SIEMENS S7-1200 PLC MODULE 6ES7231-5PF32-0XB0

About SIEMENS S7-1200 PLC MODULE 6ES7231-5PF32-0XB0

Siemens SIMATIC S7-1200 SM 1231 RTD, 8xAI

Product Code: 6ES7231-5PF32-0XB0
Type: Analog Input, 8x16 bit RTD

Supply Voltage:

• Rated Value: 24 V DC

• Input Current: Typ. 40 mA

• Backplane Bus 5 V DC: Typ. 80 mA

• Power Loss: Typ. 1.5 W

Analog Inputs:

• Number of Inputs: 8 (Resistance Thermometer)

• Permissible Voltage Input (Destruction Limit): 35 V

• Temperature Units: Degrees Celsius / Fahrenheit

Input Types Supported:

• Voltage: No

• Current: No

• Thermocouple: No

• Resistance Thermometer: Yes (Pt10, Pt50, Pt100, Pt200, Pt500, Pt1000, Ni100, Ni120, Ni200, Ni500, Ni1000, Cu10, Cu50, Cu100, LG-Ni1000)

• Resistance: Yes (150 , 300 , 600 )

Rated Input Resistances:

• Cu 10: 10 | Ni 100: 100 | Ni 1000: 1000

• LG-Ni 1000: 1000 | Ni 120: 120 | Ni 200: 200

• Ni 500: 500 | Pt 100: 100 | Pt 1000: 1000

• Pt 200: 200 | Pt 500: 500

Analog Value Generation:

• Measurement Principle: Integrating

• Resolution with Overrange: Max. 15 bit + sign

• Integration Time: Not Parameterizable

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

Accuracy:

• Temperature Error (25 C): 0.1%

• Temperature Error (to 55 C): 0.2%

• Repeat Accuracy at 25 C: 0.05%

• Common Mode Interference: Min. 120 dB

Diagnostics / Status:

• Alarms: Yes (Diagnostic alarm)

• Supply Voltage Monitoring: Yes

• Wire-break Detection: Yes

• LED Indication: Input status, Maintenance

Protection & Standards:

• IP Degree of Protection: IP20

• CE, CSA, UL, cULus, FM Approval: Yes

• Marine Approval: Yes

• Environmental Declaration: Yes

Global Warming Potential (CO eq):

• Total: 43.1 kg | Production: 7.62 kg | Operation: 36 kg | End of Life: 0.544 kg

Ambient Conditions:

• Operating Temperature: 20 C to 60 C

• Horizontal Installation: 20 C to 60 C

• Vertical Installation: 20 C to 50 C

• Storage Temperature: 40 C to 70 C

• Operating Pressure: 7951080 hPa

• Storage Pressure: 6601080 hPa

• Relative Humidity: Max. 95% (25 C, no condensation)

• Pollutant Concentrations: SO < 0.5 ppm, HS < 0.1 ppm

Mechanics / Dimensions:

• Front Enclosure: Plastic

• Width: 70 mm | Height: 100 mm | Depth: 75 mm

• Weight: Approx. 220 g 

Technical Details