Difference between revisions of "2-2b. CCTV with relay - Event Handler (practice)"
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| − | + | [[File:2-2b exercise.PNG|left|thumb|450px|System configuration]] | |
| + | <br style="clear:both;" /> | ||
| + | === Exercise === | ||
| + | '''Call indication, exercise 1''' | ||
| + | *When calling G. Galilei a lamp (RCO 4) should be activated when the private ringing starts. (G. Galilei is in “Private” mode). | ||
| + | *The lamp should be turned off when the private ringing stops. | ||
| + | |||
| + | |||
| + | '''Call indication, exercise 2''' | ||
| + | *The customer changes his mind; the lamp should go on when the private ringing starts and stay on also during the conversation. When the conversation ends the lamp should be switched off. If the call is not answered, the relay must drop when the ringing times out. The lamp should not go on when G. Galilei makes a call, only when receiving a call. | ||
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| + | <br><br><br><br> | ||
| + | |||
| + | ---- | ||
| + | |||
| + | ===Related articles === | ||
| + | * [[2-2b. CCTV with relay - Event Handler (solution)]] | ||
[[Category: AlphaCom practice]] | [[Category: AlphaCom practice]] | ||
Revision as of 14:36, 27 February 2013
Exercise
Call indication, exercise 1
- When calling G. Galilei a lamp (RCO 4) should be activated when the private ringing starts. (G. Galilei is in “Private” mode).
- The lamp should be turned off when the private ringing stops.
Call indication, exercise 2
- The customer changes his mind; the lamp should go on when the private ringing starts and stay on also during the conversation. When the conversation ends the lamp should be switched off. If the call is not answered, the relay must drop when the ringing times out. The lamp should not go on when G. Galilei makes a call, only when receiving a call.