Allen-Bradley 1738-IE2CM12

Overview

The Allen-Bradley 1738-IE2CM12 is a robust ArmorPoint I/O analog input module engineered for demanding industrial 24V DC systems. It delivers two single-ended current inputs, perfectly suited for acquiring critical data from a variety of field devices such as sensors and transducers. This module stands out with its secure M12 connectors, ensuring reliable and efficient wiring, even in challenging conditions. Its IP67-rated housing provides superior protection against dust and water ingress, allowing for direct machine mounting without the need for additional enclosures. This design not only simplifies installation but also reduces overall system cost and complexity, making it an ideal choice for streamlining your automation processes.

Key Features

• Dual High-Accuracy Current Inputs: Offers two single-ended current inputs with signal ranges of 4–20 mA and 0–20 mA, ensuring precise data acquisition.
• Secure M12 Connections: Equipped with M12 DC Micro-style quick-disconnect connectors for fast, reliable, and secure wiring in industrial settings.
• IP67-Rated Industrial Durability: Boasts an IP67 protection rating, safeguarding the module against dust and water, and enabling direct mounting onto machinery without extra enclosures.
• Exceptional Resolution and Accuracy: Achieves a 16-bit resolution and an impressive accuracy of ±0.1% full scale at 25°C, providing highly dependable measurements.
• Rapid Response Time: Features an input step response time of just 70 ms at a 60 Hz notch filter setting, ensuring timely and responsive data capture.
• Wide Operating Temperature Range: Designed to perform reliably in extreme conditions, with an operating temperature range of -20°C to +60°C (-4°F to +140°F).

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

• Advanced Industrial Automation Systems: seamlessly integrates into existing automation architectures to provide accurate and reliable analog signal acquisition from a wide array of field devices.
• Direct On-Machine Integration: Ideal for applications requiring direct mounting on machinery, drastically simplifying installation procedures and reducing overall costs by eliminating the need for bulky enclosures.
• Harsh and Challenging Environments: Specifically engineered to endure exposure to dust, moisture, vibrations, and extreme temperatures, making it perfect for rugged industrial settings.
• Process Control and Monitoring: Excels in scenarios demanding precise monitoring and control of current signals, crucial for maintaining optimal operational efficiency and safety in manufacturing and processing plants.
• Remote Data Acquisition: Offers a robust solution for collecting data from geographically dispersed sensors and transducers, facilitating centralized monitoring and control.

Why Choose This Model?

• Unmatched Durability: The IP67 rating ensures exceptional resilience against environmental hazards, extending the lifespan and reliability of your system in the toughest conditions.
• Simplified Installation: M12 quick-disconnect connectors and the ability for direct machine mounting significantly cut down installation time and labor, boosting operational efficiency.
• Superior Accuracy: With 16-bit resolution and high accuracy, the 1738-IE2CM12 provides trustworthy data, essential for critical decision-making and precise control.
• Cost-Effective Solution: Its robust design and direct mounting capability eliminate the need for costly external enclosures, offering a more economical and efficient solution for your industrial I/O needs.
• Allen-Bradley Reliability: As a product from Allen-Bradley, you benefit from a legacy of quality and innovation, ensuring dependable performance and long-term support for your automation investment.

Order Now

The Allen-Bradley 1738-IE2CM12 ArmorPoint Analog Current Input Module is available and ready to ship worldwide. Elevate your industrial automation capabilities with this high-performance, rugged module. For personalized assistance with integration into your existing ArmorPoint I/O system or to discuss specific application requirements, please do not hesitate to contact our expert sales team. Explore our full range of ArmorPOINT I/O Modules for more innovative solutions, or delve into the complete Allen-Bradley Industrial Automation Products master category to discover controllers, drives, motors, HMIs, and essential accessories.