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Process Image
WAGO-I/O-SYSTEM 750
753-456 2 AI ±10 V DC, Differential inputs
Manual
Version 1.2.0
For I/O module 750-456, the input vol
tage range of −10
V … +10 V is scaled to
the numerical range of 0x8000 to 0x7FF9.
Table 13: Process Image
Input voltage
±10 V
Numeric value
Status
byte
hex.
Binary
*)
XFÜ
Hex.
Dec.
< −10.0
’1000.0000.0000.0
001’
0x8001
−32767
0x41
−10.0
’1000.0000.0000.0
000’
0x8000
−32768
0x00
−7.5
’1010.0000.0000.0
000’
0xA000
−24576
0x00
−5.0
’1100.0000.0000.0
000’
0xC000
−16384
0x00
−2.5
’1110.0000.0000.0
000’
0xE000
−8192
0x00
0.0
’0000.0000.0000.0
000’
0x0000
0
0x00
2.5
’0010.0000.0000.0
000’
0x2000
8192
0x00
5.0
’0100.0000.0000.0
000’
0x4000
16384
0x00
7.5
’0110.0000.0000.0
000’
0x6000
24576
0x00
10.0
’0111.1111.1111.1
000’
0x7FF8
32760
0x00
> 10.0
’0111.1111.1111.1
001’
0x7FF9
32761
0x42
*) Status bits: X = not used, F = short circuit, Ü = overflow
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