If P1-P2 > start-up pressure, then the valve is within
the working range (see technical data).
P1 = H pressure port
P2 = L pressure port
Q
≠
CONST
Q
=
CONST
Q
P1 - P2
START-UP
PRESSURE
30 kPa
Pressure reading for verifi cations
Actuator components and functionality
P1 - P2
1
2
3
4
1
Display
2
UP ( ) button
3
MODE button
4
DOWN ( ) button
Flow is preset using the built-in actuator.
When fi rst powered on, ”GO 0” is displayed in the LCD display. At this point,
wait for ”0” to appear.
Pressing the MODE button for 2 seconds or longer will switch to setting
mode. From here, it is then possible to select the detail indication suitable
for your on-site installation.
When in ”set” mode, pressing the button again will permit you to select
another set mode (S-01 - S-12).
Actuator settings
Set
Setting
Indication
Defi nition
Operation
Explanation
Select input /
indication type
Flow input
Finish by pressing MODE
button after selection
Control by INT mode volume
% input
Control by INT mode %
Input tool selection
Voltage input
Set by voltage JOG
Pin3-Pin1 voltage: 0...10 V
Voltage input
Set by voltage JOG
Pin3-Pin1 voltage: 2...10 V
Current input
Set by current JOG
Pin3-Pin1 current: 0...20 mA
Current input
Set by current JOG
Pin3-Pin1 current: 4...20 mA
On/ Off input
24 V: Open
0 V: Close
Pin3-Pin1 voltage. 24 V: Open
Open or 0 V: Close
3-point
fl oating input
P3 24 V: Open
P4 24 V: Close
Pin3-Pin1 voltage. 24 V: Open
Pin4-Pin1 voltage. 24 V: Close
PWM 5 s.
PWM 0.1...5.0 s
0.1 s: 0 %, 5 s: 100 %
PWM 25 s.
PWM 0.1...25 s
0.1 s: 0 %, 25 s: 100 %
Internal input
Set using buttons
Set via buttons on actuator
Min. fl ow setting
Minimum fl ow
setting to display
Min. fl ow setting
Finish by pressing MODE
button after selection
Min. fl ow should be lower
than max. fl ow
2
Table continued on next page