Table Of Contents - Siemens CP 342-5 Manual

Communications processor for connection of simatic s7-300 / to profibus dp
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Table of contents

Preface ................................................................................................................................................... 3
1
Application and functions ........................................................................................................................ 9
1.1
Application ................................................................................................................................ 9
1.2
Interfaces and connectors ........................................................................................................ 9
1.3
Communications services ....................................................................................................... 10
1.4
Performance data and behavior in operation ......................................................................... 11
1.4.1
Transmission speeds supported ............................................................................................. 11
1.4.2
Characteristic data of the DP interface / DP master ............................................................... 11
1.4.3
Characteristic data of the DP interface / DP slave ................................................................. 13
1.4.4
FDL connections ..................................................................................................................... 15
1.4.5
Characteristics of S7 communication ..................................................................................... 16
1.4.6
Characteristic data for multiplexing OP connections .............................................................. 17
1.4.7
Parallel use of communications services (multiprotocol mode) .............................................. 18
1.5
Requirements for use.............................................................................................................. 19
1.5.1
Operation in control device families ........................................................................................ 19
1.5.2
Project engineering ................................................................................................................. 20
1.5.3
Programming .......................................................................................................................... 21
1.6
Compatibility with the previous product .................................................................................. 21
1.6.1
Enhanced functions and modifications ................................................................................... 21
1.6.2
Replacing older modules / module replacement .................................................................... 23
1.6.3
Compatibility in the user program in DP mode ....................................................................... 24
2
LEDs and mode selector ....................................................................................................................... 29
2.1
LED displays ........................................................................................................................... 29
2.2
Mode selector ......................................................................................................................... 31
3
Installation, connecting up, commissioning ............................................................................................ 33
3.1
Important notes on using the device ....................................................................................... 33
3.1.1
Notes on use in hazardous areas ........................................................................................... 33
3.1.2
Notes on use in hazardous areas according to ATEX / IECEx .............................................. 34
3.1.3
Notes on use in hazardous areas according to UL HazLoc ................................................... 35
3.2
Procedure for installation and commissioning ........................................................................ 35
4
Notes on operation ................................................................................................................................ 37
4.1
Loading with modified transmission speed ............................................................................. 37
4.2
DP mode ................................................................................................................................. 37
4.3
Interface in the user program (status of blocks) ..................................................................... 38
5
Diagnostics and upkeep ........................................................................................................................ 39
5.1
Loading firmware .................................................................................................................... 39
CP 342-5 / CP 342-5 FO
Manual, 07/2017, C79000-G8976-C146-10
7

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