Interface Submodules

13-51

S7-400, M7-400 Programmable Controllers Module Specifications
A5E00069467-07
13.7.10 Analog Value Representation for the Measuring Ranges of theAnalog Inputs

Voltage and Current Measuring Ranges

Table 13-43 contains the representation of the digitized measured value for

•The voltage measuring range ± 10 V and

•The current measuring range ± 20 mA.

Table 13-43 Representation of the Digitized Measured Value for the Analog Input Function (Voltage and
Current Measuring Range)
Range
Measured Units Measuring Range Measuring Range
Range
Measured
Value in % Decimal Hexadecimal "10 V "20 mA
Overflow ≤(118.51 32767 7FFFH≤(11.851 V ≤(23.7 mA
Overrange
117.589
:
100.004
32511
:
27649
7EFFH
:
6C01H
11.7589 V
:
10.0004 V
23.515 mA
:
20.001 mA
Nominal
range
100
:
0
:
-100
27648
:
0
:
-27648
6C00H
:
0H
:
9400H
10 V
:
0 V
:
-10 V
20 mA
:
0 mA
:
-20 mA
Underrange
-100.004
:
-117.59
-27649
:
-32512
93FFH
:
8100H
-10.0004 V
:
-11.759 V
-20.001 mA
:
-23.516 mA
Underflow ≥-118.51 -32768 8000H≥-11.851 V ≥-23.7 mA