Commissioning Part-Turn Actuators; Preparing Part-Turn Actuators For Commissioning - Siemens SIPART PS2 Operating Instructions Manual

7.7

Commissioning part-turn actuators

7.7.1

Preparing part-turn actuators for commissioning

Note
Setting of the adjustment angle
The usual adjustment angle for part-turn actuators is 90°.
● Set the transmission ratio selector in the positioner to 90°.
Condition
The following conditions must be fulfilled before activating the initialization:
1. You have installed the positioner for the part-turn actuators using the suitable mounting kit.
2. You have connected the actuator and the positioner to the pneumatic lines.
3. Pneumatic auxiliary power is supplied to the positioner.
4. The positioner has been connected to a suitable power supply.
Setting the actuator
1. The positioner is in the "P manual mode". The current potentiometer voltage P in percent is
shown on the upper line in the display. "NOINI" blinks in the lower line of the display.
Examples of corresponding displays are given below:
2. Check whether the mechanical unit can be moved freely in the entire travel range. Move the
drive to the respective end position for this purpose using the
Note
End position
By simultaneously pressing the
3. After checking, move the actuator to a central position. This accelerates the initialization
process.
SIPART PS2 with PROFIBUS PA
Operating Instructions, 05/2019, A5E00127926-AC
7.7 Commissioning part-turn actuators
and buttons, you reach the end position faster.
Commissioning
or button.
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