CP 342-5 / CP 342-5 FO
Manual, 10/2011, C79000-G8976-C146-09
7
Table of contents
Product overview and notes....................................................................................................................... 3
1
Properties / services .................................................................................................................................. 9
1.1
Application......................................................................................................................................9
1.2
Communications services ..............................................................................................................9
2
Requirements for use .............................................................................................................................. 11
2.1
Operation in control device families.............................................................................................11
2.2
Project engineering ......................................................................................................................11
2.3
Programming................................................................................................................................12
3
Installation and commissioning ................................................................................................................ 15
3.1
Important notes on using the device............................................................................................15
3.2
Procedure for installation and commissioning .............................................................................17
4
Displays and operator controls ................................................................................................................ 19
4.1
LED displays ................................................................................................................................19
4.2
Mode selector...............................................................................................................................21
5
Performance data and behavior in operation ........................................................................................... 23
5.1
Transmission speeds supported..................................................................................................23
5.2
Characteristic data of the DP interface / DP master....................................................................23
5.3
Characteristic data of the DP interface / DP slave.......................................................................25
5.4
Characteristic data of open communications services (SEND/RECEIVE interface) over
FDL connections ..........................................................................................................................27
5.5
Characteristics of S7 communication ..........................................................................................28
5.6
Characteristic data for multiplexing OP connections ...................................................................30
5.7
Parallel use of communications services (multiprotocol mode)...................................................30
6
Further notes on operation....................................................................................................................... 33
6.1
General operation on PROFIBUS................................................................................................33
6.2
DP mode ......................................................................................................................................33
6.3
Interface in the user program.......................................................................................................34
6.4
Other information available about the CP....................................................................................34
7
Compatibility with the previous product.................................................................................................... 35
7.1
Enhanced functions and modifications ........................................................................................35
7.2
Replacing older modules / module replacement..........................................................................37
