Parker D 1FC Series, Operation Manual, Page: 22 / 26

22 Parker Hannifin Corporation
Proportional DC Valves
Series D*FC, D*1FC Operation Manual
D_FC 5715-686 UK 07.02.2019
Parameter Function Unit
Parameter
Range
Default Set-
ting
E17
type of command
signal device Adjustment of the command signal option.
To match the command signal input to the input signal
mode.
– 1, 2, 3, 5
depending
on valve
E19
cable break
detection command
Adjustment of the operating mode for the command cable
break detection.
To turn on resp. off of the cable break detection of the
command signal at a selected command signal option of
4...20 mA.
– 0, 1
depending
on valve
E25
MIN operating
threshold
Adjustment of the MIN operating threshold.
To match the response sensitivity for the MIN-stroke step.
– 0-200 100
P5
Dither amplitude Adjustment of dither amplitude.
To reduce the influence of solenoid friction.
% 0.0 - 15.0
depending
on valve
P6
Dither frequency Adjustment of dither frequency.
To match the dither signal to the valve dynamic.
Hz 0 - 300
depending
on valve
P1
Zero adjust Adjustment of zero position shifting (offset).
To compensate asymmetries.
% -90 - +90 0.0
P3
MAX A
Adjustment of maximum signal span for positive output
signal.
To match the command signal span to the valve operating
range.
% 50.0 - 100.0
depending
on valve
P4
MAX B
Adjustment of maximum signal span for negative output
signal.
To match the command signal span to the valve operating
range.
% 50.0 - 100.0
depending
on valve
P7
MIN A
Adjustment of stroke step for valve siede A at 0.1% com-
mand signal.
To compensate for the overlap of the valve spool.
% 0.0 - 50.0
depending
on valve
P8
MIN B
Adjustment fof stroke step for valve siede B at 0.1% com-
mand signal.
To compensate for the overlap of the valve spool.
% 0.0 - 50.0
depending
on valve
S5
ramp accel. A
Adjustment of ramp rate for increasing of the negative
signal polarity.
To avoid switching noise.
ms 0 - 32500 0
S6
ramp decel. AB A
Adjustment of ramp rate for decreasing of the negative
signal polarity.
To avoid switching noise.
ms 0 - 32500 0
S7
ramp accel. B
Adjustment of ramp rate for increasing of the positive
signal polarity.
To avoid switching noise.
ms 0 - 32500 0
S8
ramp decel. AB B
Adjustment of ramp rate for decreasing of the positive signal
polarity.
To avoid switching noise.
ms 0 - 32500 0
J12
Errorhandling Adjustment of the handling by detecting a fault.
For the alignment of the valve reaction at fault diagnosis
–
0, 255, 768,
1023
0
Individual description of additional expert parameters