Siemens D7-SYS - Page 20

Contents
System- and communication configuring D7-SYS - SIMADYN D ix
Edition 12.2003
3.1.3.2 Address connections AT, AR and US.................................................................. 3-10
3.1.3.3 Data transfer mode, MOD input...........................................................................3-11
3.1.3.4 Firmware status, ECL, ECO connection..............................................................3-15
3.1.3.5 Status display, output YTS ..................................................................................3-15
3.1.4 Mode of operation of the couplings .....................................................................3-16
3.1.4.1 Central coupling blocks........................................................................................ 3-17
3.1.4.2 Transmitters and receivers..................................................................................3-18
3.1.4.3 Compatible net data structures............................................................................ 3-19
3.1.4.4 Number of coupling modules in a subrack ..........................................................3-20
3.1.4.5 Reorganizing a data interface.............................................................................. 3-20
3.2 Couplings on the subrack .................................................................................... 3-22
3.2.1 Local CPU coupling .............................................................................................3-22
3.2.2 Communications buffer coupling ......................................................................... 3-22
3.2.3 Coupling to EP3 modules .................................................................................... 3-23
3.3 Subrack coupling ................................................................................................. 3-25
3.3.1 Hardware structure ..............................................................................................3-27
3.3.2 Scope of supply ................................................................................................... 3-27
3.3.3 Response when "shutting down" a coupling partner........................................... 3-27
3.3.4 Response when "powering-up" the master subrack............................................ 3-28
3.3.4.1 Acknowledging.....................................................................................................3-28
3.3.5 Restart frequency ................................................................................................3-29
3.3.6 Configuring........................................................................................................... 3-30
3.4 Industrial Ethernet coupling (SINEC H1)............................................................. 3-31
3.4.1 Hardware and central coupling block ..................................................................3-32
3.4.1.1 Hardware .............................................................................................................3-32
3.4.1.2 Central coupling block @CSH11.........................................................................3-34
3.4.2 Communications via SINEC H1 layer 2............................................................... 3-34
3.4.3 Communications via SINEC H1 layer 4............................................................... 3-36
3.4.4 Communications via SINEC H1 layer 7 (STF).....................................................3-38
3.4.4.1 Address connections ...........................................................................................3-38
3.4.4.2 Communications utility, process data..................................................................3-40
3.4.4.3 Communications utility, message system............................................................3-42
3.4.5 System time .........................................................................................................3-44
3.4.6 Data quantities, sampling times........................................................................... 3-44
3.4.7 NML network management.................................................................................. 3-45
3.5 PROFIBUS DP coupling...................................................................................... 3-46
3.5.1 Configuring with D7-SYS..................................................................................... 3-47
3.5.1.1 Central coupling block ......................................................................................... 3-47
3.5.1.2 Address connections AT, AR............................................................................... 3-48
3.5.1.3 SYNC/FREEZE commands.................................................................................3-49
3.5.1.4 Configuring versions of SYNC/FREEZE..............................................................3-50
3.5.1.5 Diagnostics function block................................................................................... 3-54
3.5.2 Configuring with COM PROFIBUS......................................................................3-58
3.5.2.1 Harmonizing with data configured in CFC........................................................... 3-58
3.5.2.2 SS52 as PROFIBUS slave .................................................................................. 3-59
3.5.2.3 Loading the database ..........................................................................................3-60
3.5.3 Start-up/diagnostics.............................................................................................3-61
3.5.3.1 LEDs ....................................................................................................................3-61