Siemens Simatic M7-400 Reference Manual page 336

Analog Modules
Table 5-69 Measuring Ranges of the SM 431; AI 16 x 16 Bit, continued
Method Selected
R-3L: Resistor
(three-conductor terminal)
R-4L: Resistor
(four-conductor terminal)
TC-L: Thermocouple
(linear)
(temperature
measurement)
RTD-3L: thermal resistor
linear, three-conductor
terminal (temperature
measurement)
RTD-4L: thermal resistor
linear, four-conductor
terminal (temperature
measurement)
Default Settings
The default settings of the module in STEP 7 are "Voltage" for the measuring
method and "" 10 V" for the measuring range. You can use this combination of
measuring method and measuring range without parameterizing the SM 431;
AI 16 16 Bit in STEP 7.
5-120
Measuring Range Measuring Range
(Type of Sensor) Module Setting
300 W
600 W
6000 W (max. 5000 W)
48W
150 W
300 W
600 W
6000 W (max. 5000 W)
Type B
Type N
Type E
Type R
Type S
Type J
Type L
Type T
Type K
Type U
Pt 100 climatic
Pt 200 climatic
Pt 500 climatic
Pt 1000 climatic
Ni 100 climatic
Ni 1000 climatic
Pt 100 standard
Pt 200 standard
Pt 500 standard
Pt 1000 standard
Ni 100 standard
Ni 1000 standard
S7-400, M7-400 Programmable Controllers Module Specifications
Description
A You will find the digitized
analog values in Section
5.3.1 in the resistance
measuring range measuring range
A You will find the digitized
analog values in Section
5.3.1 in the temperature
range
A You will find the digitized
analog values in Section
5.3.1 in the temperature
range
A5E00069467-07