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Siemens M7-400 User Manual

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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