Analog Value Representation - Siemens SIMATIC ET 200SP Manual

B.3

Analog value representation

The table below contains the decimal and hexadecimal values (codings) of the voltage
measuring range. As an example, we are looking at the characteristic values 1.0 mV/V and
2.0 mV/V. The internal module power supply is 4.85 VDC.
Table B-4 Voltage measuring range 1.0 mV/V and 2 mV/V
Values
Dec.
≥ 120,000,001
120,000,000
100,000,001
100,000,000
0
-100,000,000
-100,000,001
-120,000,000
≤ -120,000,001
Analog input module AI 2xSG 4-/6-wire HS (7MH4134-6LB00-0DA0)
Manual, 09/2018, A5E41867508A-AB
Voltage measuring range
Hex. 1 mV/V
≥ 7270E01 > 5.82 mV
7270E00 5.82 mV
5F5E101 > 4.85 mV
5F5E100 4.85 mV
FA0A1F00 -4.85 mV
FA0A1EFF < -4.85 mV
F8D8F200 -5.82 mV
≤ F8D8F1FF < -5.82 mV
Representation of analog values
B.3 Analog value representation
Range
2 mV/V
> 11.64 mV Overflow
11.64 mV Overshoot range
> 9.7 mV
9.7 mV Nominal range
0
-9.7 mV
< -9.7 mV Underrange
-11.64 mV
< -11.64 mV Underflow
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