SIEMENS PLC MODULES 6ES7231 5PF32 0XB0

The SIEMENS PLC Module 6ES7231-5PF32-0XB0 is an advanced automation solution designed for seamless integration in industrial systems. With a robust IP20 protection level, it is built to withstand challenging operational environments, ensuring reliability. The module supports DIN-rail mounting for quick and secure installation while measuring a compact 70 x 100 x 75 mm. Operable in a temperature range of -20C to +60C and withstanding up to 95% humidity, this PLC module is ideal for diverse climates and dynamic setups. With a rated voltage of 24V DC and a current usage of 40mA, it ensures energy-efficient performance. The units power loss is minimal, at just 1.5W, maximizing operational efficiency. The module operates at frequencies of 50/60 Hz, making it compatible with standard industrial applications. Weighing a mere 220 grams, the grey-colored module is lightweight yet durable, designed to meet the high automation demands of modern industries.

General Information

• Product Type: SM 1231, Analog Input (8x16 bit RTD)

Supply Voltage

• Rated Value: 24 V DC

• Current Consumption: Typ. 40 mA (from backplane 5 V DC: 80 mA)

• Power Loss: Typ. 1.5 W

Analog Inputs

• Number: 8 (Resistance Thermometer RTD)

• Permissible Input Voltage: 35 V (destruction limit)

• Temperature Units: C / F adjustable

Supported RTDs (Resistance Thermometers):

• Platinum (Pt): Pt10, Pt50, Pt100, Pt200, Pt500, Pt1000

• Nickel (Ni): Ni100, Ni120, Ni200, Ni500, Ni1000

• Copper (Cu): Cu10, Cu50, Cu100

• LG-Ni: LG-Ni1000

Supported Resistance Ranges:

• 0150 , 0300 , 0600

Analog Value Generation

• Measurement Principle: Integrating

• Resolution: Max 15-bit + sign

• Integration Time: Not parameterizable

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

• Common Mode Interference: Min. 120 dB

Accuracy

• Temperature Error: 0.1% at 25 C, 0.2% at 55 C (full range)

• Repeat Accuracy: 0.05% (steady state at 25 C)

Diagnostics & Status

• Alarms: Yes (diagnostic alarm, wire-break detection)

• LED Indicators: Input status, maintenance

• Supply Voltage Monitoring: Yes

Protection & Standards

• IP Rating: IP20

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

Environmental / Ecological

• 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

• Operation Temperature: -20 C to 60 C (vertical max 50 C)

• Storage Temperature: -40 C to 70 C

• Air Pressure (Operation): 795 1080 hPa

• Air Pressure (Storage): 660 1080 hPa

• Relative Humidity: Max 95% (non-condensing)

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

Mechanical / Connection

• Front Connector: Required

• Enclosure Material: Plastic

• Dimensions: 70 100 75 mm (WHD)

• Weight: 220 g

Technical Details 

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