
9.4.4 Commissioning with vapor.........................................................................................................157
10 Service and maintenance.........................................................................................................................159
10.1 Basic safety instructions............................................................................................................159
10.2 Maintenance and repair work....................................................................................................162
10.2.1 Defining the maintenance interval.............................................................................................162
10.2.2 Checking the gaskets................................................................................................................163
10.2.3 Display in case of a fault............................................................................................................163
10.2.4 Changing the measuring cell and application electronics.........................................................164
10.3 Cleaning....................................................................................................................................164
10.3.1 Servicing the remote seal measuring system............................................................................165
10.4 Return procedure.......................................................................................................................166
10.5 Disposal.....................................................................................................................................166
11 Technical data..........................................................................................................................................169
11.1 Overview of technical data........................................................................................................169
11.2 Input point..................................................................................................................................170
11.3 Output........................................................................................................................................177
11.4 Measuring accuracy..................................................................................................................177
11.5 Operating conditions..................................................................................................................183
11.6 Construction..............................................................................................................................187
11.7 Display, keyboard and auxiliary power......................................................................................191
11.8 Certificates and approvals.........................................................................................................192
11.9 HART communication................................................................................................................194
12 Dimension drawings.................................................................................................................................195
12.1 SITRANS P, DS III series for gauge pressure and absolute pressure from the gauge pressure
series.........................................................................................................................................195
12.2 SITRANS P, DS III series for differential pressure, flow rate and absolute pressure from the
differential pressure series........................................................................................................197
12.3 SITRANS P, DS III series for level............................................................................................200
12.4 SITRANS P, DS III series (flush mounted)................................................................................202
12.4.1 Note 3A and EHDG...................................................................................................................203
12.4.2 Connections as per EN and ASME...........................................................................................203
12.4.3 F&B and pharma flange.............................................................................................................204
12.4.4 PMC Style..................................................................................................................................208
12.4.5 Special connections...................................................................................................................209
13 Spare parts/accessories...........................................................................................................................211
13.1 Order data.................................................................................................................................211
13.2 Order data for SIMATIC PDM....................................................................................................213
A Appendix...................................................................................................................................................215
A.1 Certificate..................................................................................................................................215
Table of contents
SITRANS P, DS III series with HART
Operating Instructions, 09/2012, A5E00047092-08 7
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