Siemens SIMATIC S7-400H - Page 14

Contents
xiv
Automation System S7-400H Fault-tolerant Systems
A5E00068197-07
11 Modifying the System During Operation 11-1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
11.1 Possible Hardware Modifications 11-2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
11.2 Adding Components in PCS 7 11-6. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
11.2.1 PCS 7, Step 1: Modification of Hardware 11-7. . . . . . . . . . . . . . . . . . . . . . . . . . .
11.2.2 PCS 7, Step 2: Offline Modification of the Hardware Configuration 11-8. . . . .
11.2.3 PCS 7, Step 3: Stopping the Standby CPU 11-9. . . . . . . . . . . . . . . . . . . . . . . . .
11.2.4 PCS 7, Step 4: Loading New Hardware Configuration
in the Standby CPU 11-10. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
11.2.5 PCS 7, Step 5: Switch to CPU with Modified Configuration 11-11. . . . . . . . . . . .
11.2.6 PCS 7, Step 6: Transition to Redundant System Mode 11-12. . . . . . . . . . . . . . .
11.2.7 PCS 7, Step 7: Changing and Loading User Program 11-13. . . . . . . . . . . . . . . .
11.2.8 Adding Interface Modules in PCS 7 11-14. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
11.3 Removing Components in PCS 7 11-16. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
11.3.1 PCS 7, Step I: Offline Modification of the Hardware Configuration 11-17. . . . . .
11.3.2 PCS 7, Step II: Changing and Loading User Program 11-18. . . . . . . . . . . . . . . .
11.3.3 PCS 7, Step III: Stopping the Standby CPU 11-19. . . . . . . . . . . . . . . . . . . . . . . . .
11.3.4 PCS 7, Step IV: Loading New Hardware Configuration
in the Standby CPU 11-19. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
11.3.5 PCS 7, Step V: Switch to CPU with Modified Configuration 11-20. . . . . . . . . . . .
11.3.6 PCS 7, Step VI: Transition to Redundant System Mode 11-21. . . . . . . . . . . . . .
11.3.7 PCS 7, Step VII: Modification of Hardware 11-22. . . . . . . . . . . . . . . . . . . . . . . . . .
11.3.8 Removing Interface Modules in PCS 7 11-23. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
11.4 Adding Components in STEP 7 11-24. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
11.4.1 STEP 7, Step 1: Modification of Hardware 11-25. . . . . . . . . . . . . . . . . . . . . . . . . .
11.4.2 STEP 7, Step 2: Offline Modification of the Hardware Configuration 11-26. . . .
11.4.3 STEP 7, Step 3: Expanding and Loading Organization Blocks 11-26. . . . . . . . .
11.4.4 STEP 7, Step 4: Stopping the Standby CPU 11-27. . . . . . . . . . . . . . . . . . . . . . . .
11.4.5 STEP 7, Step 5: Loading New Hardware Configuration
in the Standby CPU 11-27. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
11.4.6 STEP 7, Step 6: Switch to CPU with Modified Configuration 11-28. . . . . . . . . . .
11.4.7 STEP 7, Step 7: Transition to Redundant System Mode 11-29. . . . . . . . . . . . . .
11.4.8 STEP 7, Step 8: Changing and Loading User Program 11-30. . . . . . . . . . . . . . .
11.4.9 Adding Interface Modules in STEP 7 11-31. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
11.5 Removing Components in STEP 7 11-32. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
11.5.1 STEP 7, Step I: Offline Modification of the Hardware Configuration 11-33. . . . .
11.5.2 STEP 7, Step II: Changing and Loading User Program 11-34. . . . . . . . . . . . . . .
11.5.3 STEP 7, Step III: Stopping the Standby CPU 11-35. . . . . . . . . . . . . . . . . . . . . . . .
11.5.4 STEP 7, Step IV: Loading New Hardware Configuration
in the Standby CPU 11-35. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
11.5.5 STEP 7, Step V: Switch to CPU with Modified Configuration 11-36. . . . . . . . . . .
11.5.6 STEP 7, Step VI: Transition to Redundant System Mode 11-37. . . . . . . . . . . . .
11.5.7 STEP 7, Step VII: Modification of Hardware 11-38. . . . . . . . . . . . . . . . . . . . . . . . .
11.5.8 STEP 7, Step VIII: Modifying and Loading Organization Blocks 11-39. . . . . . . .
11.5.9 Removing Interface Modules in STEP 7 11-40. . . . . . . . . . . . . . . . . . . . . . . . . . . .