Lucent Technologies Lineage 2000 ECS-12U - Figure 2-2: ECS-12 U Controller Block Diagram

Lucent Technologies Lineage
®
2000 ECS-12U Controller J85501E-2
Issue 3 July 1998 Product Description 2 - 3
Figure 2-2: ECS-12U Controller Block Diagram
Order Wire
Misc. Control Inputs
Alarm Outputs
Misc. Alarm Inputs
CP4
Display
Board
248A
Order Wire
Board
CP1
Control
Board
113B
Control Unit
CP2
Microprocessor
Board
CP3
Datalogger
Board
Modem Interface
Telephone Interface
Local Terminal/Printer
Channel Data
Control Relay Outputs
Sense Voltages
LVD Control/Status
Plant Alarms
Power
CP5 Fuse Board or
LVD/Fuse Board Option
Backplane
(Upper)
Backplane
(Lower)
Multiplexing Board
Batteries
AKC1B
Shunt
Isolator
LVD
Contactor
Option
Plant Shunt
2
Rectifier
Interface
Boards
2
Rectifier
Adapter
Boards
Rectifiers 1 - 12