Honeywell Midas, Руководство пользователя

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Midas
®
Gas Detector
7-20
7.4.3 Inhibit State ‘ InH’
1. Use the ‘
s
’ up or ‘
t
’ down buttons to select the
inhibit ‘ InH’ submenu and press ‘
3
’ to accept.
2. The display flashes ‘nonE’ indicating there is no
inhibit currently set.
3. Use the ‘
s
’ up or ‘
t
’ down buttons to select
alarm, alarm and fault or all (Alm, AL-Ft or ALL)
output inhibit states. See Table 7-8 for details
of inhibit states.
4. Press ‘
3
’ to accept the selected inhibit state.
5. Press ‘
s
’ up or ‘
t
’ down to set the inhibit
timeout (between 0 minutes and 4 hrs - default
30 minutes).
6. Press ‘
3
’ to accept (UPdt displayed).
7. The selected outputs will be inhibited until the
inhibit timeout has elapsed.
Note
If the inhibit timeout elapses before the inhibit
state is set back to ‘nonE’ the maintenance
fault code M17 will be displayed.
8. To take the unit out of inhibit, select the inhibit ‘
’ InH submenu and press ‘
3
’ to accept.
9. Use the ‘
s
’ up or ‘
t
’ down buttons to select
‘nonE’
10. Press ‘
3
’ to return to the submenu selection.
11. Press ‘
s
’ up or ‘
t
’ down to select another
submenu.
12. Press ‘X’ to return to set-up, calibration and test
menu selection.
13. Press ‘X’ again to return to normal operation.
Table 7-8. Inhibit states.
Inhibit State Display Function
None nonE No functions are inhibited.
Alarms
Inhibited
ALm
Alarm events will be detected, but alarm
outputs (relays, 4-20 mA current loop
and Ethernet) will be disabled.
Alarms
and
Faults
Inhibited
AL-Ft
Alarm and fault events will be detected,
but alarm and fault outputs (relays, 4-20
mA current loop and Ethernet) will be
disabled.
Full
Inhibit
ALL
All monitoring functions inhibited. No
monitoring is performed and no alarms
or faults (except for Inhibit Timeout) will
be reported.