553BTechnical specifications
A.9 Analog signal boards (SBs)
S7-1200 Programmable controller
System Manual, 11/2011, A5E02486680-05
733
A.9.3.3
Measurement ranges of the analog inputs for voltage
Table A- 132 Analog input representation for voltage
System
Voltage Measuring Range
Decimal Hexadecimal
±10 V
±5 V
±2.5 V
0 to 10 V
32767
7FFF
11.851 V
5.926 V
2.963 V
11.851 V
32512
7F00
Overflow
Overflow
32511
7EFF
11.759 V
5.879 V
2.940 V
11.759 V
27649
6C01
Overshoot range
Overshoot
range
27648
6C00
10 V
5 V
2.5 V
10 V
20736
5100
7.5 V
3.75 V
1.875 V
7.5 V
1
1
361.7 μV
180.8 μV 90.4 μV
361.7 μV
0
0
0 V
0 V
0 V
0 V
Rated range
-1
FFFF
-20736
AF00
-7.5 V
-3.75 V
-1.875 V
-27648
9400
-10 V
-5 V
-2.5 V
Rated range
-27649
93FF
-32512
8100
-11.759 V
-5.879 V -2.940 V
Undershoot range
-32513
80FF
-32768
8000
-11.851 V
-5.926 V -2.963 V
Underflow
Negative
values are not
supported
A.9.3.4
Output (AQ) measurement ranges for voltage and current (SB and SM)
Table A- 133 Analog output representation for current
System
Current Output Range
Decimal
Hexadecimal
0 mA to 20 mA
32767
7FFF
See note 1
32512
7F00
See note 1
Overflow
32511
7EFF
23.52 mA
27649
6C01
Overshoot range
27648
6C00
20 mA
20736
5100
15 mA
1
1
723.4 nA
0
0
0 mA
Rated range
1
In an overflow or underflow condition, analog outputs will behave according to the device configuration properties set for
the analog signal module. In the "Reaction to CPU STOP" parameter, select either: Use substitute value or Keep last
value.