Representation Of Analog Values In Voltage Measuring Ranges - Siemens simatic s7-1500 User Manual

C.2

Representation of analog values in voltage measuring ranges

The following tables list the decimal and hexadecimal values (codes) of the possible voltage
measuring ranges.
Table C- 4
Values
dec
32767
32511
27649
27648
20736
1
0
-1
-20736
-27648
-27649
-32512
-32768
Table C- 5
Values
dec
32767
32511
27649
27648
20736
1
0
-1
-20736
-27648
-27649
-32512
-32768
Analog Input Module AI 8xU/R/RTD/TC HF (6ES7531-7PF00-0AB0)
Manual, 09/2016, A5E36647959-AB
C.2 Representation of analog values in voltage measuring ranges
Voltage measuring ranges ±25 mV and ±1 V,
Voltage measuring range
hex ±25 mV
7FFF >29.4 mV
7EFF 29.4 mV
6C01
6C00 25 mV
5100 18.75 mV
1 904.2 µV
0 0 V
FFFF
AF00 -18.75 mV
9400 -25 mV
93FF
8100 -29.4 mV
8000 <-29.40 mV
Voltage measuring ranges ±500 mV, ±250 mV, ±80 mV, and ±50 mV,
Voltage measuring range
hex ±500 mV
7FFF >587.9 mV
7EFF 587.9 mV
6C01
6C00 500 mV
5100 375 mV
1 18.08 µV
0 0 mV
FFFF
AF00 -375 mV
9400 -500 mV
93FF
8100 -587.9 mV
8000 <-587.9 mV
Range
±1 V
> 1.176 V Overflow
1.176 V Overshoot range
1 V Rated range
0.75 V
36.17 µV
0 V
-0.75 V
-1 V
Undershoot range
-1.176 V
< -1.176 V Underflow
±250 mV ±80 mV
> 294.0 mV > 94.1 mV
294.0 mV 94.1 mV
250 mV 80 mV
187.5 mV 60 mV
9.04 µV 2.89 µV
0 mV 0 mV
-187.5 mV -60 mV
-250 mV -80 mV
-294.0 mV -94.1 mV
< -294.0 mV < -94.1 mV
Representation of analog values
Range
±50 mV
> 58.8 mV Overflow
58.8 mV Overshoot range
50 mV Rated range
37.5 mA
1.81 µV
0 mV
-37.5 mV
-50 mV
Undershoot
range
-58.8 mV
< -58.8 mV Underflow
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