 (10.6) 20 (5.3) U E 2 ) [V] pmax = 315 bar (4568 PSI) 4,0 7,2 10,4 13,6 16,8 20 I E 3 ) [ma] 1) Factory setting ±3 % 2) Version: U E = V 3) Version: I E = ma

13 4WRPE..EA.. RA 29024/01.05 Industrial Hydraulics Bosch Rexroth Corp. 13/16 Operating limits - measured with HLP 46, ϑ oil = 40 C ±5 C (104 F ±41 F) Type 4WRPE 6 EA.. single flow double flow p max = 250 bar (3626 PSI) 320 (4641) 300 (4351) 250 (3626) Δp bar (PSI) 200 (2900) 150 (2175) 100 (1450) 50 (725) 20 (5.3) 40 (10.6) 60 (15.6) 80 (21.1) 100 (26.4) Type 4WRPE 10 EA.. single flow double flow p max = 200 bar (2900 PSI) PT 200 bar (2900 PSI) 320 (4641) 300 (4351) Δp bar (PSI) 250 (3626) 200 (2900) 150 (2175) 100 (1450) 50 (725) 40 (10.57) 80 (21.13) 120 (31.70) 160 (42.26) Q l/min (GPM) 200 (52.83) 240 (63.40) 280 (73.97) Doubled flow rate

14 14/16 Bosch Rexroth Corp. Industrial Hydraulics 4WRPE..EA.. RA 29024/01.05 Unit dimensions type 4WRPE 6 EA.. - nominal dimensions in mm (inches) 197 (7.76) Not included in scope of delivery 15 (0.60) 117 (4.61) (10-24 UNC x (0.89) 22 (0.87) Ø 5.3(0.21) 114 (4.49) 11 (0.43) 198 (7.80) 116 (4.57) 65 (2.56) 45 (1.77) 46 (1.81) 24 (0.94) 49 (1.93) 185 (7.28) Required surface quality of mating component Mounting hole configuration: NG6 (ISO ) For subplates, see catalog section RE ) Deviates from standard 2) Thread depth: Ferrous metal 1.5 x Ø Non-ferrous 2 x Ø P A T B F 1 F 2 F 3 F 4 X 21.5 (0.85) 12.5 (0.49) 21.5 (0.85) 30.2 (1.19) (1.59) 40.5 (1.59) 0 Y 25.9 (1.02) 15.5 (0.61) 5.1 (0.20) 15.5 (0.61) (-0.03) (1.25) 31 (1.22) 8 1) 8 1) 8 1) 8 1) M5 2) M5 2) M5 2) M5 2)

15 4WRPE..EA.. RA 29024/01.05 Industrial Hydraulics Bosch Rexroth Corp. 15/16 Unit dimensions type 4WRPE 10 EA.. - nominal dimensions in mm (inches) 157 (6.18) 204 (8.03) Not included in scope of delivery 15 (0.6) Ø 57 (2.24) 30 (1.18) 39 (1.54) 81 (3.19) 104 (4.09) (1/4-20 UNC x 1-1/2 ) Ø 6.6 (0.26) 102 (4.02) 24 (0.94) 11 (0.43) 242 (9.53) 60 (2.36) 60 (2.36) 70 (2.76) Required surface quality of mating component Mounting hole configuration: NG10 (ISO ) For subplates, see catalog section RE ) Deviates from standard 2) Thread depth: Ferrous metal 1.5 x Ø* Non-ferrous 2 x Ø * NG10 min mm (0.41 in) P A T B F 1 F 2 F 3 F 4 R X 27 (1.06) 16.7 (0.66) 3.2 (0.13) 37.3 (1.47) 0 54 (2.13) 54 (2.13) (2.00) Y 6.3 (0.25) 21.4 (0.84) 32.5 (1.28) 21.4 (0.84) (1.81) 46 (1.81) 32.5 (1.28) ) ) ) ) M6 2) M6 2) M6 2) M6 2) )

16 16/16 Bosch Rexroth Corp. Industrial Hydraulics 4WRPE..EA.. RA 29024/01.05 Notes Bosch Rexroth Corp. Industrial Hydraulics 2315 City Line Road Bethlehem, PA USA Telephone (610) Facsimile (610) This document, as well as the data, specifi cations and other information set forth in it, are the exclusive property of Bosch Rexroth Corporation. Without their consent it may not be reproduced or given to third parties. The data specifi ed above only serve to describe the product. No statements concerning a certain condition or suitability for a certain application can be derived from our information. The information given does not release the user from the obligation of own judgment and verifi cation. It must be remembered that our products are subject to a natural process of wear and aging.