Measuring Ranges Of The Sm 331; Ai 2 X 12 Bits - Siemens SIMATIC S7-300 Reference Manual
Programmable logic controllers module data
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Table 4-82 Measuring Ranges of the SM 331; AI 2 x 12 bits
Method Selected
U: Voltage
TC-I: Thermocouple
(internal compensation)
(thermovoltage
measurement)
TC-E: Thermocouples
(external compensation)
(thermovoltage
measurement)
2DMU: Current (2-wire
transmitter)
4DMU: Current (4-wire
transmitter)
R-4L: Resistors
(four-conductor connection)
TC-IL: thermocouples
(linear, internal
compensation)
(temperature measurement)
TC-EL: Thermocouples
(linear, external
compensation)
(temperature measurement)
RTD-4L: Bulb resistor
(linear, four-conductor
connection)
(temperature measurement)
Programmable Logic Controllers S7-300 Module Data
A5E00105505-03
Measuring Range
(Type of Sensor)
" 80 mV
" 250 mV
" 500 mV
" 1000 mV
" 2.5 V
" 5 V
1 to 5 V
" 10 V
Type N [NiCrSi-NiSi]
Type E [NiCr-CuNi]
Type J [Fe-CuNi]
Type K [NiCr-Ni]
Type K [NiCr-Ni]
Type L [Fe-CuNi]
4 to 20 mA
" 3.2 mA
" 10 mA
0 to 20 mA
4 to 20 mA
" 20 mA
150 W
300 W
600 W
Type N [NiCrSi-NiSi]
Type E [NiCr-CuNi]
Type J [Fe-CuNi]
Type K [NiCr-Ni]
Type L [Fe-CuNi]
Type N [NiCrSi-NiSi]
Type E [NiCr-CuNi]
Type J [Fe-CuNi]
Type K [NiCr-Ni]
Type L [Fe-CuNi]
Pt 100 climate
Ni 100 climate
Pt 100 standard
Ni 100 standard
Measuring Range
Module Setting
A
You will find the digitized analog
values in Section 4.3.1 in the
voltage measuring range
B
A
You will find the digitized analog
values in Section 4.3.1 in " 80 mV
the voltage measuring range
D
You will find the digitized analog
values in Section 4.3.1 in the
current measuring range
current measuring range
C
A
You will find the digitized analog
values in Section 4.3.1 in the
resistance measuring range
A
You will find the digitized analog
values in Section 4.3.1 in the
temperature range
The characteristics are linearized:
•
•
•
A
•
A
Analog Modules
Description
Pt 100 to DIN IEC 751
Ni 100 according to IEC DIN
Ni 100 according to IEC DIN
43760
Thermocouple to DIN 584,
type L to DIN 43710.
4-161
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