Siemens SIMATIC PN/BACnet LINK - Default Chapter; Table of Contents

PN/BACnet LINK
4 Operating Instructions, 10/2017, A5E39895543-AA
Table of contents
1 Introduction ............................................................................................................................................. 7
1.1 Preface ..................................................................................................................................... 7
1.2 Documentation guide ............................................................................................................... 8
2 Safety instructions................................................................................................................................... 9
2.1 Safety instructions .................................................................................................................... 9
2.2 Security information ............................................................................................................... 11
2.3 IT security ............................................................................................................................... 11
3 System overview ................................................................................................................................... 12
3.1 Field of application ................................................................................................................. 12
3.2 Features ................................................................................................................................. 13
3.3 System configuration ............................................................................................................. 15
3.4 System requirements ............................................................................................................. 16
3.5 Design .................................................................................................................................... 17
4 Functions .............................................................................................................................................. 18
4.1 BACnet objects ...................................................................................................................... 18
4.1.1 Overview ................................................................................................................................ 18
4.1.2 Server objects ........................................................................................................................ 21
4.1.2.1 Device object .......................................................................................................................... 22
4.1.2.2 Binary input ............................................................................................................................ 23
4.1.2.3 Binary output .......................................................................................................................... 24
4.1.2.4 Analog input ........................................................................................................................... 25
4.1.2.5 Analog output ......................................................................................................................... 26
4.1.3 Client object references ......................................................................................................... 27
4.1.4 Supported BACnet services (BIBB) ....................................................................................... 28
4.2 State model ............................................................................................................................ 29
4.3 Cyclic data exchange between controller and PN/BACnet LINK ........................................... 32
4.3.1 Data exchange between controller and PN/BACnet LINK ..................................................... 32
4.4 Data exchange between PN/BACnet LINK and other BACnet devices................................. 36
4.4.1 Data transfer as client ............................................................................................................ 36
4.4.2 Data transfer as server .......................................................................................................... 37
4.5 Acyclic data exchange ........................................................................................................... 38
4.5.1 Acyclic reading and writing of properties of BACnet objects from the S7 user program ....... 38
4.6 Monitoring functions ............................................................................................................... 42
4.7 Response to errors ................................................................................................................ 43