
Parameterizing/addressing
10.4 Description of parameters
SIPART PS2 with and without HART communications
Operating Instructions, 09/2007, A5E00074631-07
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● YFCT = WAY (factory setting)
Use this parameter value for a linear actuator. The positioner compensates the non-
linearity caused due to the transformation of the linear movement of the linear actuator
into the rotary movement of the feedback shaft. For this purpose, the positioner is set in
the factory such that it displays values between "P49.0" and "P51.0" when the lever on
the feedback shaft is perpendicular to the linear actuator spindle.
● YFCT = LWAY
Use this parameter value for:
– An external linear potentiometer on a linear actuator.
– An external linear potentiometer on a part-turn actuator with a reverse direction of
action.
● YFCT = ncSt
Use this parameter value when you use a non-contacting position sensor on a part-turn
actuator.
● YFCT = -ncSt
Use this parameter value when you use a non-contacting position sensor on a part-turn
actuator with a reverse direction of action.
● YFCT = ncSL
Use this parameter value when you use a non-contacting position sensor on a linear
actuator.
● YFCT = ncSLL
Use this parameter value when you use a non-contacting position sensor on a linear
actuator for which the position is transformed into a rotary movement using a lever.
Note
The "3.YWAY" parameter is displayed only for "WAY" and "ncSLL".
The factory setting is "WAY".
2.YAGL - angle of rotation of the feedback shaft
Use this parameter for a linear actuator. For a linear actuator, set an angle of 33° or 90°
depending on the range of stroke. The following is applicable:
● 33° for strokes ≤ 20 mm
● 90° for strokes > 20 mm
Both angles are possible when using a lever up to a stroke of 35 mm.
The long lever with a stroke greater than 35 mm is intended only for an angle of 90°. The
long lever is not a part of the mounting kit 6DR4004-8V, but must be ordered separately
under the order number 6DR4004-8L.
The "YFCT = turn" parameter value sets an angle of 90° automatically in case of part-turn
actuators.
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