Automatic Initialization Of Part-Turn Actuators - Siemens SIPART PS2 Bedienungsanleitung

5.7 Commissioning part-turn actuators
5.7.1 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°.
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Requirements
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 current or voltage source.
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.
5.7.2

Automatic initialization of part-turn actuators

Requirements
The following conditions must be fulfilled before activating the automatic initialization:
1. The travel range of the actuator can be passed through completely.
2. The actuator shaft is at a central position.
Initializing the part-turn actuator automatically
Note
Interrupting initialization
An ongoing initialization can be interrupted at any time. To do this, press
All parameters are reset to factory settings only if you have explicitly activated the preset settings in the "PRST" parameter.
1. Switch to the "Configuration" mode. To do this, press the
following:
38
or button.
and buttons, you reach the end position faster.
. The settings configured until then are retained.
button for at least 5 seconds until the display shows the
SIPART PS2 (6DR5...)
A5E03436620-07, 10/2015