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Status Areas
Alarm Status Area
Bit
Contents
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)
9
Cumulative Counter Flag
OFF: Within range (below
monitoring set value)
ON: Out of range (at or above
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)
11
Temperature Range Total
Time Flag
OFF: Within range (below
monitoring set value)
ON: Out of range (at or above
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)
13
Reserved.
14
Reserved.
15
Reserved.
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.
Bit
Contents
0
Reserved.
1
EEPROM data error
2
Reserved.
3
Reserved.
4
Reserved.
5
Reserved.
6
Reserved.
7
Reserved.
8
Off-wire Detection Flag
Section 6-2
Description
---
---
---
Turns ON when the temperature data
exceeds the range that can be dis-
played or the monitoring value set for
the comparator function.
Turns ON when the cumulative value
exceeds the monitoring set value.
Turns ON when the temperature differ-
ence between input channels exceeds
the monitoring set value.
Turns ON when the present value being
counted in the set range exceeds the
monitoring set value.
Turns ON when the top or valley count
exceeds the monitoring set value.
---
---
---
Description
---
OFF: Normal; ON: Error
---
---
---
---
---
---
Turns ON when a sensor is discon-
nected or a cold junction compensator
error occurs.
OFF: Normal or the input error detec-
tion disabled setting is set to disable
detecting input errors.
ON: Disconnection or cold junction
compensator error
163
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