CiDRA SONARtrac PW VF-100 - Manual (Page 103)

20833-01 Rev 04 Page 7-9
+
-
Load
DC power supply
30V (Max)
AL+ (HI)
AL- (LOW)
External
relay
7.3.3.1 External Alarm Circuits:
The following is a circuit example when the load is 100mA maximum
Figure 7 Example Alarm Circuit Diagram With Load 100mA Maximum
The following is a circuit example when the load is greater than 100mA.
Figure 8 Example Alarm Circuit Diagram With Load Greater Than 100mA
Alarm
DC power supply
30V (Max)
+
AL+ HI
AL- (LOW)
-
Power supply