Indication Of Measured Values; Warmup; Fault; Alarm - Prosense Safevader Series User Manual

Indication of measured values

Display screen shows the concentration level of the target gas in two ways. In the first, a
numeric value is shown in the middle of the display in the units selected (PPM, %LEL, %VOL).
The second concentration display is shown in the form of a bar graph representing the current
concentration against full scale and in relation to the defined alarm levels.

Warmup

The detector will need to warm-up to be ready when power applied. Warm-Up period takes 1-
2 minutes depanding on the sensor and during this time WARMUP status messages shown on
upper right side of the screen. Also Fault LED will be lit.
User must wait till end of the warm-up period to see actual status of the detector.

Fault

If detector is in fault condition Fault LED will be lit, screen show fault message and the detector
analogue output gives 2mA on S port. If detector could not get enough power (lower than 12
VDC) it will also raise fault status.
Detector also provides key information about fault reason and details. They are listed at Fault
status codes section.

Alarm

Equipment has LED indication on the display module for alarm levels which are Alarm-1, Alarm-
2 and Alarm-3. The Alarm-1 and Alarm-2 is integrated to relay module and equipment can
PRS-UM-SV-EN-Rev1.0-16.12.2022
METHANE
8 %LEL
WARMUP
METHANE
0 %LEL
FAULT
METHANE
0 %LEL
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