Siemens Simatic S7-1500 CPU 1512C-1 PN - Representation of Analog Values in Voltage Measuring Ranges

Analog value processing
C.3 Representation of input ranges
CPU 1512C-1 PN (6ES7512-1CK01-0AB0)
198 Manual, 12/2017, A5E40898741-AA
C.3.1
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- 6 Voltage measuring ranges ±10 V, ±5 V
Values
Voltage measuring range
Range
dec.
hex.
±10 V
±5 V
32767 7FFF >11.759 V >5.879 V Overflow
32511
7EFF
11.759 V
5.879 V
Overrange
27649 6C01
27648
6C00
10 V
5 V
Nominal range
20736
5100
7.5 V
3.75 V
1
1
361.7 µV
180.8 µV
0
0
0 V
0 V
-1
FFFF
-20736
AF00
-7.5 V
-3.75 V
-27648
9400
-10 V
-5 V
-27649
93FF
Underrange
-32512
8100
-11.759 V
-5.879 V
-32768
8000
<-11.759 V
<-5.879 V
Underflow
Table C- 7 Voltage measuring range 1 to 5 V, 0 to 10 V
Values
Voltage measuring range
Range
dec.
hex.
1 to 5 V
0 to 10 V
32767
7FFF
>5.704 V
>11.759 V
Overflow
32511
7EFF
5.704 V
11.759 V
Overrange
27649
6C01
27648
6C00
5 V
10.0 V
Nominal range
20736
5100
4 V
7.5 V
1 1 1 V + 144.7 µV 361.7 μV
0
0
1 V
0 V
-1
FFFF
Underrange
-4864
ED00
0.296 V
-1.759 V
-32768
8000
< 0.296 V
< -1.759 V
Underflow