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Siemens Simatic S7-400 User Manual

Page 336

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Analog Modules

5-120

S7-400, M7-400 Programmable Controllers Module Specifications

A5E00069467-07

Table 5-69 Measuring Ranges of the SM 431; AI 16 x 16 Bit, continued

Method Selected

Description

Measuring Range

Module Setting

Measuring Range

(Type of Sensor)

R-3L: Resistor

(three-conductor terminal)

300

W

600

W

6000

W (

max. 5000

W)

A

You will find the digitized
analog values in Section
5.3.1 in the resistance
measuring range

R-4L: Resistor

(four-conductor terminal)

48

W

150

W

300

W

600

W

6000

W (

max. 5000

W)

measuring range

TC-L: Thermocouple
(linear)
(temperature
measurement)

Type B

Type N

Type E

Type R

Type S

Type J

Type L

Type T

Type K

Type U

A

You will find the digitized
analog values in Section
5.3.1 in the temperature
range

RTD-3L: thermal resistor

linear, three-conductor
terminal (temperature
measurement)

Pt 100 climatic

Pt 200 climatic

Pt 500 climatic

Pt 1000 climatic

Ni 100 climatic

Ni 1000 climatic

A

You will find the digitized
analog values in Section
5.3.1 in the temperature
range

RTD-4L: thermal resistor

linear, four-conductor
terminal (temperature
measurement)

Pt 100 standard

Pt 200 standard

Pt 500 standard

Pt 1000 standard

Ni 100 standard

Ni 1000 standard

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.

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