Oldham MX 43 - Information Menu: Events and Fault Records

8 – Main Part Numbers
49
5. Information
1. Detectors
This displays the main information on the detector (type, range, detected gas).
2. Events
Figure 49: Example of gas alarm files.
1. Alarm events
This displays, for each of the detectors concerned: detector ID, alarm type (Al1,
Al2, Al3, Al1mean, Al2mean, Al3mean, OVS), status (activated = ON or
deactivated = OFF) as well as the date and time of occurrence or of the release.
The letter “S” appears on the line if the events were obtained when the MX 43
was in simulation mode
Delete deletes all the data. Up to 512 events can be memorized. Beyond that,
the most recent event deletes the oldest.
Previous page, Next page, and Last page access the corresponding pages
of the file.
Message
Significance
AL1
Detector in level 1 alarm
AL2
Detector in level 2 alarm
AL3
Detector in level 3 alarm
OVS
Detector in OVS alarm
AL1 M
Detector in alarm set to level 1 mean value
AL2 M
Detector in alarm set to level 2 mean value
AL3 M
Detector in alarm set to level 3 mean value
Table 12: Gas alarm file messages.
2. Fault records
This displays, for each detector concerned: event type (UDS = Under-scale),
RANGE = measurement out of range, DEF =Failure, DOUBT = clear doubt),
status (activated = ON or deactivated = OFF) as well as the date and time of
appearance or release. This file cannot be deleted.
Message
Significance
UDS
The measurement is lower or equal to the value of the UDS programmed.
DEF
Detector failure (out of range, line cut, defective cell, etc.).
RANGE
Measurement out of range.
>> LEL
Concentaration higher than 100% of LEL.
Table 13: Failure file messages.