Functions for SIMATIC S7-300 and S7-400 Acyclic ... - Jonweb FA

Contents, Editions, ReferencesContents1 INTRODUCTION ........................................................................................................................................... 11.1 GENERAL INFORMATION.............................................................................................................................. 11.2 REQUIREMENTS ......................................................................................................................................... 11.2.1 Hardware .......................................................................................................................................... 11.2.2 Software............................................................................................................................................ 11.3 INSTALLATION NOTES.................................................................................................................................. 11.4 BLOCK FUNCTIONS ..................................................................................................................................... 11.5 NET DATA CONTENT ................................................................................................................................... 11.6 DP INTERFACE OF COMMUNICATION BOARDS................................................................................................. 22 CONFIGURATION OF COMMUNICATION ................................................................................................... 32.1 PARAMETERIZATION OF THE DP INTERFACE .................................................................................................. 32.2 PARAMETERIZATION OF THE COMMUNICATION SOFTWARE AND TROUBLESHOOTING............................................ 42.3 PARAMETERIZATION OF THE DRIVES ............................................................................................................. 53 DESCRIPTION OF THE BLOCKS ................................................................................................................ 63.1 BLOCK STRUCTURE .................................................................................................................................... 63.2 DESCRIPTION OF FUNCTIONS FC20 (DPV1_RW) ......................................................................................... 73.3 DATA BLOCK DB "SLAVE"............................................................................................................................ 84 TECHNICAL DATA AND PROCESSING TIMES......................................................................................... 144.1 TECHNICAL BLOCK DATA ........................................................................................................................... 154.2 PROCESSING TIME OF FC20...................................................................................................................... 155 S7 SYSTEM DIAGNOSTICS ....................................................................................................................... 166 EXAMPLE PROGRAM ................................................................................................................................ 176.1 BUS CONFIGURATION AND BUS INTERFACE .................................................................................................. 176.2 PARAMETERIZATION OF THE DP INTERFACE ................................................................................................ 186.3 PLC PROGRAM........................................................................................................................................ 186.4 PROGRAM LISTING.................................................................................................................................... 196.5 PARAMETERIZATION OF DRIVES.................................................................................................................. 217 ABBREVIATIONS ....................................................................................................................................... 22SIMATIC S7 PROFIBUS-DP FunctionsE20125-C0011-S302-A2-7600© Siemens AG 1998 All Rights ReservedI