Siemens Simatic S7-400 - Manual (Page 226)

Analog Modules
5-10
S7-400, M7-400 Programmable Controllers Module Specifications
A5E00069467-07
Binary Representation of the Input Ranges
The input ranges shown in Tables 5-6 to 5-8 are defined in two’s complement
representation:
Table 5-6 Bipolar Input Ranges
Units Measured
Value
Data Word Range
Value
in %
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
u
118.515 0 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Over-
flow
32511 117.589 0 1 1 1 1 1 1 0 1 1 1 1 1 1 1 1 Over
27649 uw 100.00
4
0 1 1 0 1 1 0 0 0 0 0 0 0 0 0 1
range
27648 100.000 0 1 1 0 1 1 0 0 0 0 0 0 0 0 0 0
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 Rated
–1 – 0.003617 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
range
–27648 –100.000 1 0 0 1 0 1 0 0 0 0 0 0 0 0 0 0
–27649 v – 100.004 1 0 0 1 0 0 1 1 1 1 1 1 1 1 1 1 Under
–32512 –117.593 1 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0
range
–32768 v – 117.596 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Under-
flow
Table 5-7 Unipolar Input Ranges
Units Measured
Value
Data Word Range
Value
in % 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 w 118.515 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 Over-
range
27649
w
100.004 0 1 1 0 1 1 0 0 0 0 0 0 0 0 0 1
range
27648 100.000 0 1 1 0 1 1 0 0 0 0 0 0 0 0 0 0
1 0.003617 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 Rated
range
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 Under-
range
–4864 – 17.593 1 1 1 0 1 1 0 1 0 0 0 0 0 0 0 0
range
–32768 v – 17.596 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Under-
flow