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You may also be interested in
Hydraulic power unit, Relief valve, Hydraulic solenoid valve, Valve, Pressure regulator
Text version of the page
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WANDFLUH
Hydraulics+ Electronics
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Amplifier / controller electronics
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Control through analog interface with amplifier electronics
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BLOCK DIAGRAM
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Supply-voltage
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rPWM
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Solenoid A
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Microcontroller
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Stabilised output 0 voltage
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[ÂTÎT
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Preset value 1 Voltage X1-5
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I PWM
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Solenoid B
(only for valve with 2 solenoids)
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X1-6
Preset value 2 +0 rT"1"^ Current X1-7 U
- o-
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X1-11
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Digital input
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X1-10
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>
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-o Digital output
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FEPROM
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RAM
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X2-2 -o
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Châssis
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X1-12
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EEPROM
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X2-3 RS232
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~?H
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X2-1
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ELECTRICAL SPECIFICATIONS
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Protection class
Réceptacle Plug
Supply voltage Voltage range:
• 24 VDC
• 12VDC
Ripple on supply voltage
Fuse
Current consumption:
• No load current
• 35 mm square size solenoid
• 45 mm square size solenoid
Preset value signal:
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IP 67 acc. to EN 60 529 With suitable connector and closed electronics housing cover M23, 12-poles (male)
M23, 12-poles (female) (not incl. in the delivery)
24 VDC or 12 VDC
21. ..30 V 10,5...15 V <10 % slow
ca. 40 mA
Imax = 1000 mA (with version 24 VDC) Imax = 2000 mA (with version 12 VDC) Imax = 1200 mA (with version 24 VDC) Imax = 2400 mA (with version 12 VDC)
Selectable with software Diff. inputs not galvanically separated, for earth potential differences up to 1,5 V 4...+20 mA / 0...+20 mA
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Input resistance
Stabilised output voltage
Digital inputs
Digital output
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Voltage input >18 kQ
Load for current input = 250 Q
10 VDC (with version 24 VDC) 8 VDC (with version 12 VDC)
max. load 10 mA
Switching threshold high 6.30 VDC Switching threshold low 0.1 VDC Low-Side-Switch: Umax = 40 VDC
Imax = -700 mA 0.51 s
<1 % at AT = 40 °C
RS 232 C (Receptacle RJ10)
to set parameters with „PASO"
under cover of electronic housing settings adjusted at factory
EN 61 000-6-2 EN 61 000-6-4
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Ramps adjustable Temperature drift Serial interface
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EMV
Immunity Emission
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Wandfluh AG Postfach
CH-3714 Frutigen
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Tel. +41 33 672 72 72 E-mail: sales@wandfluh.com Fax +41 33 672 72 12 Internet: www.wandfluh.com
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Illustrations not obligatory Data subject to change
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Data sheet no. 1.13-75E 2/11 Edition 06 26
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