6ES7231-5PF32-0XB0

Product Overview

The SM 1231 RTD, 8xAI module is used for analog input with resistance thermometers.

Technical Specifications

• Supply voltage: Rated value 24 V DC

• Input current: Typical 40 mA; from backplane bus 5 V DC, typical 80 mA

• Power loss: Typical 1.5 W

• Number of analog inputs: 8; for resistance thermometers

• Permissible input voltage (destruction limit): ±35 V

• Measurement unit: Adjustable between °C and °F

• Input type: Resistance thermometer

• Supported sensors: Pt10, Pt50, Pt100, Pt200, Pt500, Pt1000, Ni100, Ni120, Ni200, Ni500, Ni1000, Cu10, Cu50, Cu100, LG-Ni1000

• Supported resistances: 150 Ω, 300 Ω, 600 Ω

• Input resistance by sensor type:

• Cu10: 10 Ω

• Ni100: 100 Ω

• Ni1000: 1,000 Ω

• LG-Ni1000: 1,000 Ω

• Ni120: 120 Ω