Alarm Output Terminal - JVC V.Networks VN-C10 Instructions Manual

1-4 Connecting the Alarm I/O Terminals (continued)

Alarm Output Terminal

This terminal is for connecting with an alarm annunciator such as an indicator, a
lamp or a buzzer.
VN-C10
Output
terminal
MAX
300 mA
COM
terminal
Grounding
terminal
(Alarm output equivalent circuit)
Annunciator
Connection
Example 1
DC 12 V
R
IN
MAX
12 V
COM
GND
Annunciator
Connection
Example 2
DC
12 V
R
IN
Buzzer, lamp, LED etc.
COM
GND
Annunciator
Connection
Example 3
DC
R 12 V
Buzzer, lamp, LED etc.
Output Requirements
• Equivalent to NPN open collector output
(The output logic is set with [V.Networks Setup
Tool.])
• Allowed applied voltage: DC 12 V max.
• Allowed input current: 300 mA
• Momentary output: 2 to 5000 ms
(The duration is set with [V.Networks Setup
Tool.])
Caution
Connect the VN-C10 grounding terminal to
the one of the annunciator.
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