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Conversion
17200138_002_C0 – (2016-10) –
Leybold
31
00 00 CA 42
h
(4-Byte, floating format)
42
h
CA
h
0 0
h
0 0
h
0 1 0 0 0 0 1 0
b
1 1 0 0
1 0 1 0
b
0 0 0 0
0 0 0 0
b
0 0 0 0
0 0 0 0
b
0 1 0 0 0
0 1 0 1
b
1 0 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
b
-1
0
1+
= 1+
Sign =
Exponent =
Mantissa =
1
133
1.578125
1 × 2
(133-127)
× 1.578125 =
101
23
b
2
0000
0000
0000
0000
1010
100
4849664
8388608
d
d
Converted Number
Number Received
Example
1. Reverse the Sequence of
the HEX Words
2. Separate Into Bytes
3. Calculate
Sign
8-Bit exponent
23-Bit mantissa