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.
|
| Annunciator | |
|
| Connection | |
| Example 1 | ||
Output |
| DC 12 V | |
| R | ||
terminal | IN | ||
| |||
MAX | MAX |
| |
300 mA | 12 V |
| |
COM | COM |
| |
terminal |
|
| |
Grounding | GND |
| |
terminal |
|
|
(Alarm output equivalent circuit) | Annunciator | |
| Connection | |
| Example 2 | |
|
| DC |
| R | 12 V |
| IN |
|
| Buzzer, lamp, LED etc. | |
| COM |
|
| GND |
|
| Annunciator | |
| Connection | |
| Example 3 |
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
DC
R 12 V
Buzzer, lamp, LED etc.
17