view user manual (pdf) - dyna-flo control valves
view user manual (pdf) - dyna-flo control valves
view user manual (pdf) - dyna-flo control valves
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Operation<br />
. NOTE<br />
After ”LWAY, ncSt, --ncSt or ncSL” have been adjusted, both the<br />
following parameters ”2. YAGL” and ”3. YWAY” will not be displayed.<br />
2.YAGL<br />
Rated angle of rotation of the feedback shaft<br />
In rotary actuators, an angle of 90° is preset automatically by 1.YFCT =<br />
turn (see above). In linear actuators (1.YFCT = WAY) a value of 33° or<br />
90° can be selected depending on the stroke range:<br />
S<br />
33° for strokes ≤ 20 mm<br />
S 90° for strokes > 20 mm<br />
When using the lever up to 35 mm, both angles of rotation (33° and<br />
90°) are possible.<br />
The long lever (> 35 mm stroke) is only designed for an angle of<br />
rotation setting of 90°. It is not part of the mounting kit set 6DR4004-8V<br />
but must be ordered separately under order number 6DR4004-8L.<br />
. NOTE<br />
The setting of the transmission ratio selector on the positioner (see<br />
figure 2-1, page 16 and figure 2-2, page 17) must correspond to the<br />
angle value selected under “2.YAGL”.<br />
3.YWAY<br />
Lever arm transmission<br />
. NOTE<br />
The use of this parameter is optional. You only need to set this<br />
parameter if you want to have the way in mm displayed at the end of<br />
the initialization.<br />
Selection of the lever arm range: serves to display the real stroke after<br />
initialization.<br />
This parameter is only relevant for linear actuator. If the parameter<br />
value ”oFF” is selected here, the real stroke is not displayed after<br />
initialization.<br />
. NOTE<br />
The specification “YWAY” must match the mechanical lever arm transmission.<br />
The carrier must be set to the value of the actuator stroke, if<br />
this is not scaled to the next highest scaled value.<br />
88<br />
SIPART PS2 Manual<br />
A5E00074631-03