Siemens Simatic S7 Series

Technical specifications
A.4 Analog inputs and outputs expansion modules (EMs)
S7-200 SMART
System Manual, 09/2015, A5E03822230-AC
625
A.4.7
Measurement ranges of the analog outputs for voltage and current (SB and EM)
Table A- 106 Analog output representation for voltage (SB and EM)
System
Voltage Output Range
Decimal
Hexadecimal
± 10 V
32767 7FFF See note 1 Overflow
32512
7F00
See note 1
32511 7EFF 11.76 V Overshoot range
27649
6C01
27648
6C00
10 V
Rated range
20736
5100
7.5 V
1
1
361.7 μ V
0
0
0 V
-1
FFFF
-361.7 μ V
-20736
AF00
-7.5 V
-27648
9400
-10 V
-27649
93FF
Undershoot range
-32512
8100
-11.76 V
-32513
80FF
See note 1
Underflow
-32768
8000
See note 1
1
In an overflow or underflow condition, analog outputs will take on the substitute value of the STOP mode.
Table A- 107 Analog output representation for current (SB and EM)
System
Current output range
Decimal
Hexadecimal
0 mA to 20 mA
4 mA to 20 mA
32767
7FFF
See note 1
See note 1
Overflow
32512
7F00
See note 1
See note 1
32511
7EFF
23.52 mA
22.81 mA
Overshoot range
27649
6C01
27648 6C00 20 mA 20 mA Rated range
20736
5100
15 mA
16 mA
1 1 723.4 nA 4 mA + 578.7 nA
0
0
0 mA
4mA
-1
FFFF
4 mA to 578.7 nA
Undershoot range
-6912
E500
0 mA
-6913
E4FF
Not possible. Output value limited to 0 mA.
-32512
8100
-32513
80FF
See note 1
See note 1
Underflow
-32768
8000
See note 1
See note 1
1
In an overflow or underflow condition, analog outputs will take on the substitute value of the STOP mode.