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Temperature Sensor Units
Data Conversion
Examples
448
Temperature Data Partitioning and Structure
Temperature Data (Actual Temperature x 100 Binary)
@ @ @ @ @ @
Leftmost 3 Digits and Flags
Leftmost/
Rightmost Flag
0: Leftmost
1: Rightmost
Rightmost 3 Digits and Flags
Leftmost/
Rightmost Flag
0: Leftmost
1: Rightmost
Leftmost/Rightmost Flag: Indicates whether the leftmost or rightmost 3 digits are provided.
Temperature Unit Flag:
Open-circuit Flag:
Example 1
Temperature:
×100:
Temperature Data: 01B981 (hexadecimal for 113025)
Leftmost 3 Digits and Flags
Bits
15
Data
0
Rightmost 3 Digits and Flags
Bits
15
Data
1
15
14
13
Temperature
Open-circuit
Unit Flag
Flag
0: °C
0: Normal
1: °F
1: Error
15
14
13
Temperature
Open-circuit
Unit Flag
Flag
0: °C
0: Normal
1: °F
1: Error
Indicates whether the temperature is in °C or °F.
Turns ON (1) when an open-circuit is detected. The temperature
data will be 7FF FFF if this flag is ON.
1,130.25°C
113025
×16
Flags
5
14
13
12
11 to 08
0
0
0
0
Normal
°C
Leftmost
×16
2
Flags
14
13
12
11 to 08
0
0
0
9
Normal
°C
Rightmost
12
11
8
Not used.
Temperature data
×16
5
Always 0
12
11
8
Not used.
Temperature data
×16
2
Always 0
×16
×16
4
3
07 to 04
03 to 00
1
B
×16
×16
1
0
07 to 04
0
8
1
Section 7-5
7
4
3
0
×16
×16
4
3
7
4
3
0
×16
×16
1
0
0
0
1
B
Flags
Temperature
data
8
9
8
1
Flags
Temperature
data
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