Table Of Contents - Siemens S7-400 Equipment Manual

Table of contents

Preface ................................................................................................................................................... 3
1 Properties and services ........................................................................................................................ 13
1.1 Properties of the CP............................................................................................................ 13
1.2 Enhanced functions ........................................................................................................... 14
1.3 Communication services .................................................................................................... 15
1.4 Further services and characteristics of the CP...................................................................... 17
2 Performance data ................................................................................................................................ 21
2.1 General characteristic data ................................................................................................. 21
2.2 Characteristics of S7 communication .................................................................................. 22
2.3 SEND/RECEIVE interface ..................................................................................................... 22
2.3.1 Characteristic data ............................................................................................................. 22
2.3.2 Number of simultaneous SEND/RECEIVE calls ...................................................................... 24
2.4 Characteristics of open TCP/IP communication .................................................................... 25
2.5 Characteristic data for PROFINET IO .................................................................................... 26
2.6 Characteristics of e-mail mode ........................................................................................... 26
2.7 Characteristic data for FTP / FTPS mode .............................................................................. 27
2.8 Characteristic data of TCP connections for HTTP / HTTPS ..................................................... 28
2.9 Memory organization in the CP 4431 Advanced .................................................................. 28
2.10 Characteristic data of the integrated 4port switch ............................................................... 29
3 Requirements for use .......................................................................................................................... 31
3.1 Configuration limits ........................................................................................................... 31
3.2 System environment .......................................................................................................... 31
3.3 Project engineering ............................................................................................................ 34
3.4 SOFTNET Security Client for VPN tunnels with PCs .............................................................. 35
3.5 Program blocks .................................................................................................................. 35
4 LEDs ..................................................................................................................................................... 37
5 Installation, connection, commissioning, removal ............................................................................. 41
5.1 Important notes on using the device .................................................................................. 41
5.1.1 Notices on use in hazardous areas ...................................................................................... 41
5.1.2 Notes on use in hazardous areas according to ATEX / UKEX / IECEx / CCC-Ex ........................ 41
5.1.3 Notes on use in hazardous areas according to UL HazLoc / FM............................................. 42
5.2 Installation, removal and repairs in hazardous areas ........................................................... 43
5.3 Installing and connecting ................................................................................................... 44
CP 443-1 Advanced
Equipment Manual, 03/2023, C79000-G8976-C256-07
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