JVC C11U Instruction Manual - Page 17

Alarm Output Terminal, This terminal is for connecting with an alarm annunciator such as an indicator

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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-C11 Output terminal MAX 300 mA COM terminal Grounding terminal (Alarm output equivalent circuit) IN MAX 12 V COM GND IN COM Annunciator Connection Example 1 DC 12 V R Annunciator Connection Example 2 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-C11 grounding terminal to the one of the annunciator. GND Annunciator Connection Example 3 DC R 12 V Buzzer, lamp, LED etc. 17

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17
This terminal is for connecting with an alarm annunciator such as an indicator, a
lamp or a buzzer.
1-4 Connecting the Alarm I/O Terminals (continued)
Alarm Output Terminal
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.])
VN-C11
Annunciator
Connection
Example 1
Output
terminal
IN
R
DC 12 V
(Alarm output equivalent circuit)
COM
terminal
COM
Grounding
terminal
GND
MAX
300 mA
MAX
12 V
Annunciator
Connection
Example 2
IN
R
DC
12 V
COM
GND
Buzzer, lamp, LED etc.
Annunciator
Connection
Example 3
R
DC
12 V
Buzzer, lamp, LED etc.
Caution
Connect the VN-C11 grounding terminal to
the one of the annunciator.