FIRERAY 50/100
15
COM (BLUE)
NO (YELLOW)
COM (WHITE)
NC (GREEN)
DETECTOR
ZONE WIRING
Fire
Relay
Fault
Relay
12 to 24Vdc(RED)
0Vdc (BLACK)
(50 metre)
NC (BROWN)
NO (ORANGE)
= Make off end so that
a short cannot occur
{
{
* End of Line Component
COM (BLUE)
NO (YELLOW)
COM (WHITE)
NC (GREEN)
DETECTOR
Fire
Relay
Fault
Relay
12 to 24Vdc(RED)
0Vdc (BLACK)
(50 metre)
NC (BROWN)
NO (ORANGE)
{
{
= Make off end so that
a short cannot occur
* Schottky Diode
(60 Volt, 1 Amp typical
* Alarm Resistor
New Zone Positive for next beam
Repeat this
circuit for each
beam being
used
Last Detector on the circuit
uses the End of Line Component
PSU
* Alarm Resistor
FIG. 11
Typi cal mul ti ple-beam zone wi ring dia gram
