Negative to give - Normally open to a negative
ON
ON
IN FUM
SW-1
SW-3
GND
IN FUM
GND
Positive to remove - Normally closed to a positive
ON
ON
IN FUM
SW-1
SW-3
(3÷15Vcc)
IN FUM
(3÷15Vcc)
Negative to remove - Normally closed to a negative
ON
ON
IN FUM
SW-1
SW-3
GND
IN FUM
GND
22
Rest state: IN FUM input with open contact
Alarmed state: IN FUM input in logic state "0" (contact
closed at voltage lower than the maximum voltage of logic
state "0")
Rest state: IN FUM input in logic state "1" (contact
closed at voltage higher than the minimum voltage of
logic state "1")
+V
hi
Alarmed state: IN FUM input with open contact
+V
hi
Rest state: IN FUM input in logic state "0" (contact open at
voltage lower than the maximum voltage of logic state "0")
Alarmed state: IN FUM input with closed contact