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Proportional spool valve
Proportional spool valve Proportional spool valves

PARTS LIST ACCESSORIES Proportional directional control valve
Position Article Description Parameterisation software See start-up • Integrated amplifier or controller electronics NG6
20 223.1317 Dummy plug M16 x 1,5 Parameterisation cable for interface Article no. 219.2896 • Integrated spool position control with LVDT ISO 4401-03
21 160.6131 O-ring ID 13,00 x 1,5 (FKM) USB • Direct operated, not pressure compensated
(from plug type A on Mini B, 3 m) • Q max = 27 l/min
25 062.0102 Cover • Q = 20 l/min
30 072.0021 Gasket 33,2 x 59,9 x 2 Mating connector (plug female) for analog interface • p N max
= 350 bar
straight, soldering contact M23, 12 Article no. 219.2330 max
40 208.0100 Socket head screw M4 x 10 pole
50 160.2093 O-ring ID 9,25 x 1,78 (NBR) DESCRIPTION FUNCTION APPLICATION
Direct operated proportional spool valve with
With the integrated spool position sensor
Proportional directional control valves with in-
160.6092 O-ring ID 9,25 x 1,78 (FKM) angled, soldering contact M23, 12 Article no. 219.2331 integrated electronics in flange design NG6 (LVDT) the actual position of the spool is con- tegrated electronics are highly suitable for de-
pole
60 246.2160 Socket head screw M5 x 60 DIN 912 straight, soldering contact, 7 pole Article no. 219.2335 acc. to ISO 4401-03 / 7790 with 4 ports. The tinuously recorded and made to follow the set- manding applications thanks to a high resolu-
valve possesses an integrated positional cont-
tion, large volume flow, minimal hysteresis and
point value transmitted in an analogue man-
65 246.2190 Socket head screw M5 x 90 DIN 912 rol of the valve spool. This assures a minimal ner. By means of this internal positional con- very good dynamic characteristics. They are
hysteresis and improved dynamic characteris- trol, a minimal hysteresis and excellent implemented in systems calling for good
Threaded subplates Data sheet 2.9-30 tics. Housing for electronics with protection dynamic characteristics are assured. With an valve-to-valve reproducibility, easy installa-
Multi-station subplates Data sheet 2.9-60 class IP67 for harsh environment. The spool increasing command value signal, the valve tion, comfortable operation and high precision
in industrial hydraulics as well as in mobile hy-
opening and therefore the volume flow
valve is designed acc. to the 5 chamber prin-
Horizontal mounting blocks Data sheet 2.9-100 ciple. The volume flow is adjusted by Wand- changes. With 50 % of the solenoid current, draulics for the smooth control of actuators.
INSTALLATION NOTES Technical explanations Data sheet 1.0-100 fluh proportional solenoids (VDE standard the centre of the spool position (PTAB closed) The integrated controller reliefs the machine
0580). Low pressure drop due to the body de-
control system and operates the axis (posi-
is reached. In the case of an electric power fail-
Mounting type Flange mounting Hydraulic fluids Data sheet 1.0-50 sign and spool profiling. The spool is made of ure, the spool by means of the spring force tion, angle, pressure, etc.) in a closed control
4 fixing holes for Filtration Data sheet 1.0-50 hardened steel. The body made of high grade shifts into the basic position. Parameter setting loop. Application examples: pitch control of
wind generators, forest and earth moving ma-
and diagnosis with the free-of-charge software
hydraulic casting is painted. The solenoids are
socket head screws M5 x 50 Relative duty factor Data sheet 1.1-430 zinc coated and the housing for the elctronics «PASO». Data are stored in a non volatile chines, machine tools and paper production
Mounting position Any, preferably horizontal is made of aluminium. memory. Even after an electric power failure machines with position controls, robotics and
Tightening torque Fixing screws M = 5,2 Nm (screw Note! Auxiliary conditions for the cable: settings can easily be reproduced and trans- fan control.
mitted. These valves are available with an in-
D
quality 8.8, zinc coated) – External diameter 12 pol: 3,5…14,7 mm tegrated controller as an option. As feedback
– External diameter 7 pol: 8…10 mm signal source sensors with voltage or current
Note! The length of the fixing screw depends on the base – Wire cross section max. 1 mm 2 output signal can be directly connected. The
material of the connection element.
