Siemens SIMATIC ET 200AL, System Manual

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Analog input module AI 4xU/I/RTD 4xM12 (6ES7144-5KD00-0BA0)
Equipment Manual, 08/2021, A5E32350124-AG
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Representation of analog values
B
B.1 Representation of analog values in voltage measuring ranges
Table B- 1 Voltage measuring range 1 V to 5 V and 0 V to 10 V
Values Voltage measuring range Range
Dec. Hex. 1 V to 5 V 0 V to 10 V
32767 7FFF >5.704 V >11.759 V Overflow
32511 7EFF 5.704 V 11.759 V Overrange
27649 6C01
27648 6C00 5 V 10 V Nominal range
20736 5100 4 V 7.5 V
1 1 1 V + 144.7 µV 0 V + 361.7 µV
0 0 1 V 0 V
-1 FFFF Underrange
-4864 ED00 0.296 V -1.759
-32768 8000 <0.296 V < -1.759 Underflow
B.2 Representation of analog values in current measuring ranges
Table B- 2 Current measuring ranges 0 mA to 20 mA and 4 mA to 20 mA
Values Current measuring range Range
Dec. Hex. 0 mA to 20 mA 4 mA to 20 mA
32767 7FFF >23.52 mA >22.81 mA Overflow
32511 7EFF 23.52 mA 22.81 mA Overrange
27649 6C01
27648 6C00 20 mA 20 mA Nominal range
20736 5100 15 mA 16 mA
1 1 723.4 nA 4 mA + 578.7 nA
0 0 0 mA 4 mA
-1 FFFF Underrange
-4864 ED00 -3.52 mA 1.185 mA
-32768 8000 <-3.52 mA <1.185 mA Underflow