1. YS1000 Release Information Copyright © Yokogawa Electric Corporation August 15 2008 Internal Use Only Yokogawa Corporation of America August 15, 2008 CFE Valle De Mexico Exaquantum + DX + MW100 for pre - Performance

2. YS1000 Release Information Copyright © Yokogawa Electric Corporation August 15 2008 Page 2 Internal Use Only CFE Valle De Mexico Exaquantum + DX + MW100 for pre - Performance What?

3. YS1000 Release Information Copyright © Yokogawa Electric Corporation August 15 2008 Page 3 Internal Use Only

4. YS1000 Release Information Copyright © Yokogawa Electric Corporation August 15 2008 Page 4 Internal Use Only Unidad 7 Unidad 6 Unidad 5 MW100 1-4 Hub Switch Existent U 4 U 1 U 2 U 3 DCS Room Exaq Room Switch Room Main Room Control EDS-305-M-ST EDS-309-3M-ST EDS 308 EDS-408A-MM-ST IMC-101 EDS 308 EDS-308 Router Layer 3 swith CAT 5 OPTICAL FIBER EDS-305-M-ST EDS 308 EDS-408A-MM-ST 208 209 207 210 220 221 222 223 224 225 226 227 228 229 206 205 204 203 202 201 213 104 214 105 215 106 75 73 74

5. YS1000 Release Information Copyright © Yokogawa Electric Corporation August 15 2008 Page 5 Internal Use Only Radio-1 Radio-2 (Repeater) Radio-3 U 4 U 1 U 2 U 3 EDS 308 EDS-408A-MM-ST SW-CR1 SW-CR2 SW-CR6 SW-CR5 SW-CR4 SW-CR3 F4 Unidad 5 EDS-305-M-ST SW-U5 F1 Unidad 6 EDS-305-M-ST SW-U6 F2 Unidad 7 EDS-305-M-ST SW-U7

6. YS1000 Release Information Copyright © Yokogawa Electric Corporation August 15 2008 Page 6 Internal Use Only Radio-3 Radio-1 Radio-2 (Repeater)

7. YS1000 Release Information Copyright © Yokogawa Electric Corporation August 15 2008 Page 7 Internal Use Only Flow Data for Configuration Flow Data For Configuration Unidad 7 EDS-305-M-ST SW-U7

8. YS1000 Release Information Copyright © Yokogawa Electric Corporation August 15 2008 Page 8 Internal Use Only

9. YS1000 Release Information Copyright © Yokogawa Electric Corporation August 15 2008 Page 9 Internal Use Only

10. YS1000 Release Information Copyright © Yokogawa Electric Corporation August 15 2008 Page 10 Internal Use Only

11. YS1000 Release Information Copyright © Yokogawa Electric Corporation August 15 2008 Page 11 Internal Use Only Overview ClientServer Data LAN Intranet CFE OPC

12. YS1000 Release Information Copyright © Yokogawa Electric Corporation August 15 2008 Page 12 Internal Use Only Main Objective Estatismo % (Hz and MW, [eficiency Turbo-Machine]) Regimen Termico (Thermic Efficiency) Kcal/Kw (Kcal, Flow gas, MW; [eficiency unit])

13. YS1000 Release Information Copyright © Yokogawa Electric Corporation August 15 2008 Page 13 Internal Use Only Estatismo % OPC HzMW Server Excel Batch Calculation OPC DDE Intranet CFE 2 3 1 4 5 6 7 8

14. YS1000 Release Information Copyright © Yokogawa Electric Corporation August 15 2008 Page 14 Internal Use Only Regimen Termico (Thermic Efficiency) Kcal/Kw KcalMW OPC Server Intranet CFE 2 3 1 4 5 6 Kgr