Table Of Contents - Siemens SIMATIC NET CP 442-1 RNA Equipment Manual

Table of contents

Preface ................................................................................................................................................... 3
1 Application and functions.................................................................................................................... 11
1.1 Properties of the CP............................................................................................................ 11
1.2 Communication services .................................................................................................... 12
1.3 Network topology with redundancy (PRP) ........................................................................... 13
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 .................................................................................. 19
2.3 SEND/RECEIVE interface ..................................................................................................... 20
2.3.1 Characteristic data ............................................................................................................. 20
2.3.2 Number of simultaneous SEND/RECEIVE calls ...................................................................... 21
2.4 Characteristics of open TCP/IP communication .................................................................... 23
2.5 Characteristic data of TCP connections for HTTP.................................................................. 23
3 Requirements for use .......................................................................................................................... 25
3.1 Configuration limits ........................................................................................................... 25
3.2 System environment .......................................................................................................... 25
3.3 Project engineering ............................................................................................................ 27
3.4 Program blocks .................................................................................................................. 27
4 LEDs ..................................................................................................................................................... 29
5 Installation, wiring, commissioning, removal ..................................................................................... 33
5.1 Important notes on using the device .................................................................................. 33
5.1.1 Notices on use in hazardous areas ...................................................................................... 33
5.1.2 Notes on use in hazardous areas according to ATEX / UKEX / IECEx / CCC-Ex ........................ 33
5.1.3 Notes on use in hazardous areas according to UL HazLoc and FM ........................................ 34
5.2 Installation, removal and repairs in hazardous areas ........................................................... 35
5.3 Installing and connecting ................................................................................................... 36
5.4 Commissioning .................................................................................................................. 38
5.4.1 Commissioning - procedure................................................................................................ 38
5.4.2 Controlling the mode ......................................................................................................... 38
5.5 Disassembly ....................................................................................................................... 39
6 Configuration and operation ............................................................................................................... 41
6.1 Security recommendations ................................................................................................. 41
CP 442-1 RNA
Equipment Manual, 03/2022, C79000-G8976-C318-05
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