Allen-Bradley 1738-IB8M12

Overview

The Allen-Bradley 1738-IB8M12 ArmorPoint 8-Channel 24V DC Sinking Input Module is engineered for superior performance and reliability in demanding industrial environments. This robust module is a core component of the innovative ArmorPoint I/O system, designed to streamline your automation processes. With its 8-point sinking input configuration and four M12 quick-disconnect connectors, each accommodating two input channels, the 1738-IB8M12 offers exceptional density and ease of connection. Specifically tailored for 24V DC applications, this compact and durable module is an ideal solution for machine-mount installations, benefiting from an IP67-rated housing that provides direct protection against harsh industrial conditions, including dust, water, and other contaminants.

Beyond its robust physical design, the 1738-IB8M12 provides advanced diagnostic feedback capabilities, allowing for proactive maintenance and minimizing downtime. Configurable input delays offer precise control over signal processing, while efficient point-level power management optimizes energy consumption. This makes the 1738-IB8M12 an indispensable asset for implementing distributed I/O systems in environments where reliability, performance, and resistance to extreme conditions are paramount. Experience enhanced operational efficiency and simplified system integration with this cutting-edge Allen-Bradley input module.

Key Features

• 8-Point DC Sinking Inputs: Provides reliable connectivity for NPN-type sensors and devices, ensuring accurate data acquisition.
• 24V DC Nominal Voltage: Optimized for standard industrial control voltages, offering seamless integration into existing systems.
• M12 Quick-Disconnect Connectors: Four rugged M12 connectors, each supporting two input channels, simplify wiring and enhance field serviceability.
• IP67 Environmental Rating: Ensures superior protection against dust, water immersion, and other industrial contaminants, making it ideal for direct machine mounting.
• Configurable Input Delays: Allows for precise tuning of input response times (0.5 ms hardware + 0–65 ms software selectable) to match application requirements.
• Channel-Level Diagnostic LEDs: Provides immediate visual status feedback for each input, facilitating quick troubleshooting and maintenance.
• Compact and Robust Design: Engineered for space-constrained applications with a durable construction built to withstand shock, vibration, and extreme temperatures.

Technical Specifications

• Model: 1738-IB8M12
• Channels: 8
• Input Type: DC Sinking (NPN)
• Nominal Voltage: 24V DC
• Voltage Range: 10–28.8V DC
• On-State Current: 2–5 mA
• Input Delay Times: ON to OFF: 0.5 ms hardware + 0–65 ms (software selectable)
• Connectors: 4 M12 quick-disconnects (2 inputs per connector)
• Termination: DC Micro (M12), industrially coded
• PointBus Current: 75 mA
• Power Dissipation: 1.6 W @ 28.8V DC
• Operating Temperature: -20°C to +60°C
• Storage Temperature: -40°C to +85°C
• Humidity: 5% to 95% non-condensing
• Shock Resistance: 30g operating, 50g non-operating
• Vibration Resistance: 5g, 10–500 Hz
• Enclosure Rating: IP65, IP66, IP67
• Mounting: DIN rail or panel mountable

Applications

• On-Machine Sensing and Control: Perfectly suited for direct connection to sensors and actuators in compact machine layouts, minimizing wiring complexities.
• Material Handling and Conveying Systems: Ideal for reliable input signal acquisition in high-speed and repetitive material movement applications.
• Automated Packaging Lines: Meets the demands of high-density, sealed input requirements often found in food and beverage or pharmaceutical packaging.
• OEM Control Panels: Simplifies and accelerates system assembly by utilizing M12 connectors, reducing installation time and potential wiring errors.
• Outdoor and Washdown Environments: Leveraging its IP67 rating, it excels in applications exposed to moisture, dust, or requiring routine cleaning.

Why Choose This Model?

• Unmatched Durability: With IP67, IP66, and IP65 ratings, this module provides peace of mind in the harshest industrial settings, ensuring continuous operation.
• Simplified Wiring and Installation: M12 quick-disconnects significantly reduce installation time and complexity, leading to faster deployment and easier maintenance.
• Optimized for Distributed I/O: Its compact form factor and robust design make it an excellent choice for distributed I/O architectures, saving cabinet space and wiring.
• Enhanced Diagnostic Capabilities: Channel-level diagnostic LEDs and configurable input delays offer superior control and rapid fault identification, minimizing downtime.
• Seamless Integration: Being an Allen-Bradley product, it integrates effortlessly into Logix-based control systems, leveraging existing infrastructure and programming expertise.
• Global Availability and Support: As a widely supported Allen-Bradley product, the 1738-IB8M12 is readily available worldwide, backed by comprehensive technical support and resources.

Order Now

Elevate your industrial automation capabilities with the Allen-Bradley 1738-IB8M12 ArmorPoint 8-Channel 24V DC Sinking Input Module. Experience the benefits of its rugged design, advanced diagnostics, and simplified connectivity firsthand. This essential component for high-performance distributed I/O systems is available and ships worldwide.

For a complete automation solution, inquire about our matching output modules, power extenders, or ArmorPoint I/O node builders to custom-configure your system. Explore the entire range of innovative solutions in our ArmorPoint I/O Modules main category, or delve into the vast selection of industrial automation products, including controllers, drives, motors, HMIs, and accessories, within our Allen-Bradley Industrial Automation Products master category.