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TXP-WTA_Instruction_Manual_(Rev1.3)
4 Product Description
WARNING - EXPLOSION HAZARD
SUBSTITUTION OF COMPONENTS MAY IMPAIR SUITABILITY FOR CLASS I, DIVISION 2; BATTERIES
MUST ONLY BE CHANGED IN AN AREA KNOWN TO BE NON-HAZARDOUS.
AVERTISSEMENT - RISQUE D'EXPLOSION
LA SUBSTITUTION DES COMPOSANTS PEUT PROVOQUER UNE ADAPTATION À LA CLASSE I, DIVISION 2;
LES BATTERIES NE DOIVENT ÊTRE CHANGÉES QUE DANS UNE ZONE QUI N'EST PAS DANGEREUSE.
4.1 LCD Readouts
Figure 3-1 shows the primary data display screens for displaying sensor readings, radio status and current alarm
conditions.
•
The Single Channel Eunit (Engineering Unit) and One-Hour Trend screens on the left side of Figure 3 2 are
available even if the TXP-WTA Sensor Transmitter is equipped with Dual Sensors they each have individual
screens.
The Sensor Readout screen has a large digital value with Eunits, a bar graph with Alarm 1, Alarm 2 and Alarm
•
3 levels indicated across the bar and a 16-character Measurement Name field for user ID of this
measurement location.
•
The NEXT key toggles to the One-Hour Trend screen which indicates the alarms levels horizontally across the
screen and trends the most recent one hour of readings.
•
The right screen shows the Dual Monitor readout available only when two smart sensors are enabled.
•
Single Channel screens are also available in the Dual mode which totals 5 data displays for dual channel
units.
NOTE: To exit the menu, swipe NEXT until the home screen is displayed. If the entire menu has not been cycled
through, the device will automatically return to the home screen after several minutes of inactivity.
4.1.1 LCD Status Icons
The upper left LCD corner displays status of the TXP-WTA Sensor Transmitter and provides an indication of general
health of the wireless network over time. These status icons and the COM LED are useful tools for evaluating RF
communication and the current state of the TXP-WTA Sensor Transmitter.
Zzz Icon
Indicates senor is asleep and saving power.
•
SNIFF Icon
•
Awakes every six seconds–indicated by the flashing SNIFF icon–to read the gas sensor's signal and update
displayed gas value.
Following a sniff, if conditions described in Section 3.2 have been met, the TXP-WTA Sensor Transmitter will wake up
the radio and broadcast gas value and alarms over the airwaves to the controller and/or wireless relay.
NOTE: The sniff icon may be replaced by other status icons to indicate problems as described below:
REV – 1.3
[34-2900-0207-4 ]
13 |
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