Product Details
Product Overview
The Allen Bradley 1738-OE2CM12 represents the pinnacle of "On-Machine" distributed I/O technology within the ArmorPoint® family. This 2-channel analog output module converts digital signals from the controller into precise analog variables to command actuators, valves, or motor drives. Designed for decentralized architectures, it eliminates the need for protective electrical cabinets by mounting directly onto machinery. We supply this module as 100% brand new and original, ensuring your high-pressure washdown environments benefit from factory-certified, sealed electronics.
Technical Specifications
The 1738-OE2CM12 utilizes a ruggedized form factor to maintain signal precision in extreme conditions:
| Feature | Specification |
| Number of Outputs | 2 Single-ended |
| Connector Type | M12 DC Micro Style |
| Enclosure Rating | IP67, IP69K (Sealed) |
| Keyswitch Position | 4 |
| PointBus Current | 75 mA |
| Power Consumption | 1.0 W |
| Mounting | On-Machine (No Enclosure Required) |
| Product Line | ArmorPoint I/O |
| Net Weight | 0.89 lbs (0.40 kg) |
Engineering Advantages
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IP69K Rated Protection: The fully sealed housing withstands high-pressure, high-temperature washdowns (up to 1450 psi and 80°C). This makes the 1738-OE2CM12 the ideal choice for food and beverage, pharmaceutical, and chemical processing lines where aggressive sanitation protocols occur daily.
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Cabinet-Free Installation: This module mounts directly on the machine frame. This architecture slashes hardware costs by removing the need for large stainless steel enclosures and reduces the total wiring distance between the I/O and the final control element.
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Standardized M12 Connectivity: The module utilizes industry-standard M12 micro-connectors. These threaded connections provide a secure, vibration-proof seal that prevents fluid ingress and ensures stable analog signal transmission even under heavy mechanical oscillation.
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Simplified Mechanical Keying: The position 4 keyswitch ensures the module only seats into a correctly configured terminal base. This mechanical safety feature prevents the accidental installation of a digital module into an analog slot, protecting your I/O infrastructure from voltage mismatches.
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Rapid Deployment & Maintenance: The ArmorPoint design allows for "Plug-and-Play" replacement. Technicians swap modules without disturbing field wiring, significantly reducing Mean Time to Repair (MTTR) during mission-critical production windows.
FAQs
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What is the significance of the IP69K rating for this module?
The IP69K rating certifies that the 1738-OE2CM12 resists the ingress of dust and high-pressure water jets from all angles. It remains functional in environments requiring frequent "Clean-In-Place" (CIP) procedures using hot water and chemical detergents.
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Is this a genuine, brand-new Allen Bradley unit?
Absolutely. We guarantee that every 1738-OE2CM12 we ship is 100% brand new in its original Allen Bradley packaging. Each unit satisfies all E-E-A-T procurement standards for authentic industrial hardware.
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Does the 1738-OE2CM12 require a specific terminal base?
Yes. You must mount the module onto an ArmorPoint terminal base, such as the 1738-TB3, which provides the mechanical support and the internal PointBus connection required for communication and power.
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Can I monitor the status of the outputs locally?
The module features integrated LED status indicators. These LEDs provide immediate visual diagnostics for network status and output health, allowing for rapid field inspections without specialized diagnostic tools.
Additional Information
- 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
- 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
- 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
- Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
- Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
- Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.
Tech & Buying Guide
Understanding Root Causes of Unplanned PLC Stop Mode in Industrial Automation
Modern Programmable Logic Controllers manage execution through distinct operational states: Run, Stop, Start-Up, and Hold. During power-up, a controller initializes memory registers within Stop mode before briefly transitioning to Start-Up mode. During this phase, internal self-diagnostics evaluate system integrity across hardware and user programs. If the controller detects no critical faults, it enters Run mode to execute the control program continuously. However, any severe system anomaly forces the CPU back into Stop mode immediately to prevent erratic machine behavior across the plant floor.
Human-Machine Interface Design: Essential Guide to HMI Selection, Visualization, and Control System Integration
Human-Machine Interfaces (HMIs) serve as the primary operational window into complex industrial automation systems. Modern HMIs convert raw machine data into clear graphical displays, enabling operators to oversee entire manufacturing processes in real time. Instead of relying on physical control panels full of hardwired switches, engineers program interactive screens using intuitive graphics, dynamic color coding, and responsive touch interfaces. Over my 15 years in control systems engineering, I have observed HMIs transform from basic display screens into sophisticated command centers that drive operational efficiency across DCS and PLC environments.
Understanding Safety Relays in Industrial Automation: Architecture, Operation, and Functional Safety
Standard electromechanical relays provide basic electrical isolation between low-voltage control circuits and high-power output loads. A traditional switching relay features a magnetic coil driving mechanical Common (COM), Normally-Open (NO), and Normally-Closed (NC) contacts. However, standard relays pose severe functional risks when deployed in critical safety interlock circuits. High current inrush or mechanical wear can weld contacts together permanently. If contact welding occurs in an emergency stop circuit, pressing the button fails to halt hazardous machinery movements. Consequently, global functional safety standards prohibit standard relays for critical machine guarding functions.