Table of contents
1
Introduction.................................................................................................................................................13
1.1
1.2
Scope of documentation ........................................................................................................13
1.3
Document history ...................................................................................................................14
1.4
Product compatibility ..............................................................................................................15
1.5
Checking the consignment.....................................................................................................15
1.6
Purpose..................................................................................................................................15
1.7
Security information ...............................................................................................................16
1.8
1.9
Notes on warranty ..................................................................................................................17
2
Safety information.......................................................................................................................................19
2.1
Precondition for use ...............................................................................................................19
2.2
2.3
Laws and directives................................................................................................................19
2.4
2.5
2.6
2.7
Use in hazardous areas .........................................................................................................21
3
Description..................................................................................................................................................23
3.1
Function .................................................................................................................................23
3.2
Structure.................................................................................................................................23
3.2.1
Design overview.....................................................................................................................23
3.2.2
Nameplate layout ...................................................................................................................26
3.2.3
3.3
Device components................................................................................................................28
3.3.1
3.3.2
3.3.3
Basic electronics ....................................................................................................................30
3.4
Functional principle ................................................................................................................30
3.4.1
3.4.2
SIMATIC PDM........................................................................................................................33
3.5
PROFIBUS PA .......................................................................................................................33
3.5.1
Overview ................................................................................................................................33
3.5.2
Transmission technology .......................................................................................................33
3.5.3
Bus topology ..........................................................................................................................34
SIPART PS2 with PROFIBUS PA
Operating Instructions, 05/2019, A5E00127926-AC
3