1. Computer Based Systems R&D-ES, NPCIL

2. About R&D-ES, NPCIL 1. Established in 2001 2. Computer Based System Software & Hardware Development 3. Systems Developed for TAPS -3&4 (2001-2004) Test & Monitoring System (TMS-II) ECCS Test Facility (ETF) Instrumented Channel Monitoring System (ICMS) Reactor Power Display System (RPDS) Computerized Operator Information System Gateway (COIS - GW) Neutronic Trip Unit (NTU)

3. Systems developed at R&D-ES, NPCIL Kaiga -3&4 and RAPP-5&6 (2004-2008) Computer Channel Temperature Monitoring System (CCTMS) Radiation Data Acquisition System (RADAS) Digital Recording System (DRS) Programmable Digital Comparator System – Process Control System (PDCS-PCS) Programmable Digital Comparator System – Primary Shutdown system (PDCS-PSS) Dual Computer Hot Standby - Process Control System (DCHS-PCS) Dual Computer Hot Standby - Reactor regulating system (DCHS-RRS) Computerized Operator Information System - Gateway (COIS-GW) Reactor Power Display System (RPDS) Rod Monitoring Unit (RMU) RAPP-5&6 Electrical Supervisory Control and Data Acquisition System (ESCADA)

4. Monitoring of Electrical Parameters Monitoring of Electrical Parameters Status of Electrical Equipments Status of Electrical Equipments Event Recording Event Recording Supervisory Control on Electrical Systems Supervisory Control on Electrical Systems

5. RAPP 5&6 ESCADA ARCHITECTURE RAPP 5&6 ESCADA ARCHITECTURE MMI in Master Control Room-5 I/O LAN-2 I/O LAN-1 CER RTU-5CER RTU-6TB RTU-6220KV SY RTUTB RTU-5 440KV SY RTU SERVER-2 SERVER-1 Display LAN-1 Display LAN-2 MMI in Master Control Room-6 MMI in SwitchYard Control Room Program Station Printer

6. Features of ESCADA – RTU Dual Redundant CPU boards based on 32 bits 68020 microprocessor Dual Redundant CPU boards based on 32 bits 68020 microprocessor Separate CPU for ESR for scanning @2 ms. Separate CPU for ESR for scanning @2 ms. Analog I/P – 576, Digital I/P – 4096, Digital O/P – 496 Analog I/P – 576, Digital I/P – 4096, Digital O/P – 496 Main CPU scans Analog I/Ps @ 1s & Digital I/P @ 10ms Main CPU scans Analog I/Ps @ 1s & Digital I/P @ 10ms Communication with Servers on Dual Redundant LAN I/O LAN. Communication with Servers on Dual Redundant LAN I/O LAN. Time synchronization. Time synchronization. Self Diagnostics. Self Diagnostics. RTU identification. RTU identification. Relay Actuation. Relay Actuation.

7. Features of ESCADA – Servers Dual Redundant Servers Dual Redundant Servers Server- Dual Xeon 3.6 G Hz based Computer Server- Dual Xeon 3.6 G Hz based Computer Dual Hard Disk (RAID) Dual Hard Disk (RAID) Acquires data from all RTU over dual redundant I/O LAN Acquires data from all RTU over dual redundant I/O LAN Processes data and stores it for archival Processes data and stores it for archival Communicates with Display station Over Dual Redundant Communicates with Display station Over Dual Redundant Display LAN Alarm generation and transmission Alarm generation and transmission Validation of device operation commands Validation of device operation commands Provides password protected supervisory control Provides password protected supervisory control Also works as Display Station Also works as Display Station

8. Features of ESCADA - Display Stations P 4 based Computers for Operator Interface P 4 based Computers for Operator Interface Communicated over Dual Redundant Display LAN with Servers Communicated over Dual Redundant Display LAN with Servers Provides various functionality Provides various functionality Mimic display and equipment operation. Mimic display and equipment operation. Display of online data in various formats. Display of online data in various formats. Display of history data and analysis. Display of history data and analysis. Display of Alarms and other messages. Diagnostic display. System configuration using mimic editor, database editor, report generator and other display Transfer of data to CD, DVD and Pen-Drive

9. Display Station – Main Window

10. Graphical Trend and Bar Graph

11. Off-Line Data Analyzer

12. Mimic Editor

13. Report Generation

14. Diagnostics Screen

15. Tag Configuration

16. Thank You