GE P54C User Manual

4.1.3 Front Serial Port (SK1) 36
4.1.4 Front Parallel Port (SK2) 37
4.1.5 Fixed Function LEDs 37
4.1.6 Function Keys 37
4.1.7 Programable LEDs 38
5 Rear Panel 39
6 Boards and Modules 41
6.1 PCBs 41
6.2 Subassemblies 41
6.3 Main Processor Board 42
6.4 Power Supply Board 43
6.4.1 Watchdog 45
6.4.2 Rear Serial Port 46
6.5 Input Module - 1 Transformer Board 47
6.5.1 Input Module Circuit Description 48
6.5.2 Transformer Board 49
6.5.3 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 Coprocessor Board 58
6.12.1 Current Differential Inputs 58
6.12.2 Coprocessor board with 1PPS input 58
Chapter 4 Software Design 61
1 Chapter Overview 63
2 Sofware Design Overview 64
3 System Level Software 65
3.1 Real Time Operating System 65
3.2 System Services Software 65
3.3 Self-Diagnostic Software 65
3.4 Startup Self-Testing 65
3.4.1 System Boot 65
3.4.2 System Level Software Initialisation 66
3.4.3 Platform Software Initialisation and Monitoring 66
3.5 Continuous Self-Testing 66
4 Platform Software 68
4.1 Record Logging 68
4.2 Settings Database 68
4.3 Interfaces 68
5 Protection and Control Functions 69
5.1 Acquisition of Samples 69
5.2 Frequency Tracking 69
5.3 Direct Use of Sample Values 69
5.4 System Level Software Initialisation 69
5.5 Fourier Signal Processing 70
5.6 Programmable Scheme Logic 71
5.7 Event Recording 71
5.8 Disturbance Recorder 72
5.9 Fault Locator 72
5.10 Function Key Interface 72
Chapter 5 Configuration 73
Contents P54A/B/C/E
ii P54xMED-TM-EN-1

GE P54C Specifications

General

Brand	GE
Model	P54C
Category	Relays
Language	English