Parker D 1FC Series, Operation Manual, Page: 6 / 26

6 Parker Hannifin Corporation
Proportional DC Valves
Series D*FC, D*1FC Operation Manual
D_FC 5715-686 UK 07.02.2019
Parker D*FC and D*1FC proportional directional
control valves have an integral electronics. Differ-
ent flow sizes as well as command signal options
are available to achieve an optimal adaption for
different applications.
Characteristics of valve driver
The described integral electronic driver combines
all necessary functions for the optimal operation of
the valve. The most important features are:
• digital circuit design
• high dynamic constant current solenoid control
• differential input stage with various command
signal options
• four quadrant ramp function
• MIN adjustment for deadband compensation
• MAX adjustment to match the command signal
span to the valve operating range
Name plate example
nominal pressure
hydr. spool symbol
order code