AMX AXP-AI8 ANALOG 8-INPUT BOARD Manual do Utilizador descarregar pdf (Página 86)

SIMATIC S7-1200

Analog modules

SM 1231 RTD signal module

4/86

Siemens ST 70 · 2011

■

Overview

• For the convenient recording of temperatures with great

accuracy

• 4 inputs

• Most popular resistance temperature detectors can be used

• Can easily be retrofitted to existing installation

■

Technical specifications

6ES7 231-5PD30-0XB0 6ES7 231-5PF30-0XB0

Product type designation SM1231 RTD 4x16 bit SM 1231 RTD 8x16 bit

Supply voltages

Rated value

•24 V DC Yes Yes

Current consumption

Current consumption, typ. 40 mA

From backplane bus 5 V DC, typ. 80 mA 80 mA

Power losses

Power loss, typ. 1.5 W 1.5 W

Connection method

Required front connector Yes Yes

Analog inputs

Number of analog inputs 4; Resistance thermometer 8; Resistance thermometer

Permissible input frequency for current input

(destruction limit), max.

± 35 V ± 35 V

Technical unit for temperature measurement

adjustable

Degrees Celsius/degrees Fahrenheit Degrees Celsius/degrees Fahrenheit

Input ranges

• Resistance thermometer Yes; Resistance-type transmitter: Pt10, Pt50,

Pt100, Pt200, Pt500, Pt1000, Ni100, Ni120,

Ni200, Ni500, Ni1000, Cu10, Cu50, Cu 100,

LG-Ni1000

Yes; Resistance-type transmitter: Pt10, Pt50,

Pt100, Pt200, Pt500, Pt1000, Ni100, Ni120,

Ni200, Ni500, Ni1000, Cu10, Cu50, Cu 100,

LG-Ni1000

• Resistance Yes; 150 , 300 , 600  Yes; 150 , 300 , 600 

Input ranges (rated values), resistance

thermometers

• Cu 10 Yes Yes

• Input resistance (Cu 10) 10  10 

• Ni 100 Yes Yes

• Input resistance (Ni 100)

100  100 

• Ni 1000

Yes Yes

• Input resistance (Ni 1000) 1000 1000

• LG-Ni 1000 Yes Yes

• Input resistance (LG-Ni 1000) 1000 1000

• Ni 120 Yes Yes

• Input resistance (Ni 120) 120  120 

• Ni 200

Yes Yes

• Input resistance (Ni 200)

200  200 

• Ni 500

Yes Yes

• Input resistance (Ni 500)

500  500 

•Pt 100

Yes Yes

• Input resistance (Pt 100)

100  100 

• Pt 1000

Yes Yes

• Input resistance (Pt 1000)

1000 1000

•Pt 200

Yes Yes

• Input resistance (Pt 200) 200  200 

•Pt 500 Yes Yes

• Input resistance (Pt 500) 500  500 

Input ranges (rated values), resistors

• 0 to 150 Ohm Yes Yes

• 0 to 300 Ohm

Yes Yes

• 0 to 600 Ohm Yes Yes

Temperature compensation

• Temperature compensation parameterizable No No

1 2 ... 81 82 83 84 85 86 87 88 89 90 91 ... 121 122

SIMATIC S7-1200 1

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