Siemens CM 1542-1 - Table of Contents

CM 1542-1
Operating Instructions, 07/2019, C79000-G8976-C355-04
9
Table of contents
Preface ................................................................................................................................................... 3
1 Properties and functions........................................................................................................................ 11
1.1 Communication services ......................................................................................................... 11
1.2 Further functions ..................................................................................................................... 12
1.3 Configuration limits and performance data ............................................................................. 13
1.3.1 Transmission and reaction times ............................................................................................ 13
1.3.2 Connection resources ............................................................................................................. 13
1.3.3 Characteristic data Open User Communication incl. e-mail ................................................... 14
1.3.4 Characteristics of S7 communication ..................................................................................... 15
1.3.5 PROFINET IO characteristic data ........................................................................................... 16
1.3.6 Rack components ................................................................................................................... 16
1.4 Requirements for use.............................................................................................................. 17
1.4.1 Project engineering ................................................................................................................. 17
1.4.2 Programming .......................................................................................................................... 18
2 LEDs..................................................................................................................................................... 19
3 Installation, connecting up, commissioning, operation ........................................................................... 21
3.1 Important notes on using the device ....................................................................................... 21
3.1.1 Notices on use in hazardous areas ........................................................................................ 21
3.1.2 Notices on use in hazardous areas according to ATEX / IECEx ............................................ 22
3.1.3 Notices regarding use in hazardous areas according to UL HazLoc ..................................... 23
3.1.4 Notices on use in hazardous areas according to FM ............................................................. 23
3.2 Installing and commissioning the CM 1542-1 ......................................................................... 24
3.3 Terminal assignment ............................................................................................................... 25
3.4 Mode of the CPU - effect on the CM ....................................................................................... 25
4 Configuration, programming .................................................................................................................. 27
4.1 Security recommendations ..................................................................................................... 27
4.2 Network settings ..................................................................................................................... 30
4.2.1 Fast Ethernet .......................................................................................................................... 30
4.3 IP configuration ....................................................................................................................... 30
4.3.1 Points to note about IP configuration ...................................................................................... 30
4.3.2 Restart after detection of a duplicate IP address in the network ............................................ 31
4.3.3 Remove retentive storage of the IP address if there are duplicate addresses ....................... 31
4.3.4 IP routing ................................................................................................................................. 31
4.3.5 CM in multiple use IO systems (standard machines) ............................................................. 32
4.4 Media redundancy .................................................................................................................. 33
4.5 Time-of-day synchronization ................................................................................................... 33
4.6 Program blocks for OUC ......................................................................................................... 34