Service and maintenance
159
SIPART PS2 PA Manual
A5E00127926--05
Service and maintenance
The positioner is largely maintenance--free. The positioners are fitted
with filters in the pneumatic connections as protection against coarse
particles of dirt. This dirt will be deposited under pressure on to the filter
and the filters may clog and impair the function of the positioner. In this
case the filters can be cleaned as follows.
Positioner in metal housing and explosion--proof version
1. Switch off the pneumatic power supply and remove the pipes.
2. Remove the metal filters carefully from the holes and clean (e.g.
with compressed air).
3. Insert the filters.
4. Re--connect the pipes and supply pneumatic energy.
Positioner in plastic housing
Removal
1. Switch off the pneumatic power supply and remove the pipes.
2. Unscrew the cover
3. Remove the three screws from the pneumatic connector strip.
4. Remove the filters and O--rings behind the connector strip.
5. Clean the filters (e.g. with compressed air).
Installation
6. First insert the filters in the recesses in the plastic housing and then
place the O--rings on the filters.
7. Align the pneumatic connector strip on the two lugs and screw tight
with the three self--tapping screws.
6
Summary of Contents for 6DR55 Series
Page 2: ......
Page 8: ...6 SIPART PS2 PA Manual A5E00127926 05 ...
Page 24: ...Introduction 22 SIPART PS2 PA Manual A5E00127926 05 ...
Page 46: ...Design and method of operation 44 SIPART PS2 PA Manual A5E00127926 05 ...
Page 92: ...Preparing for operation 90 SIPART PS2 PA Manual A5E00127926 05 ...
Page 132: ...Operation 130 SIPART PS2 PA Manual A5E00127926 05 ...
Page 160: ...Functions operation via PROFIBUS PA 158 SIPART PS2 PA Manual A5E00127926 05 ...
Page 163: ...Technical data 161 SIPART PS2 PA Manual A5E00127926 05 Technical data see following pages 7 ...
Page 177: ......