Siemens SIMATIC S7-1200

Technical specifications
A.7 Specifications for the analog I/O
Easy Book
316 Manual, 03/2014, A5E02486774-AF
System
Voltage Output Range
Decimal
Hexadecimal
± 10 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- 45 Analog output representation for current (SB and SM)
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.