Honeywell NOTIFIER UDS-3 User Manual, Installing And Operating Manual page 11

Table of Contents

Advertisement

FAULT EXTINGUISHING PLANT OUTPUT (UNIT BLOCKED/ZONE EXCLUDED)
This is a controlled output with an End-Of-Line 2,7K-1/4W resistance.
This output is activated if during UDS-3 standby state an extinguishing loss condition happens, caused by
manostat input activation; UDS-3 goes in "agent loss fault" and shows the "Low pressure" fault, or it is
activated when the associated zone is manually excluded from the "exclusions" menu.
DISCHARGE DONE OUTPUT
Relay output.
This output is activated at the end of the extinguishing cycle only when release has been performed
(manostat input and/or Flowmeter input active) and shows discharge was ok.
OUTPUT FOR PILOT BOTTLE/DIRECTIONAL VALVE
This output is controlled by and "End-Of-Line" 2,7K-1/4W resistor.
This output is activated when UDS-3 is in "active condition", that is when it detects contemporarily pre-alarm
signal and alarm signal from terminal board or from loop, or manual extinguishing device input activation.
This output remains active till the end of extinguishing cycle.
Furthermore, this output can be excluded from programming.
N.B. When sounder output is active, polarity is inverted on the corresponding terminals.
EXTINGUISHING OUTPUT
This output is controlled by and "End-Of-Line" 2,7K-1/4W resistor.
This output is managed in "release condition".
Furthermore, this output can be excluded from programming.
N.B. When sounder output is active, polarity is inverted on the corresponding terminals.
Relay output in common to both extinguishing zones
GENERAL OUTPUT FAULT
Relay output with an NO-NC contact selectable through jumper (JRL11).
This output is common to both zones and signals the presence of any fault condition. This output is not
suitable for connection with a fault transmission device.
RELEASE IN PROGRESS OUTPUT
Relay output with an NO-NC contact selectable through jumper (JRL13).
This output is common to both zones and is activated when a zone gets into release phase and remains
active till the execution of a reset command. This output is not suitable for connection with a fault
transmission device.
ACTIVE EMERGENCY EXTENSION OUTPUT
Relay output with an NO-NC contact selectable through jumper (JRL15).
This output is common to both zones and is activated when a zone gets into "emergency extension" phase
and remains active till the input gets back into normal condition.
ONLY MANUAL EXTINGUISHING ACTIVE OUTPUT
Relay output with an NO-NC contact selectable through jumper (JRL16).
This output is common to both zones, it's active when at least one extinguishing zone is in "manual-only"
mode.
N.B.: Do not connect to these outputs remote command devices, like telephone diallers for example,
since the output line is not controlled
UDS-3 has also:
Two loop lines (one for each zone for AM series control panels connection)
One RS485 serial line for connection with repeater panel.
PAGE - 10
Installation and operating manual
UDS-3
NOTIFIER ITALIA
Doc. M-205.1-UDS3N-ENG Rev A.1
UDS-3_manu

Hide quick links:

Advertisement

Table of Contents
loading

Table of Contents