Siemens SIMATIC NET S7-400 - Table of Contents

CP 443-1 (EX30)
Manual, 03/2019, C79000-G8976-C255-05
9
Table of contents
Preface ................................................................................................................................................... 3
1 Properties and services ......................................................................................................................... 13
1.1 Properties of the CP ................................................................................................................ 13
1.2 Enhanced functions ................................................................................................................ 13
1.3 Communication services ......................................................................................................... 15
1.4 Further services and characteristics of the CP ....................................................................... 16
2 Performance data ................................................................................................................................. 19
2.1 General characteristic data ..................................................................................................... 19
2.2 Characteristics of S7 communication ..................................................................................... 20
2.3 SEND/RECEIVE interface ...................................................................................................... 21
2.3.1 Characteristic data .................................................................................................................. 21
2.3.2 Number of simultaneous SEND/RECEIVE calls ..................................................................... 22
2.4 Characteristics of open TCP/IP communication ..................................................................... 24
2.5 Characteristic data for PROFINET IO ..................................................................................... 24
2.6 Characteristic data of TCP connections for HTTP .................................................................. 25
2.7 Characteristic data of the integrated 2port switch .................................................................. 25
3 Requirements for use ............................................................................................................................ 27
3.1 Configuration limits ................................................................................................................. 27
3.2 System environment ............................................................................................................... 27
3.3 Project engineering ................................................................................................................. 30
3.4 Programming .......................................................................................................................... 30
4 LEDs..................................................................................................................................................... 33
5 Installation and commissioning .............................................................................................................. 37
5.1 Important notes on using the device ....................................................................................... 37
5.1.1 Notices on use in hazardous areas ........................................................................................ 37
5.1.2 Notices on use in hazardous areas according to ATEX / IECEx ............................................ 38
5.1.3 Notices on use in hazardous areas according to UL HazLoc ................................................. 39
5.2 Installation - procedure ........................................................................................................... 39
5.3 Commissioning - procedure .................................................................................................... 42
6 Configuration and operation .................................................................................................................. 43
6.1 Security recommendations ..................................................................................................... 43
6.2 Controlling the mode ............................................................................................................... 46
6.3 Recommendation for use with a high communications load .................................................. 47