Thales 421 - Page 196

LLZ 421
Repair Operation and Maintenance
ILS 420
6−54 Ed. 01.10SOAC
open set
to REL1
BP−PS, rear, left
F4
X3
X2
X12 X13
X11
X4
X8
GND
LVS board
DCC−5
DC−Converter
X10
X9
+54V
VCC
(+5V3)
X15
X14
X1
A1B1
Jumper POSITION DEFINITION REMARKS
X11 set
open
cut−off relay REL1 enabled
cut−off relay REL1 disabled
low voltage sense action active
low voltage sense action off
X12, X13 shutdown threshold low voltage only jumper one set same time
X12
X13
open
open
threshold value set to 45 V depends on battery environ-
ment
X12
X13
set
open
threshold value set to 43.2 V depends on battery environ-
ment
X12
X13
open
set
threshold value set to 40.8 V depends on battery environ-
ment
X14, X15 enable remote on/off for DCC−MV optional, actually fixed to ON
X14 set
open
remote on/off disabled, fixed ON
remote on/off enabled DCC−MV 2
default setting
not applicable
X15 set
open
remote on/off disabled, fixed ON
remote on/off enabled DCC−MV 1
default setting
not applicable
5 BP−PS, Low Voltage Sensor (LVS) 83138 30511 1 of 1