Siemens SIMATIC Manual page 281

Representation of analog values in the current output ranges
Table 5- 39 Representation of analog values in the ±20 mA output range
System
dec
118,5149 % 32767
32512
117,589 % 32511
27649
100 % 27648
75 % 20736
0,003617 % 1
0 % 0
-1
-75 % -20736
-100 % -27648
-27649
-117,593 % -32512
-32513
-118,519 % -32768
Table 5- 40 Representation of analog values in the 0 mA to 20 mA and 4 mA to 20 mA output ranges
System
dec
118,5149 % 32767
32512
117,589 % 32511
27649
100 % 27648
75 % 20736
0,003617 % 1
0 % 0
-1
-25 % -6912
-6913
-117,593 % -32512
-32513
-118,519 % -32768
S7-300 Module data
Manual, 06/2017, A5E00105505-AJ
5.2 Representation of analog values for analog output channels
Current output range
hex ±20 mA
7FFF 0.00 mA
7F00
7EFF 23.52 mA
6C01
6C00 20 mA
5100 15 mA
1 723.4 nA
0 0 mA
FFFF -723.4 nA
AF00 -15 mA
9400 -20 mA
93FF
8100 -23.52 mA
80FF
8000 0.00 mA
Current output range
hex 0 mA to 20 mA
7FFF 0.00 mA
7F00
7EFF 23.52 mA
6C01
6C00 20 mA
5100 15 mA
1 723.4 nA
0 0 mA
FFFF
E500
E4FF
8100
80FF
8000 0.00 mA
Overflow, off power
Overshoot range
Rated range
Undershoot range
Underflow, at zero voltage and current
4 mA to 20 mA
0.00 mA
22.81 mA
20 mA
16 mA
4 mA + 578.7 nA
4 mA
0 mA
0.00 mA
Principles of analog modules
Overflow, off power
Overshoot range
Rated range
Undershoot range
Not supported. Output value
limited to 0 mA.
Underflow, at zero voltage
and current
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