Siemens SIMATIC ET 200C Manual page 235

Table of Measured
The table below shows the relationship between analog and digitized
Values measured values for the measuring ranges:
and
Table 12-5 Digitized Measured Values for ET 200C; AI 4/8
500 mV and
Units Measured value in mV
80 250
80 250
mV mV
> 2409 94.10 294.07
2408 94.06 293.95
: : :
2049 80.04 250.12
2048 80.00 250.0
1024 40.00 125.00
1 0.039 0.12
0 0.00 0.00
–1 –0.039 –0.12
–1024 –40.00 –125.00 –250.00
–2048 –80.00 –250.0
–2049 –80.04 –250.12 –500.24 –1000.48 1 0 1 1 1 1 1 1 1 1 1 1 1 0 0 0
: : :
–2408 –94.06 –293.95
< –2409 –94.10 –294.07 –588.13 –1176.26 1 0 1 1 0 1 0 0 1 0 1 1 1 0 0 1
ET 200C Distributed I/O Station
EWA 4NEB 812 6119-02b
1000 mV.
1000 mV)
Digitized measured value
500 1000
500 1000
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
mV mV
588.13 1176.26 0 1 0 0 1 0 1 1 0 1 0 0 1 0 0 1
587.89 1175.78 0 1 0 0 1 0 1 1 0 1 0 0 0 0 0 0
: :
500.24 1000.48 0 1 0 0 0 0 0 0 0 0 0 0 1 0 0 0
500.0 1000.0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0
250.00 500.00 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0
0.24 0.48 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0
0.00 0.00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
–0.24 –0.48 1 1 1 1 1 1 1 1 1 1 1 1 1 0 0 0
–500.00 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0
–500.0 –1000.0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0
: :
587.89 –1175.78 1 0 1 1 0 1 0 0 1 1 0 0 0 0 0 0
Analog Modules
80 mV, 250 mV,
12 Bit (Measuring Ranges: 80 mV,
X F O
:
:
500 mV
250 mV,
Range
Overflow
Overload Overload
range range
Nominal
range range
Overload Overload
range range
Overflow
12-9