MAN2285-9
Page 40
12.4
Reset / Isolate Input Board
The reset / isolate functions allow the detector to be locally reset, even if the output is set to latching, and
isolated from alarm devices.
Reset / Isolate Input Board plugs directly into CN1 of the FastSense 25 main board as shown below. Cabling
from the Input Board is then taken from CN2 to CN1 of the Reset / Isolate / Normal switching plate. Remote
isolate and reset is achieved by pulling the inputs at CN1 19 and 20 respectively on the main board to 0V.
PIN 1
YELLOW
BLACK
RED
CN1
CAB2075
(SECURITY
CABLE)
3
2
1
8
COM
N/O
RESET SWITCH
(315-0008)
ENABLE KEYSWITCH
(SW2383)
REAR & FRONT VIEW OF SWITCHING PLATE
RESET
RESET
ENABLE
ISOLATE
NORMAL
(MAXIMUM LENGTH
DUE TO ESD
CONCERNS)
CN2
D1 D2
CN1
3 PIN FEMALE
1
SW2
NORMAL PIN 1
PIN 2 REMOTE RESET ENABLE
PIN 8 REMOTE ISOLATE
3 POSITION
KEYSWITCH
SW1
RESET SWITCH
2
3
26 WAY CONNECTOR PLUGS DIRECTLY INTO CN 1
OF THE FASTSENSE 100 MAIN BOARD
CN1
RESET / ISOLATE INPUT
BOARD PCB LAYOUT
WIRING DIAGRAM
SWITCHING PLATE
T
O
T
AL
AP
PR
O
X
50
0 m
m
YELLOW
BLACK
RED