Furuno VR-7000S Installation Manual page 49

Remote ACK (input)
The AMS notifies the VR-7000/7000S that it has acknowledged an alarm. The remote
ACK signal is input as normally open (NO).
Note: Input the contact signal. Voltage can not be input.
Contact Rating
Voltage resistance: More than 32 V
Current capacity: More than 5 mA
Active
Active interval A and B of Remote ACK
signal shall be more than 150 msec.
Chattering may be present at interval C .
Buzzer stop (input)
The AMS notifies the VR-7000/7000S that it has acknowledged the buzzer stop. The
buzzer stop signal is input as normally open (NO).
Note: Input the contact signal. Voltage can not be input.
Contact Rating
Voltage resistance: More than 32 V
Current capacity: More than 5 mA
REMOTE_ACK+
REMOTE_ACK-
Total impedance (contact and cable)
shall be less than 500 ohms.
C C
A B
> 150 ms > 150 ms
Remote ACK signal
BUZZER_STOP+
BUZZER_STOP-
Total impedance (contact and cable)
shall be less than 500 ohms.
J310
12
13
C C
A
> 150 ms
J310
14
15
2. WIRING
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