User's Manual

7-20
7.2 Settings
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7.2.9 Setting the Alarm System
Setting the relay output (Relay Output)
This function enables the control of ARPAALM terminal (on the terminal board
circuit).
Procedures 1. Open the Serviceman Menu.
2. Open the Relay Output menu by performing the following menu
operation.
2. Installation Menu
→ 6. Alarm System
→ 2. Relay Output
3. Press the [1] key.
The Relay Output mode is switched.
Continuous : The output is continuously controlled.
Intermittent : The output is intermittenly controlled.
4. Press the [numeric] key corresponding to the item to be changed.
The item can be turned on / off.
On : The relay output is turned on when alarm have issued.
Off : The relay output is not turned on when alarm have issued.
2. TT CPA/TCPA : There is a dangerous target. (tracked target)
3. AIS CPA/TCPA : There is a dangerous target. (AIS target)
4. New Target : A new target is acquired in the automatic acquisition zone.
5. Lost : There is a lost target. (Target Tracking / AIS).
6. RADAR Alarm : Targets have entered the radar alarm range.
Setting the ALR output (ALR Output)
This function enables the control of ALR port (See the section 7.2.1).
Procedures 1. Open the Serviceman Menu.
2. Open theALR output menu by performing the following menu
operation.
2. Installation Menu
→ 6. Alarm System
→ 3. ALR Output
3. Press the [numeric] key corresponding to the item to be changed.
The item is turned on / off.
On : The ALR sentence is output when alarm have issued.
Off : The ALR sentence is not output when alarm have issued.
1. System Alarm : The internal alarm.
2. TT/AIS Alarm : Target Tracking Alarms and AIS Function Alarms.