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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