General information

Product type designation

SB1231 AI 1xRTD

Supply voltage

Rated value (DC)

• ● 24 V DC

Yes

Input current

Current consumption, typ.

5 mA

from backplane bus 5 V DC, typ.

20 mA

Power loss

Power loss, typ.

0.5 W

Analog inputs

Number of analog inputs

1; Resistance thermometer

permissible input voltage for current input (destruction limit), max.

± 35 V

Technical unit for temperature measurement adjustable

Degrees Celsius/degrees Fahrenheit

Input ranges

• ● Voltage

Yes

• ● Current

No

• ● Thermocouple

No

• ● Resistance thermometer

Yes; Platinum (Pt)

• ● Resistance

Yes; 150 Ω, 300 Ω, 600 Ω

Input ranges (rated values), voltages

• ● Input resistance (-80 mV to +80 mV)

>= 10 MOhm

Input ranges (rated values), resistance thermometer

• ● Pt 100

Yes

• ● Input resistance (Pt 100)

100 ?

• ● Pt 1000

Yes

• ● Input resistance (Pt 1000)

1 000 ?

• ● Pt 200

Yes

• ● Input resistance (Pt 200)

200 ?

• ● Pt 500

Yes

• ● Input resistance (Pt 500)

500 ?

Input ranges (rated values), resistors

• ● 0 to 150 ohms

Yes

• ● 0 to 300 ohms

Yes

• ● 0 to 600 ohms

Yes

Thermocouple (TC)

Temperature compensation

• — parameterizable

No

Analog outputs

Number of analog outputs

0

Analog value generation

Measurement principle

integrating

Integration and conversion time/resolution per channel

• ● Resolution with overrange (bit including sign), max.

15 bit; + sign

• ● Integration time, parameterizable

No

• ● Interference voltage suppression for interference frequency f1 in Hz

85 dB at 10 / 50 / 60 / 400 Hz