XLS140 Installation Manual Form Number 95-7673-3 P/N 51927:C 12/06/2005
17
System Components
System Overview
NO
NO
NO
NO
NC
NC
NC
NC
C
C
C
C
+ - + -
+
- +
- +
-
TX RX REF TX RX REF
B+ A+ B- A-
EA
R
TH
N
TR
L
H
O
T
BA
TT
+
BA
TT
-
B+B
-
A+A
-
B+
B-
A+A
-
B+B
-
A+A
-
B+B
-
A+
A-
JP6
- Ground
Fault Jumper
(SLC #1)
D67
-LEM-320
Ground Fault LED
D55
- Main SLC Ground
Fault LED
JP7
- Charger
Disable Jumper
SW1, SW5
-
Relay Switches
NAC LEDs
System Switches - ‘No
Keyboard Operation’
SW2
- Acknowledge
SW3
- Silence
SW4
- Reset
Disable - Enable
Switches for
Backup Alarm
nfs6
40
-b
oa
rd
2.cd
r
D72
- General
Board Ground
Fault LED
JP12
- 200MA
Jumper
JP13
- General Board
Ground Fault Jumper
D82
- Power-on LED
(AC or battery)
D54
- ‘AC ON’ / Power LED
D76
- Pre-Alarm LED
D77
- Security LED
D81
- Point Disabled LED
D78
- Supervisory LED
D80
- Signals Silenced LED
D79
- System Trouble LED
D75
- Fire Alarm LED
Figure 2.4 Circuit Board Components: Jumpers, LEDs and Switches
Summary of Contents for XLS140
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