Siemens Simatic S7-1500 CPU 1512C-1 PN - Representation of Input Ranges

Analog value processing
C.3 Representation of input ranges
CPU 1512C-1 PN (6ES7512-1CK01-0AB0)
Manual, 12/2017, A5E40898741-AA
197
C.3
Representation of input ranges
The tables below set out the digitized representation of the input ranges separately for
bipolar and unipolar input ranges. The resolution is 16 bits.
Table C- 4 Bipolar input ranges
Dec. val-
ue
Measured
value in %
Data word
Range
2
15
2
14
2
13
2
12
2
11
2
10
2
9
2
8
2
7
2
6
2
5
2
4
2
3
2
2
2
1
2
0
32767 >117.589 0 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Overflow
32511
117.589
0
1
1
1
1
1
1
0
1
1
1
1
1
1
1
1
Overrange
27649
100.004
0
1
1
0
1
1
0
0
0
0
0
0
0
0
0
1
27648
100.000
0
1
1
0
1
1
0
0
0
0
0
0
0
0
0
0
Nominal
range
1
0.003617
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0.000
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
-1
-0.003617
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
-27648
-100.000
1
0
0
1
0
1
0
0
0
0
0
0
0
0
0
0
-27649
-100.004
1
0
0
1
0
0
1
1
1
1
1
1
1
1
1
1
Underrange
-32512
-117.593
1
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
-32768
<-117.593
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Underflow
Table C- 5 Unipolar input ranges
Dec. val-
ue
Measured
value in %
Data word
Range
2
15
2
14
2
13
2
12
2
11
2
10
2
9
2
8
2
7
2
6
2
5
2
4
2
3
2
2
2
1
2
0
32767
>117.589
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Overflow
32511
117.589
0
1
1
1
1
1
1
0
1
1
1
1
1
1
1
1
Overrange
27649
100.004
0
1
1
0
1
1
0
0
0
0
0
0
0
0
0
1
27648
100.000
0
1
1
0
1
1
0
0
0
0
0
0
0
0
0
0
Nominal
range
1
0.003617
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0.000
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
-1
-0.003617
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Underrange
-4864
-17.593
1
1
1
0
1
1
0
1
0
0
0
0
0
0
0
0
-32768
<-17.593
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Underflow