installation & connection
46_
installation & connection
To connect to an external sensor
To use as an Alarm IN: Connect one of the [ALARM I/O] port and the other terminal to the [GND] port.
Alarm In Wiring Diagram(example)
Sensor
External connection
ALARM I/O 1
ALARM I/O 2
DC 12V/50mA
GND
Alarm cable
<If ALARM I/O 1 is set as an input terminal>
To connect to an alarm output
If devices (e.g., flashing light and siren) that exceed the voltage and current specifications (DC12V / 50mA)
are connected by using the open collector method, it may cause damage.
Refer to the alarm out connection diagram below 2 cases.
Alarm Out Wiring Diagram(example)
When the warning light/siren exceeds DC 12V/50mA (Connect Relay specifications in accordance with the
warning light/siren power specifications.)
ALARM
POWER
ALARM
RESISTOR
DIODE
RELAY
VCC
GND
TRANSISTOR
External connection
Alarm cable
ALARM I/O 1
ALARM I/O 2
DC 12V/50mA
GND
<If ALARM I/O 1 is set as an output terminal>
When the warning light/siren does not exceed DC 12V/50mA
ALARM
External connection
ALARM I/O 1
ALARM I/O 2
DC 12V/50mA
GND
Alarm cable
<If ALARM I/O 1 is set as an output terminal>
