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8-67
8 Using Expansion Units and Expansion I/O Units
CP1E CPU Unit Hardware User’s Manual(W479)
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Units
Temperature Data Partitioning and Structure
Data Conversion Examples
Example 1
Temperature: 1,130.25°C
×100: 113025
Temperature Data: 01B981 (hexadecimal for 113025)
Leftmost 3 Digits and Flags
0
15
3
4
7
8
11
12
13
14
Rightmost 3 Digits and Flags
0
4 3
7
8
Not used.
Always 0
Temperature data
Temperature data
@
@
@
@
@
@
Leftmost/
Rightmost Flag
Temperature
Unit Flag
Open-circuit
Flag
0: Leftmost
1: Rightmost
0:
°
C
1:
°
F
0: Normal
1: Error
×
16
5
×
16
3
×
16
4
×
16
2
×
16
0
×
16
1
15
11
12
13
14
Leftmost/
Rightmost Flag
0: Leftmost
1: Rightmost
Temperature
Unit Flag
0:
°
C
1:
°
F
Open-circuit
Flag
0: Normal
1: Error
Not used.
Always 0
Leftmost/Rightmost Flag: Indicates whether the leftmost or rightmost 3 digits are provided.
Temperature Unit Flag:
Indicates whether the temperature is in
°
C or
°
F.
Open-circuit Flag:
Turns ON (1) when an open-circuit is detected. The temperature
data will be 7FF FFF if this flag is ON.
Temperature Data (Actual Temperature x 100 Binary)
Leftmost 3 Digits and Flags
Flags
Bits
Data
15
0
14
0
13
0
12
0
11 to 08
0
07 to 04
1
03 to 00
B
0 0 1 B
Flags
Rightmost 3 Digits and Flags
Flags
Bits
Data
15 14 13 12
11 to 08
07 to 04
0
1
0
0
0
9
8
1
8 9 8 1
Flags
Normal
°
C
Leftmost
Normal
Rightmost
×
16
5
×
16
4
×
16
3
×
16
2
×
16
1
×
16
0
°
C
Temperature
data
Temperature
data
Summary of Contents for CP1E-E**D Series
Page 3: ......
Page 66: ...2 Basic System Configuration and Devices 2 22 CP1E CPU Unit Hardware User s Manual W479...
Page 318: ...Appendices A 54 CP1E CPU Unit Hardware User s Manual W479...
Page 322: ...Index 4 CP1E CPU Unit Hardware User s Manual W479...
Page 324: ...Revision 2 CP1E CPU Unit Hardware User s Manual W479...
Page 325: ......