Addressable Gas Detection System Manual
Addressable System Manual
24
Issue 2, January 2015
3.3.2)
MAINTENANCE level
The “Maintenance” level is the middle user level.
Like the “Operator” user, the “Maintenance” user may see the system’s
configuration. He may also browse the system through channels and relays.
Unlike the “Operator” the “Maintenance” user may also put under Test or take out of
Test mode any systems part, and he can Unset parts of the system, or Set parts of
the system previously unset.
For more details see the next chapter 3.4 - MENU DETAILS
The operations allowed in the Maintenance level main screen are the same as for
the Operator level plus the option 3 – SYSTEM available for the TEST, SET and
UNSET operation of the channels and the relay.
In case of Alarm and/or Fault, the system will switch automatically to ALARM or
FAULT mode.
For more details see the next chapter 3.4 - MENU DETAILS
3.3.3)
ENGINEER level
The “Engineer” level is the highest user level.
The operations allowed in the Engineer level main screen are the same as for the
Maintenance level.
In case of Alarm and/or Fault, the system will switch automatically to ALARM or
FAULT mode.
In effect the only situation when the “ENGINEER” should login is to modify the Alarm
levels set-point and when is required to put in Test or in Unset more than 50% of the
channels (detectors) or Outputs.
For more details see the next chapter 3.4 - MENU DETAILS
3.4)
MENU DETAILS
In the following chapter, the various submenus of the main screen will be detailed.
1
MENU
gets the user into a sub menu (see the next chapter)
2
LOGOUT
logs out the active user
4
LOGIN
opens the login dialogue window
5
SYSTEM
gets the user into a sub menu (the available operations
depend on the User level).
3.5)
1- MENU
In the main window in normal mode (without any user login), one may view the
system’s configuration details, pressing the key 1 (MENU).
ACTIVE EVENTS (available just if some active event is present)
EVENT LOG
SYSTEM INFO
Other sub-menus may be available, depending on the user login level, see the table
below
