
Lucent Technologies Lineage
®
2000 ECS-6U Controller J85501E-1
Issue 4 August 1998
Product Description 2 - 1
2
Product Description
Overview
The ECS-6U Controller consists of a chassis equipped with two
slide-out trays. The upper tray is equipped with a standard
analog control unit, 113A2, which consists of two circuit packs:
the control board (CP1) and the display board (CP4). The control
unit is plugged into a backplane with expansion slots for two
optional circuit packs: the Microprocessor Board (CP2) and the
Datalogger Board (CP3). See “Controller Options” for more
information.
The lower tray is equipped with a standard Rectifier Interface
Board (RIB) plugged into a backplane with one expansion slot
for an optional Rectifier Adapter Board (RAB). See “Rectifier
Adapter Board” for more information.
The lower tray also provides space for the optional Order Wire
Board. Two other options may be added that are not part of the
controller itself: the Boost Charge Circuit and the Shunt Isolator
Circuit. See “Circuit Options” for more information.
A Fuse Alarm Board (CP5), which is mounted inside the front
door, is always required to provide fusing for the controller and
rectifier sense leads. See “Fuse Alarm Board” for more
information.
A front view of the ECS-6U controller is shown in Figure 2-1.
Figure 2-2 is a block diagram of the controller.