Siemens SIMATIC - Page 280

Principles of analog modules
5.2 Representation of analog values for analog output channels
S7-300 Module data
280 Manual, 06/2017, A5E00105505-AJ
Representation of analog values in the voltage output ranges
Table 5- 37 Representation of analog values in the ±10 V output range
System
Voltage output range
dec
hex
±10 V
118,5149 % 32767 7FFF 0.00 V Overflow, off power
32512
7F00
117,589 %
32511
7EFF
11.76 V
Overshoot range
27649
6C01
100 %
27648
6C00
10 V
Rated range
75 %
20736
5100
7.5 V
0,003617 %
1
1
361.7 µV
0 %
0
0
0 V
-1
FFFF
-361.7 µV
-75 %
-20736
AF00
-7.5 V
-100 %
-27648
9400
-10 V
-27649
93FF
Undershoot range
-117,593 %
-32512
8100
-11.76 V
-32513
80FF
Underflow, at zero voltage and current
-118,519 %
-32768
8000
0.00 V
Table 5- 38 Representation of analog values in the 0 V to 10 V and 1 V to 5 V output ranges
System
Voltage output range
dec
hex
0 V to 10 V
1 V to 5 V
118,5149 %
32767
7FFF
0.00 V
0.00 V
Overflow, off power
32512
7F00
117,589 %
32511
7EFF
11.76 V
5.70 V
Overshoot range
27649
6C01
100 %
27648
6C00
10 V
5 V
Rated range
75 % 20736 5100 7.5 V 3.75 V
0,003617 %
1
1
361.7 µV
1 V +144.7 µV
0 % 0 0 0 V 1 V
-1
FFFF
Undershoot range
-25 %
-6912
E500
0 V
-6913
E4FF
Not supported. Output value limited to
0 V.
-117,593 %
-32512
8100
-32513
80FF
Underflow, at zero voltage and cur-
rent
-118,519 %
-32768
8000
0.00 V
0.00 V