CP 1543-1
Operating Instructions, 12/2019, C79000-G8976-C289-08
7
Preface ...................................................................................................................................................... 3
1 Guide to the documentation ....................................................................................................................... 9
2 Product overview, functions ..................................................................................................................... 11
2.1 Communication services ......................................................................................................... 11
2.2 Further functions ..................................................................................................................... 12
2.3 Industrial Ethernet Security ..................................................................................................... 14
2.4 Configuration limits and performance data ............................................................................. 15
2.4.1 General characteristic data ..................................................................................................... 15
2.4.2 Characteristics of S7 communication ..................................................................................... 17
2.4.3 Characteristic data for FTP / FTPS mode .............................................................................. 18
2.4.4 Characteristics security ........................................................................................................... 18
2.5 Requirements for use.............................................................................................................. 19
2.5.1 Configuration limits ................................................................................................................. 19
2.5.2 Project engineering ................................................................................................................. 19
2.5.3 Program blocks - overview ..................................................................................................... 20
2.6 LEDs ....................................................................................................................................... 21
2.7 Gigabit interface ...................................................................................................................... 23
3 Installation, connecting up, commissioning, operation ............................................................................. 25
3.1 Important notes on using the device ....................................................................................... 25
3.1.1 Notes on use in hazardous areas ........................................................................................... 25
3.1.2 Notes on use in hazardous areas according to ATEX / IECEx .............................................. 26
3.1.3 Notes on use in hazardous areas according to UL HazLoc ................................................... 27
3.1.4 General notices on use in hazardous areas according to FM ................................................ 27
3.2 Installing and commissioning the CP 1543-1 ......................................................................... 28
3.3 Operating mode of the CPU: Reaction of the CP ................................................................... 29
4 Configuration, programming .................................................................................................................... 31
4.1 Security recommendations ..................................................................................................... 31
4.2 Restricting communications services in the CPU ................................................................... 34
4.3 Network settings ..................................................................................................................... 35
4.4 IP configuration ....................................................................................................................... 36
4.4.1 Points to note about IP configuration ...................................................................................... 36
4.4.2 Restart after detection of a duplicate IP address in the network ............................................ 36
4.4.3 IP routing ................................................................................................................................. 36
4.4.4 Virtual interface of the CPU .................................................................................................... 37
4.4.5 Programmed connections: Restriction of firewall rules ........................................................... 40
4.5 Time-of-day synchronization ................................................................................................... 41
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