Siemens SIMATIC ET 200C Manual page 264

Analog Modules
ET 200C Analog Output Module; AO 4
Continued
Table of Measured
The table below shows the relationship between analog and digitized output
Values signals for the ranges of values:
4 ... 20 mA.
Table 12-32 Analog Output Signals of ET 200C; AO 4
0 ... 20 mA, 4 ... 20 mA)
Units Measured value in mV
0 ... 20 4 ... 20
mA mA mA
1249 23.52
1204 23.52 : 23.52
: : :
1025 20.0195 20.016 20.2
1024 20.0 20.0 20.0
1023 19.98 19.98 19.98
512 10.0 12.0 10.0
256 5.0 8.00 5.0
1 0.0195 4.015 0.02
0 0.0 4.0 0.0
–1 0.0 3.984 –0.02
–256 0.0 0.0 –05.0
–512 0.0 0.0 –10.0
–1024 0.0 0.0 –20.00
–1025 0.0 0.0 –20.02
: : :
–1204 0.0 0.0 –23.52
12-38
12 Bit (Ranges of Values:
20 0 ... 10 1 ... 5 10V
V V
5.88
11.758 : 11.758
: : : :
10.0098 5.004 10.0098 0 1 0 0 0 0 0 0 0 0 0 1 0
10.00 5.0 10.00
9.99 4.995 9.990
5.00 3 5.000
2.50 2 2.500
0.0098 1.00375 0.0098
0.0 1.0 0.000
0.0 0.996 –0.0098 1 1 1 1 1 1 1 1 1 1 1 1 1
0.0 0.0 –2.500
0.0 0.0 –5.000
0.0 0.0 –10.000 1 1 0 0 0 0 0 0 0 0 0 0 0
0.0 0.0 –10.009 1 0 1 1 1 1 1 1 1 1 1 1 1
: : : :
0.0 0.0 –11.758 1 0 1 1 0 1 0 0 1 1 1 0 0
12 Bit (6ES7 145-0HF00-0XB0),
10 V, 0 ... 10 V, 20 mA, 0 ... 20 mA,
10 V, 0 ... 10 V,
Digitized measured value
15 1413 1211 10 9 8 7 6 5 4 3
0 1 0 0 1 1 1 0 0 0 0 1 0
0 1 0 0 1 0 1 1 0 1 0 0 0
:
0 1 0 0 0 0 0 0 0 0 0 0 0
0 0 1 1 1 1 1 1 1 1 1 1 1
0 0 1 0 0 0 0 0 0 0 0 0 0
0 0 0 1 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0 1
0 0 0 0 0 0 0 0 0 0 0 0 0
1 1 1 1 0 0 0 0 0 0 0 0 0
1 1 1 0 0 0 0 0 0 0 0 0 0
:
ET 200C Distributed I/O Station
EWA 4NEB 812 6119-02b
20 mA,
Range
Over- O
load load
range range
Nom.
range range
Over Over-
load
range