Table Of Contents - Siemens SIMATIC NET S7-400 Manual

Table of contents

Preface ................................................................................................................................................... 3
1 Application and functions ........................................................................................................................ 9
1.1 Properties of the CP .................................................................................................................. 9
1.2 Communication services ......................................................................................................... 10
1.3 Network topology with redundancy (PRP) .............................................................................. 11
1.4 Further services and characteristics of the CP ....................................................................... 15
2 Performance data ................................................................................................................................. 17
2.1 General characteristic data ..................................................................................................... 17
2.2 Characteristics of S7 communication ..................................................................................... 17
2.3 SEND/RECEIVE interface ...................................................................................................... 18
2.3.1 Characteristic data .................................................................................................................. 18
2.3.2 Number of simultaneous SEND/RECEIVE calls ..................................................................... 19
2.4 Characteristics of open TCP/IP communication ..................................................................... 21
2.5 Characteristic data of TCP connections for HTTP .................................................................. 21
3 Requirements for use ............................................................................................................................ 23
3.1 Configuration limits ................................................................................................................. 23
3.2 System environment ............................................................................................................... 23
3.3 Project engineering ................................................................................................................. 25
3.4 Programming .......................................................................................................................... 25
4 LEDs..................................................................................................................................................... 27
5 Installation, connecting up, commissioning ............................................................................................ 31
5.1 Important notes on using the device ....................................................................................... 31
5.1.1 Notices on use in hazardous areas ........................................................................................ 31
5.1.2 Notices on use in hazardous areas according to ATEX / IECEx ............................................ 32
5.1.3 Notices on use in hazardous areas according to UL HazLoc ................................................. 33
5.2 Installation - procedure ........................................................................................................... 33
5.3 Commissioning - procedure .................................................................................................... 34
5.4 Replacing a module without a programming device ............................................................... 35
5.5 Controlling the mode ............................................................................................................... 36
6 Configuration and operation .................................................................................................................. 37
6.1 Security recommendations ..................................................................................................... 37
6.2 Switching over interfaces ........................................................................................................ 40
6.3 Memory reset / reset to factory defaults ................................................................................. 40
CP 443-1 RNA
Manual, 03/2019, C79000-G8976-C299-04
7