Lucent Technologies Lineage
®
2000 ECS-6 Controller J85501D-1
Issue 6 August 1998
Installation and Setup 4 - 11
Low Voltage
Disconnect
Threshold
(Optional)
The LVD/Fuse Board (CP5), illustrated in Figure 4-4, provides
both controller power fusing and the low-voltage battery
disconnect/reconnect function. The latter is an optional feature.
If the plant is not equipped with a LVD contactor as part of the
plant distribution, the disconnect feature of the LVD/Fuse Board
is not relevant. If the plant is equipped with low voltage
disconnect/reconnect, the disconnect voltage threshold must be
selected by placing jumpers J505.1 and J505.2 across pins 1 and
2 for 42.5
±
0.5 volts or pins 2 and 3 for 40.5
±
0.5 volts.
Table 4-F lists Terminal Block Pin Assignments for the
LVD/Fuse Board.
Table 4-F: Terminal Block Pin Assignments for the
LVD/Fuse Board
Pin No. Designation
Definition
P501-1
CON-
Contactor coil drive
P501-2
CON+
Contactor coil drive
P501-3
CONR
Provides a form C contactor status
indication to the controller.
P501-4
CONC
Provides a form C contactor status
indication to the controller.
P501-5
CONO
Provides a form C contactor status
indication to the controller.
P501-6
LV-
Battery voltage to power LVD CP
P501-7
LVBAT
Battery bias voltage
P501-8
LV+
Battery voltage to power LVD CP
E501
CBA
Plant distribution circuit breaker
alarm
E502
EMJF
External major fuse alarm
E503
EMNF
External minor fuse alarm
P504-1
DB
Discharge battery from plant bus
P504-2
RB
Regulation battery from plant bus
P504-3
RBM
Regulation battery meter service
P506-1
DG
Discharge ground
P506-2
RG
Regulation ground
P506-3
BS-
Plant shunt connection (negative)
P506-4
BS+
Plant shunt connection (positive)
P507
--
Used only for manufacturing test