Siemens Simatic S7-400

CP 443-1 OPC UA
Operating Instructions, 01/2017, C79000-G8976-C427-02
7
Table of contents
Preface ................................................................................................................................................... 3
1 Application and functions ...................................................................................................................... 11
1.1 Application .............................................................................................................................. 11
1.2 Communication services ......................................................................................................... 11
1.3 Security functions .................................................................................................................... 12
1.4 Other services and properties ................................................................................................. 14
1.5 Operating the CP in an H system ........................................................................................... 14
1.6 Performance data ................................................................................................................... 15
1.6.1 Configuration limits - hardware ............................................................................................... 15
1.6.2 Configuration limits - communication ...................................................................................... 16
1.7 Requirements for use.............................................................................................................. 17
1.7.1 CPUs ....................................................................................................................................... 17
1.7.2 Configuration ........................................................................................................................... 19
1.7.3 Programming .......................................................................................................................... 20
1.7.4 Web browser for access using HTTPS ................................................................................... 21
1.8 Configuration examples .......................................................................................................... 21
2 LEDs and connectors ............................................................................................................................ 25
2.1 LEDs ....................................................................................................................................... 25
2.2 Power supply .......................................................................................................................... 28
2.3 Ethernet interface X1P1 .......................................................................................................... 28
3 Installation, connecting up, commissioning ............................................................................................ 29
3.1 Important notes on using the device ....................................................................................... 29
3.1.1 Safety requirements for installation ........................................................................................ 29
3.1.2 Notes on use in hazardous areas ........................................................................................... 29
3.1.3 Notes on use in hazardous areas according to ATEX / IECEx .............................................. 31
3.1.4 Notes on use in hazardous areas according to UL HazLoc ................................................... 31
3.1.5 Notices on use in hazardous areas according to FM ............................................................. 32
3.2 Installing and connecting up the CP ....................................................................................... 32
3.3 Commissioning the CP ........................................................................................................... 33
4 Configuration and operation .................................................................................................................. 35
4.1 Controlling the mode ............................................................................................................... 35
4.2 Security recommendations ..................................................................................................... 35
4.3 Overview of the configuration ................................................................................................. 39
4.4 Access to process data of the CPU ........................................................................................ 39
4.5 Data types ............................................................................................................................... 40