Siemens Simatic S7-400

Representation of analog values in the current output ranges
Table 5-36 Representation of analog values in the ±20 mA output range
System Current output range
Dec. Hex. ± 20 mA
118,5149 % 32767 7FFF 0.00 mA Overflow, off power
32512 7F00
117,589 % 32511 7EFF 23.52 mA Overshoot range
27649 6C01
100 % 27648 6C00 20 mA
75 % 20736 5100 15 mA Nominal range
0,003617 % 1 1 723.4 mA
0 % 0 0 0 mA
- 1 FFFF - 723.4 mA
- 75 % - 20736 AF00 - 15 mA
- 100 % - 27648 9400 - 20 mA
- 27649 93FF Undershoot range
- 117,593 % - 32512 8100 - 23.52 mA
- 32513 80FF Underflow, idle state
- 118,519 % - 32768 8000 0.00 mA
Table 5-37 Representation of analog values in the 0 to 20 mA and 4 to 20 mA output ranges
System Current output range
Dec. Hex. 0 to 20 mA 4 to 20 mA
118,5149 % 32767 7FFF 0.00 mA 0.00 mA Overflow, off power
32512 7F00
117,589 % 32511 7EFF 23.52 mA 22.81 mA Overshoot range
27649 6C01
100 % 27648 6C00 20 mA 20 mA Nominal range
75 % 20736 5100 15 mA 15 mA
0,003617 % 1 1 723.4 mA 4mA+578.7 nA
0 % 0 0 0 mA 4 mA
- 1 FFFF Undershoot range
- 25 % - 6912 E500 0 mA
- 6913 E4FF Not possible. Output value
limited to 0 mA.
- 117,593 % - 32512 8100
- 32513 80FF Underflow, idle state
- 118,519 % - 32768 8000 0.00 mA 0.00 mA
Analog modules
5.4 Representation of analog values
S7-400 Automation System Module Data
188 Reference Manual, Ausgabe 11/2016, A5E00850736-08