Siemens 6DD1607-0AA2 - Page 4

Contents
iv Application Module FM 458-1 DP - User Manual
A5E01078222-02 Edition 03.2009
4.3.1 Overview of the 3 data transfer types,
FM 458-1 DP  SIMATIC-CPU.......................................................... 4-7
4.3.2 Initiating a process interrupt on SIMATIC-CPU...................................... 4-8
4.3.3 Data transfer via I/O accesses ...............................................................4-9
4.3.4 Transferring data sets........................................................................... 4-12
4.4 PROFIBUS DP coupling.......................................................................4-15
4.4.1 General basics...................................................................................... 4-15
4.4.2 Configuring ........................................................................................... 4-15
4.4.2.1 Configuring the DP master system on FM 458-1 DP ...........................4-15
4.4.2.2 Configuring the communications in CFC..............................................4-16
4.4.3 Equidistance and clock synchronism ...................................................4-18
4.4.4 SYNC/FREEZE commands..................................................................4-19
4.4.4.1 Configuring versions of SYNC/FREEZE .............................................. 4-19
4.4.5 Commissioning/diagnostics.................................................................. 4-24
4.4.5.1 Diagnostics function block.................................................................... 4-24
4.4.5.2 Error class (ECL) and error code (ECO) .............................................. 4-27
4.4.6 Application example - PROFIBUS DP coupling ................................... 4-27
4.5 Introduction "Pointer-based communication blocks"............................ 4-28
4.5.1 Principle mode of operation.................................................................. 4-28
4.5.2 Applications .......................................................................................... 4-28
4.5.3 Features of pointer-based communications ......................................... 4-29
4.5.4 Associated function blocks ...................................................................4-30
4.5.5 Pointer interface ...................................................................................4-31
4.5.6 Configuring information and instructions.............................................. 4-31
4.5.7 Examples of CFC screenshots............................................................. 4-32
4.6 SIMOLINK drive coupling ..................................................................... 4-37
4.6.1 Basic information .................................................................................. 4-37
4.6.2 Application with master-slave process data transfer............................ 4-39
4.6.3 Applications and modes which should be set ......................................4-40
4.6.4 Configuring - first steps......................................................................... 4-44
4.6.4.1 Configuring the SIMOLINK coupling under STEP 7............................. 4-44
4.6.4.2 SIMOLINK function blocks.................................................................... 4-49
4.6.4.3 Parameterizing the MASTERDRIVES MC ........................................... 4-50
4.6.5 Coupling diagnostics ............................................................................ 4-52
4.6.6 Synchronizing individual SIMOLINK rings............................................ 4-54
4.6.7 Options and accessories ...................................................................... 4-55
4.7 Table function ....................................................................................... 4-56
4.7.1 Introduction........................................................................................... 4-56
4.7.1.1 Overview, "Manual mode" .................................................................... 4-57
4.7.1.2 Overview, "Automatic mode: Communications"................................... 4-57
4.7.1.3 Function block WR_TAB ...................................................................... 4-59
4.7.2 Manual mode........................................................................................4-62
4.7.2.1 Application ............................................................................................ 4-62
4.7.2.2 Configuring ........................................................................................... 4-63
4.7.3 Automatic mode: Communications.......................................................4-64
4.7.3.1 Application with an S7 control and SIMATIC FM 458-1 DP
application module................................................................................ 4-64
4.7.3.2 Configuring for S7 control and SIMATIC FM 458-1 DP
application module................................................................................ 4-66
4.7.3.3 Inserting tabular values in the data block............................................. 4-67
4.7.3.3.1 Manually entering tabular values.......................................................... 4-67
4.7.3.3.2 Importing tabular values ....................................................................... 4-71
4.7.3.3.3 Subsequently downloading tabular values into a DB ........................... 4-81
4.7.3.4 Structure of the data telegram for TCP/IP or DUST1 connection ........4-83
4.7.4 Automatic mode: Memory card ............................................................4-84