Siemens SITRANS P DS III, Руководство по обслуживанию

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SITRANS P DS III
Service Manual, 06/2014, A5E34219855-01
5
Table of contents
1
Introduction ............................................................................................................................................. 7
1.1
Purpose of this documentation ...................................................................................................... 7
1.2 Product information ........................................................................................................................ 7
1.3 History ............................................................................................................................................ 7
1.4 Checking the consignment ............................................................................................................. 8
1.5 Purpose .......................................................................................................................................... 8
1.6 Checking the compatibility of the application electronics .............................................................. 9
1.7 Transportation and storage .......................................................................................................... 11
1.8 Notes on warranty ........................................................................................................................ 12
2 Safety notes .......................................................................................................................................... 15
2.1
Precondition for use ..................................................................................................................... 15
2.1.1 Laws and directives ..................................................................................................................... 15
2.1.2 Conformity with European directives ........................................................................................... 15
2.2 Improper device modifications ..................................................................................................... 15
2.3 Use in hazardous areas ............................................................................................................... 16
3 Description ............................................................................................................................................ 19
3.1
Structure ....................................................................................................................................... 19
3.2 Nameplate layout ......................................................................................................................... 20
3.3 Measuring point label layout ........................................................................................................ 21
4 Connecting ........................................................................................................................................... 23
4.1
Basic safety instructions .............................................................................................................. 23
4.2 Connecting the device ................................................................................................................. 26
5 Maintenance and servicing .................................................................................................................... 29
5.1
Basic safety instructions .............................................................................................................. 29
5.2 Defining the maintenance interval................................................................................................ 32
5.3 Checking the gaskets ................................................................................................................... 33
5.4 Display in case of a fault .............................................................................................................. 34
5.5 Changing the measuring cell and application electronics ............................................................ 34
5.6 User data following replacement .................................................................................................. 35
5.7 Replacing parts ............................................................................................................................ 40
5.7.1 Guarantee information ................................................................................................................. 40
5.7.2 Exploded view of the device ........................................................................................................ 40
5.7.3 Replacing the connection board .................................................................................................. 41