CP 443-5 Extended
Manual, 11/2018, C79000-G8976-C162-09
7
Table of contents
Preface ................................................................................................................................................... 3
1
Application and functions ........................................................................................................................ 9
1.1
Application ................................................................................................................................ 9
1.2
Communication services ........................................................................................................... 9
1.3
Requirements for use.............................................................................................................. 12
1.3.1
Use with the current CPU types .............................................................................................. 12
1.3.2
Converting older systems ....................................................................................................... 14
1.3.3
Project engineering ................................................................................................................. 15
1.3.4
Programming .......................................................................................................................... 16
1.4
Performance data ................................................................................................................... 17
1.4.1
Transmission speeds supported ............................................................................................. 17
1.4.2
Characteristic data of the DP interface ................................................................................... 17
1.4.3
Characteristic data of open communications services (SEND/RECEIVE interface) over
FDL connections ..................................................................................................................... 19
1.4.4
Characteristics of S7 communication ..................................................................................... 19
1.4.5
Parallel use of communications services (multiprotocol mode) .............................................. 20
1.4.6
Time-of-day synchronization ................................................................................................... 21
1.4.7
Data record routing ................................................................................................................. 22
1.4.8
Use in faulttolerant systems .................................................................................................... 22
1.4.9
Other characteristics ............................................................................................................... 23
1.5
Compatibility with previous product ........................................................................................ 24
1.5.1
Extended functionality compared with previous product ........................................................ 24
1.5.2
Replacing older modules / module replacement .................................................................... 25
2
Displays and mode selector .................................................................................................................. 27
3
Installation and commissioning .............................................................................................................. 29
3.1
Important notes on using the device ....................................................................................... 29
3.1.1
Notes on use in hazardous areas ........................................................................................... 29
3.1.2
Notes on use in hazardous areas according to ATEX / IECEx .............................................. 30
3.1.3
Notes on use in hazardous areas according to UL HazLoc ................................................... 31
3.2
Installation and commissioning ............................................................................................... 31
4
Notes on operation ................................................................................................................................ 33
4.1
General operation on PROFIBUS ........................................................................................... 33
4.2
Display "Existing channel error" in the diagnostics interrupt OB (OB82) ............................... 34
4.3
Display of the the DP slave history ......................................................................................... 34
4.4
Other information available about the CP ............................................................................... 34
5
Technical specifications ........................................................................................................................ 35
A
Approvals .............................................................................................................................................. 37
