Page 721 - Softbound_Edition_19_en

Digital amplifier electronics PD3 Amplifier and controller electronics
Amplifier / controller electronics
PD3-AMPLIFIER
Integrated amplifier and controller
Command value scaling Solenoid driver electronics
Type IO-Link: The command value can only be specified via IO-Link. A Pulse-Width-Modulated current output is available. A dither signal is for proportional hydraulic valves
Type analogue: The command value can be specified as a voltage, cur- superimposed, whereby the dither frequency and the dither level are
rent, digital, frequency or PWM signal. separately adjustable. The minimum (Imin) and maximum (Imax) cur- • Interface: - analogue
rent can be adjusted. The solenoid output can also be configurated as - CANopen or J1939
Ramp generator switching solenoid output. In this case, a power reduction can be ad- - Profibus DP
Two linear ramps for up and down are available which can be adjusted justed. • 24 VDC or 12 VDC
separately.
Channel enabling • Electronic card setting via PC (USB)
Valve type Enable can be configurated by means of the App: • Optimisation of characteristic curve
Adjustment possibilities: switching solenoid or proportional solenoid. • on L+
• off 1
X2-1
Mode of operation «Command value unipolar/bipolar (1-Sol)» • external (enable input with type analogue) Description Function Application
P24
X2-2
2
Dependent on a command value signal (IO-Link, voltage, current, • bus (with type IO-Link) Wandfluh offers proportional valves with inte- The actuation takes place via an analogue in- The „DSV“ electronics are used by Wandfluh
L-
digital, frequency or PWM), the solenoid is controlled (e.g. 0….10V cor- 3 grated, intelligent electronics. With protection terface or a fieldbus interface (CANopen/J1939 exclusively for proportional hydraulic valves.
respond to 0….100 % command value, which again corresponds to C/Q 4 class IP67 these valves are suitable for rough or Profibus DP). The parameterisation takes They are factory set and adjusted in order to
Imin….Imax solenoid driver). N24 ambient conditions. The term “Digital Smart place by means of the free-of-charge parame- guarantee the highest valve-to-valve reprodu-
5 Valve” stands for digital amplifier or controller trisation and diagnosis software “PASO” or via cibility. The hydraulic valves have their appli-
electronics requiring the smallest space. As a the fieldbus interface. cation where a good valve-to-valve reproduci-
result of the compact construction, Wandfluh “PASO” is a Windows program in the flow dia- bility, a simple installation, convenient opera-
is in the position to also offer miniature valves gram style, which enables the intuitive adjust- tion and the highest precision are of great
of the nominal size 4 in an optimum, slender ment and storing of all variable parameters. importance. The integrated controller reliefs
design. In addition to this, Wandfluh as the only The data remain saved in case of a power fai- the machine control and operates the axis (po-
manufacturer offers proportional screw-in cart- lure and can also be reproduced and transfer- sition, angle, pressure, etc.) in a closed con-
ridges M22 and M33 with integrated electro- red to other DSVs. trol loop. The applications are in the industrial
nics. The electronics are mounted onto a slip- As an option, these valves are available with as well as in the mobile hydraulics for the
L+
1 on coil. an integrated controller. As feedback value ge- smooth control of hydraulic actuations.
0 % 100 % Command value 0..10V/0..+10V X2-1 nerators sensors with voltage or current out-
X2-2
0 V 10 V 0/4..20mA 2 puts can be directly connected. The available
4 mA 20 mA Analog value L- 3 controller structures have been optimised for
0 mA 20 mA Dig.In applications with hydraulic actuators.
5 Hz 5000 Hz 4
5 TYPE CODE
- M E - #
CONNECTION EXAMPLES
Type designation according to type list,
(derived from valve designation basic execution)
Connection example IO-Link Connection example analogue with stabilised output
Example: BVPPM33 - 200
L+ L+ Standard nominal voltage U N : 12 VDC G12
1 1 24 VDC G24
P24 X2-1 0..5V X2-1
2 X2-2 2 X2-2 Slip-on coil Metal housing, square
L- L-
3 3
C/Q P24, N24, X2 Dig.In
4 el. isolated 4 Connection execution Integrated electronics
N24 from L+, L-, C/Q Stab.Out
5 5
Hardware configuration:

Analog command value signal 12-pole A1 7-pole D1 (0...+10V factory preset)

Analog command value signal 12-pole A2 7-pole D2 (-10...+10V factory preset)

Analog command value signal 12-pole A3 7-pole D3 (0...+20mA factory preset)

Analog command value signal 12-pole A4 7-pole D4 (4...+20mA factory preset)
WANDFLUH APP
CANopen according to DSP-408 C1

Profibus DP acc. to Fluid Power Technology P1
CAN J1939 (on request) J1
L+
1
0..10V/0..+10V X2-1 Functions:
X2-2
0/4..20mA 2 Amplifier no remark
L- Controller with current feedback value
3
Dig.In signal (0…20 mA / 4…20 mA) R1
4 Controller with voltage feedback value signal (0…10 V) R2
5
Sealing material / manual override
Design-Index (Subject to change)
L+
1
0..5V X2-1
X2-2
Wandfluh AG 2 Tel. +41 33 672 72 72 E-mail: [email protected] Illustrations not obligatory Data sheet no. Wandfluh AG Tel. +41 33 672 72 72 E-mail: [email protected] Illustrations not obligatory Data sheet no.
Postfach L- 3 Fax +41 33 672 72 12 Internet: www.wandfluh.com Data subject to change 1.13-66E 4/4 Postfach Fax +41 33 672 72 12 Internet: www.wandfluh.com Data subject to change 1.13-76E 1/10
CH-3714 Frutigen Edition 21 20 CH-3714 Frutigen Edition 21 20
Dig.In
4 Page 721
Stab.Out
5