Filter
Top Products
5. Sensor Selection
Measure-UPS II ma
y
be used with an
y
dr
y
contact closure t
y
pe sen-
sors. The Measure-UPS II sensor inputs are desi
g
ned to monitor cir-
cuits that have no volta
g
e potential of their own. Connection of
Measure-UPS II sensor inputs to an
y
circuit other than a dr
y
closure
t
y
pe will void the warrant
y
and ma
y
result in dama
g
e to Measure-UPS
II.
In
g
eneral, an
y
normall
y
open (NO) or normall
y
closed (NC) dr
y
con-
tact sensor ma
y
be used with Measure-UPS II. Such sensors include:
• Magnetic contact switches
• Window foil
• Tamper switches
• Heat detectors
• Water sensors
• Pressure sensors
Additionall
y
, Measure-UPS II provides a source of power for those
detectors that need power. These t
y
pes include:
• Passive infrared (body heat) detectors
•Smoke sensors
• Photo relay detectors
Measure-UPS II provides 12 Vdc at up to 60 mA at pins 1
and 2 of the Sensor Zones connector for sensors that require power.
For more information in what sensors ma
y
or ma
y
not be used with
Measure-UPS II, please call the APC PowerFax Interactive Fax S
y
s-
tem at the number on the back cover of this manual. Request docu-
ment number 1310. Or call technical support. See the back cover for
more information.