1-4j. RCO, Call indication (practice)

System configuration

Exercise

Private Ringing indication

• When calling the Main Guard in private ringing mode, a lamp controlled by the relay in the station should be activated when the private ringing starts. (The Main Guard must be set in “Private” mode by pressing the C-key for more than 2 sec.).
• The lamp should be turned off when the private ringing stops.
• Use logical RCO 10 to operate the relay

Call Queue indication

• When the Main Guard receives a Call Request, the same lamp should be activated to indicate that there is one or more calls in the call queue (Tip: Use event "Priority Mail Present").
• The lamp should be turned off when there are no more calls in the queue.

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Related articles

• 1-4j. RCO, Call indication (solution)