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Status Areas Section 6-2
Alarm Status Area A Temperature Input Unit’s Alarm Status Area is configured of the following
16 bits. The Alarm Status Area provides notification of serious errors in the
Unit.
4 Reserved. ---
5 Reserved. ---
6 Reserved. ---
7 Reserved. ---
8 Temperature Input Warning
Flag
OFF: Within range (below
monitoring set value)
ON: Out of range (at or above
monitoring set value)
Turns ON when the temperature data
exceeds the range that can be dis-
played or the monitoring value set for
the comparator function.
9 Cumulative Counter Flag
OFF: Within range (below
monitoring set value)
ON: Out of range (at or above
monitoring set value)
Turns ON when the cumulative value
exceeds the monitoring set value.
10 Data Comparison between
Channels Threshold Flag
OFF: Within range (below
monitoring set value)
ON: Out of range (at or above
monitoring set value)
Turns ON when the temperature differ-
ence between input channels exceeds
the monitoring set value.
11 Temperature Range Total
Time Flag
OFF: Within range (below
monitoring set value)
ON: Out of range (at or above
monitoring set value)
Turns ON when the present value
being counted in the set range exceeds
the monitoring set value.
12 Top/Valley Count Flag
OFF: Within range (below
monitoring set value)
ON: Out of range (at or above
monitoring set value)
Turns ON when the top or valley count
exceeds the monitoring set value.
13 Reserved. ---
14 Reserved. ---
15 Reserved. ---
Bit Contents Description
Bit Contents Description
0 Reserved. ---
1 EEPROM data error OFF: Normal; ON: Error
2 Reserved. ---
3 Reserved. ---
4 Reserved. ---
5 Reserved. ---
6 Reserved. ---
7 Reserved. ---
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