Contents Chapter 3: Proportional DC Valves
Contents Chapter 3: Proportional DC Valves
Contents Chapter 3: Proportional DC Valves
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Catalogue HY11-3500/UK<br />
Electronics<br />
Direct Operated <strong>Proportional</strong> <strong>DC</strong> Valve<br />
Series D1FT<br />
Block diagram<br />
3<br />
Central connector 6+PE<br />
A<br />
B<br />
C<br />
D<br />
E<br />
F<br />
G<br />
=supply (14.5...30 V<strong>DC</strong>)<br />
=GND (0V)<br />
=ref.+10V<strong>DC</strong><br />
=input<br />
=input<br />
=ref.-10V<strong>DC</strong><br />
=PE (Ground)<br />
(-10...+10V<strong>DC</strong>)<br />
(-20...+20 mA)<br />
Arrangement of the potentiometers<br />
D1FT_UK.INDD CM_28.01.08.1<br />
3-48<br />
Parker Hannifin GmbH &Co. KG<br />
Hydraulic Controls Division<br />
Kaarst, Germany
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