SIEMENS S7-1200 PLC MODULE 6ES7231-5QD32-0XB0

About SIEMENS S7-1200 PLC MODULE 6ES7231-5QD32-0XB0

Siemens S7-1200 SM 1231 TC

Product Code: 6ES7231-5QD32-0XB0
Type: Analog Input (4 AI Thermocouples)

General Information:

• Product Type: SM 1231, 416 bit TC

• Technical Unit: C / F (adjustable)

• Required Front Connector: Yes

Supply & Power:

• Rated Supply Voltage: 24 V DC

• Input Current (typical): 40 mA

• Backplane Bus 5 V DC: 80 mA

• Power Loss (typical): 1.5 W

Analog Inputs:

• Number of Inputs: 4 (Thermocouples)

• Voltage Input Limit (destruction): 35 V

• Input Ranges:

  • Voltage: 80 mV (Input Resistance 1 M)

  • Thermocouples: J, K, T, E, R, S, N, C, TXK/XK(L) to GOST

• Measurement Principle: Integrating

• Resolution: 15 bit + sign

• Integration Time: Not parameterizable

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

• Smoothing: Parameterizable

Accuracy & Errors:

• Temperature Error (25C 0.1%, up to 55C 0.2% of total range)

• Repeat Accuracy (25C): 0.5%

• Common Mode Interference: 120 dB

Diagnostics & Alarms:

• Diagnostic Alarm: Yes

• Monitoring Supply Voltage: Yes

• Wire-break Detection: Yes

• Status LED for Inputs: Yes

• Maintenance LED: Yes

Physical & Environmental:

• IP Degree of Protection: IP20

• Dimensions (W H D): 45 100 75 mm

• Weight: 180 g

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

• Storage Temperature: 40C to 70C

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

• Air Pressure: 7951080 hPa (operation), 6601080 hPa (storage)

• Pollutants: SO <0.5 ppm, HS <0.1 ppm, RH <60% condensation-free 

Technical Details