The SIEMENS S7-200 SMART Analog Module (6ES7288-3AR02-0AA0) is a robust automation component designed for precision and reliability. Ideal for industrial applications, this module operates seamlessly between -20C to +60C even under high humidity levels of up to 95%. The IP20-rated protection ensures durability by safeguarding the module against dust and accidental contact. Compactly engineered with dimensions of 45 x 100 x 81 mm, it fits effortlessly onto DIN rails for convenient installation. Designed to handle a rated voltage of 24V DC and a current of 40mA, it delivers consistent performance suitable for demanding environments. Supporting 50/60 Hz frequencies, this module is perfect for maintaining smooth automation processes. Its durable, lightweight construction, weighing 148.7 grams, and striking black finish make it both practical and visually appealing, offering reliability and functionality.

Siemens S7-200 SMART Analog Input Module SM AR02

Product Code: 6ES7288-3AR02-0AA0

General Information:

• Type: SM AR02

• Analog Inputs (AI): 2 (Resistance Thermometer / RTD)

• Reparameterization in RUN: Not possible

Supply Voltage & Power:

• Type: DC

• Rated Value: 24 V DC (-15% / +20%)

• Current Consumption (typical): 40 mA

• From Backplane Bus 5 V DC (typical): 80 mA

• Power Loss (typical): 1.5 W

Analog Inputs:

• Number of Inputs: 2

• Input Type: Resistance thermometer (RTD)

• Permissible Input Voltage (max): 30 V

• Technical Unit for Measurement: Celsius / Fahrenheit

• Supported RTD Types:

  • Pt10, Pt50, Pt100, Pt200, Pt500, Pt1000

  • Ni100, Ni120, Ni200, Ni500, Ni1000

  • Cu10, Cu50, Cu100, LG-Ni1000

• Resistor Ranges: 48 Ω, 150 Ω, 300 Ω, 600 Ω, 3000 Ω

Measurement & Filtering:

• Principle: Sigma Delta

• Resolution (max, including overrange): 15 bit

• Integration Time (parameterizable): 10 / 16.67 / 20 / 100 ms

• Interference Voltage Suppression: 10 / 50 / 60 / 400 Hz

• Digital Filtering (Smoothing) Steps:

  • None: 1x

  • Low: 4x

  • Medium: 16x

  • High: 32x

Analog Outputs:

• Number of Outputs: 0

Mechanical & Environmental:

• Dimensions: W 45 × H 100 × D 81 mm

• Weight: 148.7 g

• IP Degree of Protection: IP20

FAQs of SIEMENS S7-200 SMART ANALOG MODULES-6ES7288-3AR02-0AA0: