Condition Status-Current Output - Net Safety UV/IRS-H2-A User Manual

Net Safety Monitoring
Condition Status—
Current Output
The Current Loop status can also be measured to determine detector
condition.
Test Jacks are available on the Analog board in the Net Safety Multi-Purpose
Junction Box. Refer to MAN-0081 for details. The area must be de-classified
prior to opening the Junction Box. The detector can also be monitored using
the 4-20 mA Signal Output.
MAN-0101 Rev 01 UVIRS-H2-A/H2-AR & UVIRS-H2-A-X/H2-AR-X
November 23, 2012
Table 5: Status LEDs and Current Output
LED Status Current Green LED
O/P
Internal power 1mA
Fault or
system power
out of range
Automatic or 2mA
manual VI
Test Failure
Power up – 90
3mA
secs start delay
Normal 4mA
Operation
Background 6mA
UV Source
Background 8mA
IR Source
Manual VI 10mA
Testing
Adequate
Manual VI 11mA
Testing Good
Manual VI 12mA
Testing
Excellent
Early Warning 16mA
– Intermittent
UV/IR
detected
Fire 20mA
Confirmed
Red LED Yellow LED
(PWR) (Alarm) (Fault)
OFF
OFF OFF Flashing
Solid OFF
Solid OFF
Solid OFF
Solid OFF
Solid Solid
Solid Solid
Solid Solid
Solid OFF
OFF Flashing
Solid
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
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