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Ta ble 1-4 DataCORDER Events -- Continued
Event When Event Occurs Data Stored Limits
Power ON (ON)
Restoration of AC power
with no battery pack pres-
ent
NA NA
Data Retrieval
Extraction of data from
the DataCORDER
NA NA
Real Time Clock C hange
User modifies the real
time clock (RTC)
New Date and Time; Old
Date and Time
NA
RTC Battery Replaced
Real Time Clock (RTC)
battery internal to Data-
CORDER is replaced
NA
Last 1 per hour, last 1 per
day
Controller Not
Responding (NWF)
DataCORDER attempted
to communicate with
Controller, but received
no response
NA NA
Controller Responding
(NWR)
DataCORDER was able to
establish communications
with Controller, after a
failed attempt.
NA NA
DataCORDER
Configuration Reset
Whenever the Data-
CORDER detects an in-
valid configuration
NA
First 1 per hour, first 1 per
day
Probe Calibration
When Calibration offset
values are entered
NA
Last 6 per hour, last 24
per day
Ta ble 1-5 Controlled Atmosphere (CA) Events Recorded in the DataCORDER
Event
When Event Occurs Data Limits
CA Communications
Failure
When communication
with the CA controller is
lost
NA
First 1 per hour, first
24 per day
CA Communications
Recovery
When communication
with the CA controller is
regained
NA
Last 1 per hour, first
24 per day
CA Set Point Change
(CA-SP)
Whenever the O
2
or CO
2
set point is changed
O
2
set point, CO
2
set point
Last 1 per hour, last 6
per day
CA Alarm Reset
Whenever the CA alarm
list is reset
Last 2 per hour, last
10 per day
C
A
A
l
a
r
m
A
c
t
i
v
i
t
y
Case 1: Whenever an
alarm changes state
Case 1: Alarms active during this
hour
Case 1: 1 per hour
which is a combina-
tion of all events in
that hour
C
A
A
larm
A
ctivity
(CA-AL)
Case 2: At the end of any
hour where an alarm ac-
tive during that hour is
inactive at the end of the
hour.
Case 2: Currently active alarms Case 2: 1 per hour
CA Pre-Trip Start
(CA-PS)
Whenever CA Pre-Trip is
initiated, or is active at
midnight
Source (keypad, communica-
tions, or active at midnight)
First 1 per hour, first
4 per day
CA Pre-Trip End
(CA-PE)
Whenever CA Pre-Trip is
completed
Test data for all CA Pre-Trip tests
run since the last power on.
Last 1 per hour, first 4
per day