Addressable Gas Detection System Manual
Addressable System Manual
35
Issue 2, January 2015
Fig. 3.8.3 b) Relay details screen in “Engineer“ level
Unlike the above, this screen seen as “Engineer” level, allows changing the relay’s
timings. See the chapter 4, Configuration for more details.
3.8.4)
Detectors (Channels)
In the modules screen, moving up and down with the arrow keys through the
modules list and pressing ENTER one gets into the detectors screen
Fig. 3.8 4) Detectors screen and options available pressing 3-Channel
Using the up/down arrow keys one may scroll through the list choosing one of the
channel and press 3-Channel for the
SET / UNSET
and
TEST / EXIT TEST
operations.
In the “Operator” level, the options 3-CHANNEL, is not present. The user should be
in “Maintenance” or “Engineer” level to see and to use these options.
By the options of this screen, unlike the Operator level, the “Maintenance” level and
the “Engineer” level may:
- Put in Set or Unset the selected channel
- Put in Test/Maintenance and take out of Test/Maintenance the selected
channel
SET / UNSET
An user with the MAINTENANCE level cannot UNSET more than 50% of the
system’s channels and relays.
The only exception is the ENGINEER level, which may UNSET the whole system if
necessary. It is required to do so for maintenance operations in the installation where
the gas detection systems is installed.
