Siemens CP 343-1 User Manual

CP 343-1
Manual, 12/2018, C79000−G8976−C201-08
9
Table of contents
Preface ................................................................................................................................................... 3
1 Properties / services.............................................................................................................................. 11
1.1 Application .............................................................................................................................. 11
1.2 Enhanced functions ................................................................................................................ 11
1.3 Communication services ......................................................................................................... 12
1.4 Other services ......................................................................................................................... 14
1.5 The CP as Web server............................................................................................................ 15
2 Performance data ................................................................................................................................. 17
2.1 Transmission and reaction times ............................................................................................ 17
2.2 Number of possible Ethernet/PROFINET connections ........................................................... 17
2.3 Characteristics of S7 communication ..................................................................................... 18
2.4 Characteristic data of the SEND/RECEIVE Interface ............................................................. 19
2.5 PROFINET IO characteristic data ........................................................................................... 20
2.6 Characteristic data of the integrated switch ............................................................................ 23
3 Requirements for use ............................................................................................................................ 25
3.1 Operation in control device families ........................................................................................ 25
3.2 Project engineering ................................................................................................................. 28
3.3 Programming .......................................................................................................................... 29
4 LEDs..................................................................................................................................................... 31
5 Installation, connecting up and commissioning ...................................................................................... 35
5.1 Important notes on using the device ....................................................................................... 35
5.2 Installing the CP, connecting power and ground .................................................................... 37
5.3 Connecting the CP to Ethernet ............................................................................................... 40
6 Configuration and operation .................................................................................................................. 43
6.1 Security recommendations ..................................................................................................... 43
6.2 Project engineering ................................................................................................................. 46
6.3 Controlling the mode ............................................................................................................... 46
6.4 Network settings ..................................................................................................................... 47
6.5 Influence of MPI on connections via Industrial Ethernet ......................................................... 49
6.6 PROFINET IO ......................................................................................................................... 49
6.6.1 How PROFINET IO devices start up in a large configuration ................................................. 49
6.6.2 PROFINET IO when operating other services at the same time ............................................ 49

Siemens CP 343-1 Specifications

General

Product Type Designation	CP 343-1
Power Supply	24 V DC
Protection Class	IP20
Product Type	Communications processor
Interface	Ethernet
Data Transmission Rate	10/100 Mbit/s
Protocols Supported	TCP/IP, UDP
Number of Ports	1
Operating Temperature	0 to 60 °C