Siemens Simatic S7-400 User Manual
Page 229
Analog Modules
5-13
S7-400, M7-400 Programmable Controllers Module Specifications
A5E00069467-07
Analog Value Representation in Current Measuring Ranges
Table 5-12 Analog Value Representation in the Current Measuring Ranges
±
20 mA to
±
3.2 mA
System
Current Measuring Range
Dec.
Hex.
±
20 mA
±
10 mA
±
5 mA
±
3.2 mA
118.515%
32767
7FFF
23.70 mA
11.85 mA
5.93 mA
3.79 mA
Overflow
117.593%
32512
7F00
117.589%
32511
7EFF
23.52 mA
11.76 mA
5.88 mA
3.76 mA
Overrange
27649
6C01
100.000%
27648
6C00
20 mA
10 mA
5 mA
3.2 mA
75%
20736
5100
15 mA
7.5 mA
3.75 mA
2.4 mA
0.003617%
1
1
723.4 nA
361.7 nA
180.8 nA
115.7 nA
0%
0
0
0 mA
0 mA
0 mA
0 mA
Rated range
–1
FFFF
– 75%
– 20736
AF00
– 15 mA
– 7.5 mA
– 3.75 mA
– 2.4 mA
–100.000%
–27648
9400
– 20 mA
– 10 mA
– 5 mA
– 3.2 mA
–27649
93FF
Underrange
–117.593%
–32512
8100
– 23.52mA
– 11.76mA – 5.88 mA
– 3.76 mA
– 117.596%
– 32513
80FF
Underflow
– 118.519%
–32768
8000
– 23.70
mA
– 11.85
mA
– 5.93 mA
– 3.79 mA
Table 5-13 Analog Value Representation in Current Measuring Ranges 0 to 20 mA
System
Current Measuring Range
Dec.
Hex.
0 to 20 mA
118.515%
32767
7FFF
23.70 mA
Overflow
117.593%
32512
7F00
117.589%
32511
7EFF
23.52 mA
Overrange
27649
6C01
100.000%
27648
6C00
20 mA
75%
20736
5100
15 mA
0.003617%
1
1
723.4 nA
Rated range
0%
0
0
0 mA
– 1
FFFF
Underrange
– 17.593%
– 4864
ED00
– 3.52 mA
– 4865
ECFF
Underflow
v
– 17.596%
– 32768
8000