1. Adriano Prato Page 1 SAFED Four Electrique Delémont S.A. 04.09.2006 SPC Safed Process Control SPC - Safed Process Control

2. Adriano Prato Page 2 SAFED Four Electrique Delémont S.A. 04.09.2006 SPC Safed Process Control Data Display Mode Equipment Monitoring Data Recording Alarms Setting Process Values Heat Treatment Process Parameters Receipt Management Atmosphere Monitoring Quality Reports Bar Code SPC - Safed Process Control Charge Data SPC Safed Process Control

3. Adriano Prato Page 3 SAFED Four Electrique Delémont S.A. 04.09.2006 SPC Safed Process Control SPC - Description  Equipment monitoring Furnaces, automatic loader, quench tank, washing machine, drying device, atmosphere analyser, … On/off position of motors, pumps, fans, heating Gas lighter Vibrations monitoring …..  Process monitoring / Setting of Process parameters Output / h Temperatures Carbon potential Gas flows and gas pressures Soaking time Turbine speed ….

4. Adriano Prato Page 4 SAFED Four Electrique Delémont S.A. 04.09.2006 SPC Safed Process Control SPC - Description  Display mode of datas  Heat treatment programs management  References management  Graphic follow up of the load  Report of events and alarms  Display mode on a PC in a different location  Recording of datas  Printing of reports  Analysis of recorded information

5. Adriano Prato Page 5 SAFED Four Electrique Delémont S.A. 04.09.2006 SPC Safed Process Control SPC - Welcome Screen

6. Adriano Prato Page 6 SAFED Four Electrique Delémont S.A. 04.09.2006 SPC Safed Process Control SPC - System Datas

7. Adriano Prato Page 7 SAFED Four Electrique Delémont S.A. 04.09.2006 SPC Safed Process Control Generally three levels of password and one display mode match customer requirements: Operator Maintenance Administrator Display mode (without password) SPC - Password Management

8. Adriano Prato Page 8 SAFED Four Electrique Delémont S.A. 04.09.2006 SPC Safed Process Control SPC – Alarms Management

9. Adriano Prato Page 9 SAFED Four Electrique Delémont S.A. 04.09.2006 SPC Safed Process Control SPC – Furnace Monitoring

10. Adriano Prato Page 10 SAFED Four Electrique Delémont S.A. 04.09.2006 SPC Safed Process Control SPC – Loading Device Monitoring

11. Adriano Prato Page 11 SAFED Four Electrique Delémont S.A. 04.09.2006 SPC Safed Process Control SPC -SPC – Quenching Tank Monitoring

12. Adriano Prato Page 12 SAFED Four Electrique Delémont S.A. 04.09.2006 SPC Safed Process Control SPC – Gas Management

13. Adriano Prato Page 13 SAFED Four Electrique Delémont S.A. 04.09.2006 SPC Safed Process Control SPC – Energy Consumption

14. Adriano Prato Page 14 SAFED Four Electrique Delémont S.A. 04.09.2006 SPC Safed Process Control SPC – Heat Treatment Parameters

15. Adriano Prato Page 15 SAFED Four Electrique Delémont S.A. 04.09.2006 SPC Safed Process Control SPC – Furnace Passing Time Parameters

16. Adriano Prato Page 16 SAFED Four Electrique Delémont S.A. 04.09.2006 SPC Safed Process Control SPC – Receipt Parameters

17. Adriano Prato Page 17 SAFED Four Electrique Delémont S.A. 04.09.2006 SPC Safed Process Control SPC – Temperature Parameteres

18. Adriano Prato Page 18 SAFED Four Electrique Delémont S.A. 04.09.2006 SPC Safed Process Control SPC – Furnace Heating up Parameter

19. Adriano Prato Page 19 SAFED Four Electrique Delémont S.A. 04.09.2006 SPC Safed Process Control SPC – Salt Bath Pre-Heating

20. Adriano Prato Page 20 SAFED Four Electrique Delémont S.A. 04.09.2006 SPC Safed Process Control SPC – Recording and Data Management Data visualisation Independent view for each heat treatment Recorded Parameters Recorded curves, zoom possibilities Recorded alarms Printing of any Datas Datas recorded on PC hard disk  easy export to any MS-Office programm DVD writer is integreted and allow easy back-up Selection choice: Furnace and/or day, several heat treatment parameters, alarms, …

21. Adriano Prato Page 21 SAFED Four Electrique Delémont S.A. 04.09.2006 SPC Safed Process Control Alarms visualisation : SPC – Recording and Data Management Date

22. Adriano Prato Page 22 SAFED Four Electrique Delémont S.A. 04.09.2006 SPC Safed Process Control SPC – Recording and Data Management With or without setting values Global overview of the furnaces T30, quench tank G25 This display gives an overview of one treatment line in real time. The details of the records and curves are available under the menu “Data”. Furnace Choice Past 4 hours curves Alarms list

23. Adriano Prato Page 23 SAFED Four Electrique Delémont S.A. 04.09.2006 SPC Safed Process Control SPC – Recording and Data Management Global overview of the furnaces 12BdF20/8 This display gives an overview of one treatment line in real time. The details of the records and curves are available under the menu “Data”. Past 4 hours curves Alarms list With or without setting valuesFurnace Choice

24. Adriano Prato Page 24 SAFED Four Electrique Delémont S.A. 04.09.2006 SPC Safed Process Control SPC – Recording and Data Management Temperatures T30 Furnace Day selection Scale definition Previous dayNext dayHour start/end Printing overview Print

25. Adriano Prato Page 25 SAFED Four Electrique Delémont S.A. 04.09.2006 SPC Safed Process Control SPC – Recording and Data Management Example with a single curve : Parameter choiceSet point yes/no

26. Adriano Prato Page 26 SAFED Four Electrique Delémont S.A. 04.09.2006 SPC Safed Process Control SPC – Recording and Data Management Export to MS-Excel: : Any data concerning a displayed curve can be exported into an excel file on the hard disk