GE P645 User Manual

4.1.6 Function Keys 36
4.1.7 Programable LEDs 37
5 Rear Panel 38
6 Boards and Modules 40
6.1 PCBs 40
6.2 Subassemblies 40
6.3 Main Processor Board 41
6.4 Power Supply Board 42
6.4.1 Watchdog 44
6.4.2 Rear Serial Port 45
6.5 Input Module - 1 Transformer Board 46
6.5.1 Input Module Circuit Description 47
6.5.2 Frequency Response 48
6.5.3 Transformer Board 49
6.5.4 Input Board 50
6.6 Standard Output Relay Board 51
6.7 IRIG-B Board 52
6.8 Fibre Optic Board 53
6.9 Rear Communication Board 54
6.10 Ethernet Board 54
6.11 Redundant Ethernet Board 56
6.12 RTD Board 58
6.13 CLIO Board 59
6.14 High Break Output Relay Board 61
Chapter 4 Software Design 63
1 Chapter Overview 65
2 Sofware Design Overview 66
3 System Level Software 67
3.1 Real Time Operating System 67
3.2 System Services Software 67
3.3 Self-Diagnostic Software 67
3.4 Startup Self-Testing 67
3.4.1 System Boot 67
3.4.2 System Level Software Initialisation 68
3.4.3 Platform Software Initialisation and Monitoring 68
3.5 Continuous Self-Testing 68
4 Platform Software 70
4.1 Record Logging 70
4.2 Settings Database 70
4.3 Interfaces 70
5 Protection and Control Functions 71
5.1 Acquisition of Samples 71
5.2 Frequency Tracking 71
5.3 Direct Use of Sample Values 71
5.4 Fourier Signal Processing 71
5.5 Programmable Scheme Logic 72
5.6 Event Recording 73
5.7 Disturbance Recorder 73
5.8 Fault Locator 73
5.9 Function Key Interface 73
Chapter 5 Configuration 75
1 Chapter Overview 77
2 Using the HMI Panel 78
Contents P64x
ii P64x-TM-EN-1.3

GE P645 Specifications

General

Brand	GE
Model	P645
Category	Relays
Language	English