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Dry Contact I/O SmartSlot Card
11
Connection strategies
You can connect the alarm outputs of the Dry Contact I/O SmartSlot Card in
several ways to meet the requirements of your management systems or switched
load. Both normally open (N.O.) and normally closed (N.C.) systems are
accommodated in any combination of AND or OR configurations.
You can combine Dry Contact I/O SmartSlot Card alarm outputs to form
compound outputs, such as “replace battery OR fault” or “on-battery AND low
battery.”
COM
COM
N. O.
N. O.
N. O. AND
N. O. OR
COM
COM
N. O.
N. O.
N. C. AND
COM
COM
N. C.
N. C.
N. C. OR
COM
COM
N. C.
N. C.
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