Contents
EB 8359-1 EN 3
1 Safety instructions and measures ...................................................................5
1.1 Notes on possible property damage ................................................................7
2 Markings on the device .................................................................................7
2.1 Article code ...................................................................................................7
3 Design and principle of operation ..................................................................8
3.1 Accessories, mounting parts and conversion kits .............................................10
3.2 Technical data .............................................................................................11
3.3 Dimensions in mm ........................................................................................ 12
4 Measures for preparation ............................................................................13
4.1 Unpacking ..................................................................................................13
4.2 Transporting ................................................................................................13
4.3 Storage .......................................................................................................13
5 Mounting and start-up ................................................................................. 14
5.1 Attachment to valve with cast yoke ................................................................14
5.2 Attachment to valve with rod-type yoke .......................................................... 14
5.3 Housing cover .............................................................................................14
5.4 Pneumatic connections..................................................................................16
5.4.1 Pressure gauges ...........................................................................................16
5.4.2 Supply pressure ...........................................................................................16
6 Operating the positioner .............................................................................. 17
6.1 Assignment of the positioner and actuator......................................................17
6.1.1 Determining and changing the operating direction .........................................18
6.2 Starting point and reference variable .............................................................20
6.3 Adjustment after mounting the positioner on the valve ..................................... 20
6.3.1 Setting the air delivery (volume restriction Q) and proportional band Xp ..........20
6.3.2 Setting for actuator with fail-safe action “stem extends” ...................................22
6.3.3 Setting for actuator version “stem retracts” .....................................................22
6.4 Exchanging the range spring ........................................................................23
7 Upgrading the pneumatic positioner ............................................................24
8 Servicing.....................................................................................................26
8.1 Preparation for return shipment .....................................................................26
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