Panasonic WJFS216 - SWITCHER, Руководство по обслуживанию

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5
Sensor 16
Sensor 1
Buzzer
NO
C
NC
To Buzzer
Relay
+24V
NC: Normally Closed Contact
NO: Normally Open Contact
C: Common
• Connection with the Alarm Sensor
You can connect an alarm sensor to record the pictures
of channels that receive alarm input signal.
Use an alarm sensor that meets the following condi-
tions:
1. The power capacity must be less than 5 V DC
(open collector output or normally open contact).
2. The voltage between the alarm connector and the
ground terminal must be 0-0.8 V when contact is
made.
Connect the sensor switch and the alarm input connec-
tor.
Note:
Leave connector pin 23 blank.
• Connection with the Alarm Output Connector
Power capacity of alarm output connector less than 100
mA:
• Make sure to match the polarity when connecting
the buzzer to the alarm output connector.
• Connect the positive pole (+) of the buzzer to pin 24
of the alarm output connector.
Power capacity of alarm output connector more than 100
mA:
• Connect the buzzer through a relay circuit to pin 24
of the alarm output connector. Do not connect it
directly.