User Guide of ZT-20EX & ZT-500EX
11
Figure 9. Typical 4-Wiring for Relay Contact Output
Notes: 1.
( ) denotes an example of optional colour wirings.
Power Supply
DC24V(+)
Return(-)
Alarm(N.O/N.C)
COM
Alarm(N.O/N.C)
COM
Control Panel
1
2
1
2
J4
J1
1
2
1
2
J4
J1
1
2
1
2
J4
J1
1
st
Detector
2
nd
Detector
Last Detector
EQL
(ex:10
㏀
)
EQL Box
(YELLOW)
(BLUE)
(WHITE/YELLOW)
(GREEN/BLUE)
(RED)
(BLACK)
(RED)
(BLACK)
(WHITE
/YELLOW)
(GREEN
/BLUE)
