Lucent Technologies Lineage
®
 2000 ECS-12U Controller J85501E-2
4 - 14  Installation and Setup   Issue 3  July 1998
rectifier is not capable of acting upon an automatic restart 
signal, the rectifier will not restart even though the 
controller sends the signal to the rectifier.
The RAB is required for all non-Lineage rectifiers, Lucent 
Technologies or non-Lucent Technologies. In plants with 
any Lucent Technologies J874 series ferroresonant rectifiers 
connected, a phase alarm is treated as an AC Fail. The J874 
series does not provide an AC Fail alarm for total loss of ac. 
For J85503 or J85603 series rectifiers, a phase alarm will 
provide both an RFA and AC Fail. For total loss of ac, only 
an AC Fail alarm is issued.
Figure 4-9: Rectifier Adapter Board (RAB) Layout and Switch Locations