
Lucent Technologies Lineage
®
2000 ECS-6U Controller J85501E-1
Issue 4 August 1998
Product Description 2 - 3
Figure 2-2: ECS-6U Controller Block Diagram
Plant Shunt
Battery
CP5 Fuse Board
AKC1B Shunt
Isolator Board*
Sense V
oltages
Plant Alarms
Power
Misc. Alarm Inputs
Alarm Outputs
Misc. Control Inputs
Order Wire
*AKC1B Shunt Isolator Board is only required when the plant shunt is in the non-grounded
(battery) path, or is not standard for ECS.
248A
Order Wire
Board
CP4
Display
Board
CP1
Control
Board
113A2
Control Unit
CP2
Microprocessor
Board
CP3
Datalogger
Board
Modem Interface
T
elephone Interface
Local T
erminal/Printer
Channel Data
Control Relay Outputs
Backplane
(Lower Tray)
Backplane
(Upper Tray)
Rectifier
Interface
Board
Rectifier
Adapter
Board
Rectifiers 1 - 6