Siemens SIMATIC S7 - Page 751

Technical specifications
A.4 Analog inputs and outputs expansion modules (EMs)
S7-200 SMART
System Manual, V2.3, 07/2017, A5E03822230-AF
751
Table A- 115 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.