Siemens Simatic M7-400 Manual do Utilizador descarregar pdf (Página 65)

SIMATIC S7-400

Analog modules

SM 431 analog input module

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Siemens ST 70 · 2013

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Technical specifications (continued)

Input ranges (rated values), currents

• 0 to 20 mA Yes

• -20 to +20 mA

Yes Yes Yes

• 4 to 20 mA Yes Yes Yes Yes

Input ranges (rated values),

thermoelements

•Type B Yes

•Type E

Yes

•Type J

Yes

•Type K

Yes

•Type L

Yes

•Type N

Yes

•Type R

Yes

•Type S

Yes

•Type T

Yes

•Type U

Yes

Input ranges (rated values),

resistance thermometers

• Ni 100 Yes

• Ni 1000

Yes

• Pt 100

Yes

• Pt 1000

Yes

• Pt 10000

Yes

• Pt 200

Yes

• Pt 500

Yes

Input ranges (rated values), resistors

• 0 to 150 ohms Yes

• 0 to 300 ohms

Yes

• 0 to 48 ohms

Yes

• 0 to 600 ohms

Yes Yes Yes

• 0 to 6000 ohms

Yes;

Usable up to 5000 Ohm

Thermocouple (TC)

• for thermocouples Type B, E, J, K, L, N, R, S, T,

• Temperature compensation

- internal temperature compensation No

- external temperature compensa-

tion with compensations socket

Yes

- external temperature compensa-

tion with Pt100

Yes

- dynamic reference temperature

value

Yes

Resistance thermometer (RTD)

• Characteristic linearization

- for resistance thermometer Pt100, Pt200, Pt500,

Pt1000, Ni100, Ni1000

Characteristic linearization

• Parameterizable Yes

Cable length

• Cable length, shielded, max. 200 m 200 m 200 m 200 m; 50 m with thermo-

couples and input ranges

<= 80 mV

6ES7 431-0HH00-0AB0 6ES7 431-1KF20-0AB0 6ES7 431-1KF00-0AB0 6ES7 431-1KF10-0AB0

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