Parker DFB Series, Operation Manual, Page: 14 / 28

14
D_FB-D_1FB 5715-669 UK.indd CM
Prop. Directional Control Valve
Series D*FB / D*1FB Operation Manual
Parker Hannifin GmbH
Hydraulic Controls Division
B
C
D
E
F B
C
A
valve
potentiometer
command signal
control system
Uc
-Up
+Up
-10 V
+10 V
5...10 k
Wiring diagram of voltage command input +10...0...-10 V Code F0/M0 (6 + PE)
Wiring diagram of voltage command input +10...0...-10 V via potentiometer Code F0/M0 (6 + PE)
The external potentiometer is
fed via the output “potentiometer
supply”. To prevent this output from
overload, the resistance value
of the potentiometer should be
within a range of 5...10 kOhm. A
nominal power rating of 0.1 W is
sufficient.
B
C
D
E
F
A
Uc
0V
command
signal
control system
valve
command signal
0...+10 V
U
D-E
0 V
U
D-E
0...-10 V
U
D-E
function
function
function
D*1FB*K0
D*1FB*F0
D*FB*F0
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