GE P642 Technical Manual page 4

Contents
4.1.6 Function Keys
4.1.7 Programable LEDs
5 Rear Panel
6 Boards and Modules
6.1 PCBs
6.2 Subassemblies
6.3 Main Processor Board
6.4 Power Supply Board
6.4.1 Watchdog
6.4.2 Rear Serial Port
6.5 Input Module - 1 Transformer Board
6.5.1 Input Module Circuit Description
6.5.2 Frequency Response
6.5.3 Transformer Board
6.5.4 Input Board
6.6 Standard Output Relay Board
6.7 IRIG-B Board
6.8 Fibre Optic Board
6.9 Rear Communication Board
6.10 Ethernet Board
6.11 Redundant Ethernet Board
6.12 RTD Board
6.13 CLIO Board
6.14 High Break Output Relay Board
Chapter 4 Software Design
1 Chapter Overview
2 Sofware Design Overview
3 System Level Software
3.1 Real Time Operating System
3.2 System Services Software
3.3 Self-Diagnostic Software
3.4 Startup Self-Testing
3.4.1 System Boot
3.4.2 System Level Software Initialisation
3.4.3 Platform Software Initialisation and Monitoring
3.5 Continuous Self-Testing
4 Platform Software
4.1 Record Logging
4.2 Settings Database
4.3 Interfaces
5 Protection and Control Functions
5.1 Acquisition of Samples
5.2 Frequency Tracking
5.3 Direct Use of Sample Values
5.4 Fourier Signal Processing
5.5 Programmable Scheme Logic
5.6 Event Recording
5.7 Disturbance Recorder
5.8 Fault Locator
5.9 Function Key Interface
Chapter 5 Configuration
1 Chapter Overview
2 Using the HMI Panel
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P64x-TM-EN-1.3