– Recommended wire cross section: available controller structure has been opti-
0…25 m = 0,75 mm (AWG18) mised for applications with hydraulic actuators.
2
25…50 m = 1 mm (AWG17) TYPE CODE
2
W D R F A06 - - - - 24 - #
Directional control valve, direct operated
SURFACE TREATMENT MANUAL OVERRIDE Proportional valve with integrated electronics
◆ The valve body is painted with a two component paint None
◆ The solenoids are zinc nickel coated Flange version
◆ The electronics housing / chassis is made of aluminium SEALING MATERIAL International standard interface ISO, nominal size 6
NBR or FKM (Viton) as standard, choice in the type code Designation of symbols acc. to table 1.10-83/2

: 10 l/min 10 ACB1-S only 20 l/min 20 ACB1-R only
Nominal volume flow ranges Q N
COMMISSIONING STANDARDS Standard nominal voltage U N : 24 VDC
For DSV amplifiers as a rule no parameter adjustments by the cusot- CANopen DRP 303-1 Hardware configuration:
mer are required. The plugs have to be connected in accordance with Profibus DP IEC 947-5-2 With analog signal (-10…+10 V voreingestellt) A2
the chapter «Electrical connection». With CANopen acc. to DSP-408 C1
Mounting interface ISO 4401-03 Wtih Profibus DP in accordance with Fluid Power Technology P1
Protection class EN 60 529
Controllers are supplied configured as amplifiers. The adjustment of Functions:
the mode of control and of the controller are carried out by the custo- Contamination ISO 4406 Amplifier no remark
R1
Controller with current feedback signal (0…20 mA / 4…20 mA)
mer by means of the software adjustment (USB interface, Mini B). efficiency Controller with voltage feedback signal (0…10 V) R2
Further information can be found on: «www.wandfluh.com». Design-Index (Subject to change)
Free- of charge download of the «PASO» software and the operation
instructions for «DSV» hydraulic valves as well as the operation inst- GENERAL SPECIFICATIONS
ructions CANopen Protocol resp. Profibus DP Protocol, with Device Designation 4/3-way proportional valve with Ambient temperature -20…+65 °C (typical)
Profile DSP-408 for «DSV». integrated electronics (The upper temperature limit is a guideline value for typical
Nominal size NG6-Mini acc. to ISO 4401-03 / 7790 applications, in individual cases it may also be higher or lower.
The electronics of the valve limit the power in case of a too
Note! The mating connectors and the parameterisation cable Construction Direct operated spool valve high electronics temperature. More detailed information can
are not part of the delivery. Refer to chapter «Accesso- Operations Proportional solenoid, wet pin push type, Mounting position be obtained from the operating instructions «DSV».)
any, preferably horizontal
ries». pressure tight Fastening torque M = 5,5 Nm (quality 8.8)
Mounting Flange, 4 fixing holes for D
socket head cap screws M5x50 Weight m = 2,65 kg
Connections Threaded connection plates, multi-flange
Wandfluh AG Postfach CH-3714 Frutigen subplates, longitudinal stacking system
Tel. +41 33 672 72 72 Fax +41 33 672 72 12 [email protected]
Wandfluh AG Tel. +41 33 672 72 72 E-mail: [email protected] Illustrations not obligatory Data sheet no.
www.wandfluh.com Illustrations are not binding Data subject to change 6/6 Edition: 18 12 1.10-82 E Postfach Fax +41 33 672 72 12 Internet: www.wandfluh.com Data subject to change 1.10-83E 1/4
CH-3714 Frutigen Edition 14 11
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