Lucent Technologies Lineage
®
 2000 ECS-12U Controller J85501E-2
Issue 3  July 1998  Installation and Setup  4 - 13
Optional
Rectifier Adapter
Board (RAB)
Adding the Rectifier Adapter Board (RAB) to the controller 
extends the features described in this manual to non-Lineage 
rectifiers either manufactured by Lucent Technologies or 
manufactured for Lucent Technologies to a J or KS 
specification. The RAB also enables the use of non-Lucent 
Technologies rectifiers. DIP switches S1 through S6 on the RAB 
must be set corresponding to rectifier ports 1-6 for the lower 
RAB and rectifier ports 7-12 for the upper RAB for each 
non-Lineage rectifier connected to the controller. Figure 4-10 
shows this table of settings. These settings are also on a label on 
the inside of the controller door. If a rectifier is added after initial 
installation, it may be necessary to remove the RAB to access 
DIP switches. Alarms to rectifiers requiring the RAB will not 
function properly until the RAB is reinstalled. Always notify 
the Alarm Center before working on the controller. 
Table 3-B lists the cables required for the various rectifiers. 
Those rectifiers not listed will require a termination either to a 
screw or wire wrap terminal at the rectifier end of control cable 
H285-226, L45. See Table 4-C and Figure 4-11.
NOTES The rectifier must have a feature in order for the ECS-12U 
to extend that feature to the system. For example, if a 
Figure 4-8: ECS-12U Controller Backplane (Lower)
Multiplexer Board
Connections to Rectifiers
EAT2
EAT2
EAT1
EAT1
J713-4
J713-3
J713-2
J713-1
J714-2
J714-1
J714-4
J714-3
RECTIFER 12 RECTIFER 9
RECTIFER 8
RECTIFER 7
RECTIFER 3
RECTIFER 2
RECTIFER 1
RECTIFER 11
RECTIFER 10
RECTIFER 6
RECTIFER 5
RECTIFER 4
J704 J701
Connections to 248A Order Wire
Connections to AKC1B Shunt Isolator
Slots for RIB
Slots for RAB
J702
J703
J707
J715J716
J708
J709
J705
J706
J710
J711
J712