SIMATIC S7-1200, Analog input, SB 1231RTD, 6ES7231-5PA30-0XB0

About SIMATIC S7-1200, Analog input, SB 1231RTD, 6ES7231-5PA30-0XB0

Communication ProtocolsRS232Mounting TypeDIN RailOutput TypeDigitalPulse Transmission OutputPROFINETManufacturer SeriesS7 1200SIMATIC S7-1200, Analog input, SB 1231RTD, 1 AI RTD, Pt100 and Pt1000siemens expansion module

Siemens SIMATIC S7-1200 Analog Input Module

• Model: SB 1231, AI 1x16 bit RTD
• Article No.: 6ES7231-5PA30-0XB0

General Information

• Product Type: SB 1231, 1 AI RTD

• Analog Input: 1 Resistance Thermometer (RTD), Pt100 / Pt1000

• Measurement Units: C / F

Supply Voltage

• Rated Value: 24 V DC

• Current Consumption:

  • Typ. 5 mA

  • From backplane bus 5 V DC: typ. 20 mA

• Power Loss: typ. 0.5 W

Analog Inputs

• Number of Inputs: 1

• Input Types Supported:

  • Voltage: Yes (-80 mV to +80 mV, input resistance 10 M)

  • Current: No

  • Thermocouple: No

  • Resistance Thermometer: Pt 100 / Pt 200 / Pt 500 / Pt 1000

  • Resistance: 0150 , 0300 , 0600

• Permissible Input Voltage (Current Input, max): 35 V

Analog Outputs

• Number of Outputs: 0

Cable Length

• Shielded, twisted pair: Max. 100 m

Measurement / Accuracy

• Measurement Principle: Integrating

• Resolution: 15-bit + sign

• Integration Time: Not parameterizable

• Interference Suppression: 85 dB at 10 / 50 / 60 / 400 Hz

• Temperature Error: 0.1% at 25C; 0.2% at 55C

• Repeat Accuracy: 0.05%

Diagnostics & Alarms

• Alarms: Yes

• Diagnostics: Wire-break detection, readable

• LED Indicators: Input status and maintenance

Standards & Approvals

• CE, CSA, UL, cULus, FM, RCM, KC, Marine

Ambient Conditions

• Operating Temperature: -20C to 60C (horizontal), -20C to 50C (vertical)

• Storage/Transport Temperature: -40C to 70C

• Air Pressure:

  • Operation: 7951080 hPa

  • Storage: 6601080 hPa

• Humidity: Max. 95% at 25C (without condensation)

• Pollutants: SO < 0.5 ppm; HS < 0.1 ppm (RH < 60%, no condensation)

• Free Fall: Max 0.3 m (five times, in packaging)

Mechanics & Material

• Enclosure Material: Plastic

• Dimensions: 38 62 21 mm (W H D)

• Weight: 35 g 

Technical Details