Date: File:ST-PCS7SYS_sfc.1 SIMATIC PCS 7 Siemens AG All rights reserved. SITRAIN Training for Automation and Drives Configuring Sequences with SFC

Date: File:ST-PCS7SYS_sfc.2 SIMATIC PCS 7 Siemens AG All rights reserved. SITRAIN Training for Automation and Drives Overview Menu bar START END S1 S2S3 S4 T1 T2 T3 T4 S1...S4Steps T1...T4 Transitions Step symbols

Date: File:ST-PCS7SYS_sfc.3 SIMATIC PCS 7 Siemens AG All rights reserved. SITRAIN Training for Automation and Drives Sequence Structures S1 T12 S2 T23 Linear S21S22 T23 T12 Parallel S2S3 T12T13 T24T34 Alternative S2 T2 T23 Loop S4 S3 S1 T12 S1 S2 T2 T23 Jump S3 T12 S1 S3

Date: File:ST-PCS7SYS_sfc.4 SIMATIC PCS 7 Siemens AG All rights reserved. SITRAIN Training for Automation and Drives Action and Transition Step active Transition fulfilled Cycles ->

Date: File:ST-PCS7SYS_sfc.5 SIMATIC PCS 7 Siemens AG All rights reserved. SITRAIN Training for Automation and Drives Operating Mode Logic for a Given Sequence Control Step Control Modes Twith Transition T or Cwith Transition or Confirmation by User T and Cwith Transition and Confirmation by User Cwith Confirmation by User T/T and Cwith Step specific Confirmation by operator Operating modes Operator commands

Date: File:ST-PCS7SYS_sfc.6 SIMATIC PCS 7 Siemens AG All rights reserved. SITRAIN Training for Automation and Drives Exercise: Sequence Control - Temperature START L<33 SP=70 H>67 SP=50 L<53 SP=30 L<32 END SP_EXT PV_IN t Step enabling condition: Process value PV_IN less than 33? Step enabling condition: Process value PV_IN greater than 67? Action: Set setpoint SP_EXT to 70 Linear sequence Conditions in transitions Actions in steps Test Start step

Date: File:ST-PCS7SYS_sfc.7 SIMATIC PCS 7 Siemens AG All rights reserved. SITRAIN Training for Automation and Drives

Date: File:ST-PCS7SYS_sfc.8 SIMATIC PCS 7 Siemens AG All rights reserved. SITRAIN Training for Automation and Drives SFC Operating Mode Logic Command buttons for SFC Test

Date: File:ST-PCS7SYS_sfc.9 SIMATIC PCS 7 Siemens AG All rights reserved. SITRAIN Training for Automation and Drives SFC - Operational Sequence M Cycle of SFCCycle of CFC

Date: File:ST-PCS7SYS_sfc.10 SIMATIC PCS 7 Siemens AG All rights reserved. SITRAIN Training for Automation and Drives External View of SFC

Date: File:ST-PCS7SYS_sfc.11 SIMATIC PCS 7 Siemens AG All rights reserved. SITRAIN Training for Automation and Drives Sequence Control - Reactor Move to basic position- Reactor C empty and cold First component X fill up to Level 20 % Speed Monitor Mixer on Speed Monitor Mixer on Level >= 80% Core temperature 90 Degr. Process temp reached Settle Time 2 Min Open drain valve, mixer off, shut down temperatur controller Second component Y fill up to level 80 % End step Level >= 20% cold and empty Tolerance Temp controller reached End Basic pos. reactor empty + cold

Date: File:ST-PCS7SYS_sfc.12 SIMATIC PCS 7 Siemens AG All rights reserved. SITRAIN Training for Automation and Drives Notes

Date: File:ST-PCS7SYS_sfc.13 SIMATIC PCS 7 Siemens AG All rights reserved. SITRAIN Training for Automation and Drives Exercise: Modification to Reactor Sequence Control Move to basic position- Reactor C empty and cold First component X fill up to Level 20 % Speed Monitor Mixer on Speed Monitor Mixer on Level >= 80% Core temperature 90° Process temp reached Settle Time 2 Min Opendrain valve, mixer off, shut down temperature controller Second component Y fill up to Level 80 % End step Level >= 20% cold and empty Tolerance Temp controller reached End Basic pos. reactor empty + cold

Date: File:ST-PCS7SYS_sfc.14 SIMATIC PCS 7 Siemens AG All rights reserved. SITRAIN Training for Automation and Drives Exercise: Adding a Second Sequencer to the Sequential Control Transition main-sequence Transition hold-sequence DB SFC_ReacC Ensure state Safe state Command output Set operating modes for operation Restore state HOLD!

Date: File:ST-PCS7SYS_sfc.15 SIMATIC PCS 7 Siemens AG All rights reserved. SITRAIN Training for Automation and Drives Hold Sequencer with Data Block for Values to be Saved "Normal" reactor sequencer END (restore) NOT_HOLD START (save)

Date: File:ST-PCS7SYS_sfc.16 SIMATIC PCS 7 Siemens AG All rights reserved. SITRAIN Training for Automation and Drives Preprocessing and Postprocessing for Sequencers Possible for every single sequencer

Date: File:ST-PCS7SYS_sfc.17 SIMATIC PCS 7 Siemens AG All rights reserved. SITRAIN Training for Automation and Drives Creating an SFC Type Several sequencers possible for one SFC type

Date: File:ST-PCS7SYS_sfc.18 SIMATIC PCS 7 Siemens AG All rights reserved. SITRAIN Training for Automation and Drives Creating an SFC Instance Operating Modes Commands Command enable Interlock Control strategies Step Control Mode Operation Options Operating Mode Group Display Error Display Control strategies

Date: File:ST-PCS7SYS_sfc.19 SIMATIC PCS 7 Siemens AG All rights reserved. SITRAIN Training for Automation and Drives Miscellaneous Reference Data Run Sequence

Date: File:ST-PCS7SYS_sfc.20 SIMATIC PCS 7 Siemens AG All rights reserved. SITRAIN Training for Automation and Drives Miscellaneous Reference Data Run Sequence