New Features New Features Date 06/10/00, Page 1

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1 Date 06/10/00, Page 1

2 PROFIBUS in Motion Control Application PROFIBUS ued for Read tatu and parameter information from the drive Write parameter and download general command (for example Enable Application ) Handling of diagnotic meage Real MC communication i handled via an additional bu ytem Date 06/10/00, Page 2

3 SIMOVERT SC 6SE7016-1EA30 WR 2,2 kw Nr SIMOVERT SC 6SE7016-1EA30 WR 2,2 kw Nr SIMOVERT SC 6SE7016-1EA30 WR 2,2 kw Nr SIMOVERT SC 6SE7016-1EA30 WR 2,2 kw Nr Motion Control - Solution Today (continued) What can be improved? DP Mater PROCESS FIELD BUS 2x Wiring SIEMENS SIEMENS SIEMENS SIEMENS MC Bu Additional Hardware 2x Configuration Date 06/10/00, Page 3

4 Requirement to ue DP in MC Application Contant (equiditant) DP cycle time including mater cla2 including DPV1 communication including a reerve for telegram repetition Clock ynchronization between application and DP cycle jitter < 1 µ compenation of temporary clock failure Data exchange between lave device Date 06/10/00, Page 4

5 SIMOVERT SC 6SE7016-1EA30 WR 2,2 kw Nr SIMOVERT SC 6SE7016-1EA30 WR 2,2 kw Nr SIMOVERT SC 6SE7016-1EA30 WR 2,2 kw Nr Contant Cycle Time & Synchronization PROFIBUS Cycle PROCESS FIELD BUS GC S1 S2 S3 Other Reerve GC S1 S2 S3 Other Reerve SIEMENS SIEMENS SIEMENS Application Cycle (3 Drive) Date 06/10/00, Page 5

6 Contant Cycle Time & Synchronization (continued) PROFIBUS ASIC T DP Bu-clock f = 1 / T DP Jitter <=1µ Failure Number of cycle per DP-cycle Tranmiion delay PLL Smoothing Clock jitter Compenation clock failure Compenation tranmiion delay Sytem clock f = n / T DP Jitter <=100n Without failure Monitoring core Monitoring cycle 0 Date 06/10/00, Page 6

7 SIMOVERT SC 6SE7016-1EA30 WR 2,2 kw Nr Data Exchange between Slave Controlling Device Data Exchange Telegram PROCESS FIELD BUS Subcriber SIEMENS Publiher Date 06/10/00, Page 7

8 Requirement fulfilled with V3 of the PROFIDrive Profile Up to 31 node (12 drive and additional I/O) 1x controlling mater and max. 1x cla 2 mater Tranmiion rate = 12Mbaud Up to 100m/328ft - no FO or repeater Proper intallation i CRITICAL Date 06/10/00, Page 8

9 Requirement fulfilled with V3 of the PROFIDrive Profile (continued) Compatibility i enured No new communication method neceary Additional FC in telegram header for Publiher Information need to be included into the GSD file Configuration tool handle et-up of the contant bu cycle and alo the filter table for Subcriber MC upported by ASPC2 Step E2 & DPC31 Publiher/Subcriber alo by SPC3 & LSPM2 Date 06/10/00, Page 9

10 Performance Data Baic amount 300µ Add 20µ per Field Device Add 1.5µ per byte of I/O data (Additional 500µ for Cla 2 device) Example 1: 1x1 axi + 2x 2 axi + 3x I/O byte data total 300µ + 6x 20µ + 208x 1.5µ = 0.73m (0.65 meaured) Example 2: 2x1 axi + 9x 2 axi + 3x I/O byte data total 300µ + 14x 20µ + 688x 1.5µ = 1.61m (1.34 meaured) Date 06/10/00, Page 10

11 Performance Data (continued) 3 Cycle Time [m] Byte 16 Byte 32 Byte Amount of Data per Device Number of Field Device Date 06/10/00, Page 11

12 Safety - Situation today DP Mater Standard I/O (DP Slave) PROCESS FIELD BUS Proprietary Safety Bu 2nd Layer with Safety I/O Date 06/10/00, Page 12

13 Safety - Situation today (continued) Device for Emergency Control ON PLC U1 U2 Mater Device for Emergency Control circuit contacto -E - STOP PLC PROFIBUS-DP PM-D F1 DS DS DS DS DS Connectionmodul Circuit contactor IM 151 End module L+ M A1+ A2- F-Kit F-Kit F-Kit F-Kit F-Kit Input contactor KO ON E-STOP M ~ M ~ M ~ M ~ M ~ Date 06/10/00, Page 13

14 Safety - Situation today (continued) PROCESS FIELD BUS Parallel wiring Date 06/10/00, Page 14

15 Safety - How it hould be! PROFIBUS Mater PROFIBUS-I/O PROFIBUS-I/O PROFIBUS Mater PROCESS FIELD BUS Repeater DP/PA Monitoring Device PROFIBUS-I/O PROFIBUS-PA-Device PROFIBUS-I/O Date 06/10/00, Page 15

16 Safety - Step PROCESS FIELD BUS 5 6 Date 06/10/00, Page 16

17 Safety - How doe it work? Standard PROFIBUS Telegram for Data Exchange Up to 244 Byte Standard I/O Data Failafe I/O Data (up to 122 Byte) Control/ Statu Byte Sequence # (1 Byte) CRC (2/4 Byte) Standard I/O Data Date 06/10/00, Page 17

18 Safety - How doe it work? (continued) Standard- I /O Safety Input Safety-Layer Safety Control Safety-Layer Safety Output Safety-Layer Standard Control = ASIC, Link, Cable, etc.(not afety relevant) = Non afety critical function, like e.g. diagnotic = PROFIafe": Part of the afety critical communication ytem, e.g. Watchdog timer = Safety relevant, but not part of the profile, e.g. Safety I/O Date 06/10/00, Page 18

19 Safety - What i neceary? Safety Safety Controller Controller Special Hardware & Special Hardware & Firmware in Field Device Firmware in Field Device Date 06/10/00, Page 19

20 Safety - Step 2: Data Exchange Broadcat Publiher PROCESS FIELD BUS 4 Subcriber 5 Date 06/10/00, Page 20