Chapter 4. Status
61200290L1-1 MX2800 User Manual 4-5
SYSTEM STATE
These fields display information regarding the two controller cards.
The following sections describe the system state fields in detail.
Alarm
This field displays what type (if any) of system alarm is currently
recognized by the unit. The condition is displayed until it clears up,
with the exception of the
S
WITCHED
condition (which is cleared
manually).
To clear the
S
WITCHED
condition, select
A
CKNOWLEDGE
A
LARMS
(ACO)
or push the
ACO button on the front panel. See the sections
ACO Buttons on page 2-12 and Acknowledge Alarms (ACO) on page
4-8 for more information. Possible alarm types are listed in the
following table:
Condition Description
Supply Failure A power supply card has failed.
Card Failure A controller card is not passing data.
Excessive
Switches
The
M
AX
S
WITCHING
T
HRESHOLD
has been ex-
ceeded. See
Max. Switch Threshold
on page
3-5.
Switched A card switch has occurred.
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