Allen-Bradley 1738-IE2CM12 | ArmorPoint 2-Channel Analog Current Input Module with M12 Connectors

Overview

The Allen-Bradley 1738-IE2CM12 is an ArmorPoint I/O analog input module designed to provide two single-ended current inputs for 24V DC systems. Equipped with M12 connectors, this module ensures secure and reliable connections in industrial environments. Its IP67-rated housing allows for direct machine mounting without the need for additional enclosures.

Key Features

• Input Configuration:

  • Two single-ended current inputs

  • Signal ranges: 4–20 mA and 0–20 mA

• Connector Type:

  • M12 DC Micro-style quick-disconnect connectors for secure and efficient wiring

• Robust Industrial Design:

  • IP67-rated for protection against dust and water ingress

  • Suitable for harsh environments without additional enclosures

• High Accuracy and Resolution:

  • 16-bit resolution with an accuracy of ±0.1% full scale at 25°C

• Efficient Performance:

  • Input step response time of 70 ms at 60 Hz notch filter setting

  • Delta-Sigma conversion type for precise measurements

Technical Specifications

• Model: 1738-IE2CM12

• Input Signal Ranges:

  • 4–20 mA

  • 0–20 mA

• Resolution: 16 bits (0.32 µA/count over 21 mA)

• Absolute Accuracy: ±0.1% full scale at 25°C

• Input Step Response (per channel):

  • 70 ms at 60 Hz notch filter (default)

  • 80 ms at 50 Hz notch filter

  • 16 ms at 250 Hz notch filter

  • 8 ms at 500 Hz notch filter

• Input Conversion Type: Delta-Sigma

• Current Consumption:

  • POINTBus: 75 mA

  • External DC Power Supply: 10 mA at 24V DC

• Power Dissipation: 0.6 W maximum at 28.8V DC

• Environmental Ratings:

  • Operating Temperature: -20°C to +60°C (-4°F to +140°F)

  • Storage Temperature: -40°C to +85°C (-40°F to +185°F)

  • Relative Humidity: 5% to 95% non-condensing

  • Shock: 30g operating, 50g non-operating

  • Vibration: 5g at 10–500Hz

• Certifications:

  • UL Listed

  • CE Marked

  • C-Tick

Applications

• Industrial Automation Systems:

  • Facilitates accurate analog signal acquisition from field devices such as sensors and transducers

• On-Machine Applications:

  • Suitable for direct mounting on machinery, reducing installation complexity and cost

• Harsh Industrial Environments:

  • Designed to withstand exposure to dust, moisture, and other challenging conditions

Order Now

Available and ships worldwide. For assistance with integration into your existing ArmorPoint I/O system or to discuss your specific application needs, please contact our sales team.