Furuno VR-7000S Installation Manual page 48

2. WIRING
Power failure (output)
The VR-7000/7000S notifies the AMS of power failure. The power failure signal is out-
put 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 100 mA
Local ACK (output)
The VR-7000/7000S notifies the AMS that it has acknowledged an alarm. The alarm
acknowledge signal is output as normally open (NO).
Contact Rating
Voltage: less than 32 V
Current: Less than 100 mA
Close
NO
Open
Active interval of Local ACK
signal is 500 ±5 msec.
Local ACK signal
2-8
500 ms
Local Ack
Active
J310
8
POWER_FAIL+
9
POWER_FAIL-
J310
10
LOCAL_ACK+
11
LOCAL_ACK-