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Contents GEH-6632 EX2100 User’s Guide
Chapter 3 Printed Wiring Boards Overview 3-1
Introduction............................................................................................................................ 3-1
Control Boards ....................................................................................................................... 3-2
Exciter Backplane (EBKP) ...................................................................................... 3-2
Digital Signal Processor Board (DSPX) .................................................................. 3-2
ACLA Board............................................................................................................ 3-4
EISB Board.............................................................................................................. 3-4
EMIO Board ............................................................................................................ 3-4
ESEL Board............................................................................................................. 3-5
I/O Terminal Boards .............................................................................................................. 3-5
EPCT Board............................................................................................................. 3-5
ECTB Board ............................................................................................................ 3-6
EXTB Board ............................................................................................................ 3-6
EDCF Board ............................................................................................................ 3-6
EACF Board ............................................................................................................ 3-7
Bridge and Protection Boards and Modules........................................................................... 3-7
EGPA Board ............................................................................................................ 3-7
EXCS Board ............................................................................................................ 3-7
EDEX Board............................................................................................................ 3-8
EGDM Module ........................................................................................................ 3-8
EXAM Module ........................................................................................................ 3-9
Power Supply Boards.............................................................................................................3-9
EPDM Module......................................................................................................... 3-9
EPBP Backplane...................................................................................................... 3-9
EPSM Module ....................................................................................................... 3-11
DACA – Ac to Dc Converter................................................................................. 3-11
Related Board Publications .................................................................................................. 3-11
Chapter 4 Terminal Board I/O and Equipment Connections 4-1
Introduction............................................................................................................................ 4-1
Power Connections and Analog I/O....................................................................................... 4-2
Power Potential Transformer Inputs ........................................................................ 4-3
Potential and Current Transformer Inputs................................................................ 4-3
Analog Input ............................................................................................................ 4-3
Customer Contact I/O ............................................................................................................4-4
Power Supply Inputs .............................................................................................................. 4-6
Line Filter Connections.......................................................................................................... 4-7
Exciter Internal I/O ................................................................................................................ 4-8
Exciter AC Feedback ............................................................................................... 4-8
Exciter DC Feedback ............................................................................................... 4-8
De-Excitation ....................................................................................................................... 4-11
Crowbar................................................................................................................................ 4-14
Field Ground Detector.......................................................................................................... 4-14
Field Flashing....................................................................................................................... 4-16
Dc Field Flashing Settings ..................................................................................... 4-16
Flashing Control Sequence .................................................................................... 4-16
Shaft Voltage Suppressor ..................................................................................................... 4-18
Data Highway Connections.................................................................................................. 4-19
Control System Toolbox Connection................................................................................... 4-20
Chapter 5 Diagnostic Interface-Keypad 5-1
Introduction............................................................................................................................ 5-1
Using the Pushbuttons............................................................................................................ 5-2
Reading the Display ............................................................................................................... 5-5
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