Product Details
Overview
The Allen-Bradley 1794-OE12 is a 12-point analog output module from the FLEX I/O 1794 series, designed for precise analog signal control in distributed automation systems. This module delivers high-resolution current and voltage outputs with reliable signal conversion, making it ideal for process control and motion applications where accuracy and scalability are key.
Technical Specifications
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Manufacturer: Allen-Bradley
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Product Line: FLEX I/O 1794 Series
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Model / Part Number: 1794-OE12
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Product Type: Analog Output Module
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Number of Outputs: 12 single-ended outputs
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Output Type: 0–20 mA, 4–20 mA, ±10 V DC
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Conversion Type: Digital-to-Analog Converter (DAC)
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Resolution: 16-bit, 2’s complement (left justified)
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Flexbus Current: 80 mA
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External DC Supply: 24V DC nominal (10.0…31.2V DC range, includes 5% AC ripple)
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Terminal Base Options: 1794-TB3G, 1794-TB3GS
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Indicators: One dual-color (green/red) power/status LED
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Mounting: DIN Rail
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Wire Size: Defined by terminal base used
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Operating Temperature: 0°C to 55°C (32°F to 131°F)
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Storage Temperature: –40°C to 85°C (–40°F to 185°F)
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Vibration Resistance: 5g, 10–500 Hz
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Operating Shock: 30g
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Voltage Output Range: ±10V
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Current Output Range: 0–20 mA max
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Voltage Output Current Load: 3 mA max
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Voltage Resolution: 320 µV/count
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Current Resolution: 0.641 µA/count
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Resistive Load (Current Output): 750 Ω @ 24V DC
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Power Dissipation: 4.0 W @ 31.2V DC
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Thermal Dissipation: 4.7 BTU/hr @ 24V DC
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Shipping Weight: 0.25 lbs (0.11 kg)
Key Features
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Twelve single-ended analog outputs for high-density FLEX I/O configurations
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16-bit digital-to-analog conversion ensuring precise signal output
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Wide current and voltage range support for diverse control requirements
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Compact, DIN-rail-mounted module optimized for distributed control systems
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Dual-color LED for easy power and status diagnostics
Application Scenarios
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Distributed process control systems using Allen-Bradley FLEX I/O
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Analog actuator and valve control in manufacturing automation
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Industrial monitoring and feedback loop control
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Applications requiring high-resolution analog signal generation
FAQs
Q: What type of signals can the 1794-OE12 output?
A: It supports 0–20 mA, 4–20 mA, and ±10V DC analog signals.
Q: Is the module factory calibrated?
A: Yes, the module is fully calibrated and requires no user adjustment.
Q: What are the compatible terminal bases?
A: The 1794-TB3G and 1794-TB3GS terminal bases are compatible.
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
Evolving SCADA System Architectures in Industrial Automation
A robust Supervisory Control and Data Acquisition (SCADA) system serves as the heartbeat of modern industrial operations. Understanding SCADA system architecture is vital for engineers designing efficient control systems. These architectures have evolved from isolated, monolithic structures to highly interconnected, networked ecosystems. Choosing the right design requires balancing data visibility, processing power, and long-term scalability requirements.
Choosing the Right Controller: PLC vs. Motion Controller in Industrial Automation
Selecting the optimal control architecture is a foundational decision in industrial automation. Engineers must frequently choose between a Programmable Logic Controller (PLC) and a dedicated Motion Controller. While both systems manage machinery, their underlying design philosophies differ significantly, impacting performance, scalability, and system integration.
Mastering PLC Power Supply Architectures and Operating Voltages
Selecting the correct operating voltage is a critical step in designing reliable industrial automation systems. Whether you are working with a compact PLC or a large-scale DCS, your power architecture dictates the system's longevity. In this guide, we explore the standard voltage ranges and power distribution strategies required to maintain stable factory automation operations.