Furuno VR-7000 Installation Manual page 37

Power failure (output)
The VR-7000 notifies the AMS of power failure. The power failure signal is output as
normally close (NC).
• Supplied by AC power: Close
• Power off or supplied by the battery: Open
Contact Rating
Voltage: Less than 32 V
Current: Less than 30 mA
Local ACK (output)
The VR-7000 notifies the AMS that it has acknowledged an alarm. The alarm acknowl-
edge signal is output as normally open (NO).
Contact Rating
Voltage: less than 32 V
Current: Less than 30 mA
Local Ack
Close
NO
Open
Active interval of Local ACK
signal is 500 ±5 msec.
Local ACK signal
500 ms
Active
J310
8
POWER_FAIL+
9
POWER_FAIL-
J310
LOCAL_ACK+
LOCAL_ACK-
2. WIRING
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