Product Details
Product Description
The 1756-OF8 is an 8-channel analog output module from Allen-Bradley’s ControlLogix platform. Designed for high-precision analog signal control, it delivers configurable voltage or current outputs with superior accuracy and rapid response time, making it ideal for process automation and motion control applications.
This module supports both ±10V and 0–20 mA ranges, providing flexibility across a wide range of industrial systems. Built-in electronic protection, fast settling time, and minimal power loss ensure consistent and stable performance under demanding operating conditions.
Technical Specifications
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Manufacturer: Allen-Bradley
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Model / Part Number: 1756-OF8
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Product Type: Analog Output Module
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Number of Outputs: 8 configurable voltage or current channels
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Output Range: ±10 V DC, 0–20 mA DC
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Nominal Accuracy (at 25 °C): ±0.05 % of full scale (4–21 mA / −10.4–10.4 V)
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Settling Time: < 2 ms to 95 % of final value with resistive load
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Current Draw @ 5.1 V: 150 mA
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Total Backplane Power: 5.8 W
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Power Dissipation: 3.15–5.8 W depending on load (0–750 Ω)
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Thermal Dissipation: 16.78 BTU/hr
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Open-Circuit Detection: Enabled for current outputs > 0.1 mA
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Overvoltage Protection: 24 V DC
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Short-Circuit Protection: Electronically limited to ≤ 21 mA
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Weight: 0.4 kg
Features
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Dual output modes: current or voltage, configurable per channel
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Exceptional accuracy and fast signal response
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Electronic over-current and short-circuit protection
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Compact design for single-slot ControlLogix chassis mounting
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Built-in diagnostics for circuit fault detection
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High signal integrity for precision analog control applications
Applications
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Industrial process control and instrumentation
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Motion and drive control systems
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Analog actuator or valve control
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Data acquisition and distributed control architectures
FAQ / Comparison
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Q: Does the 1756-OF8 support both current and voltage output simultaneously?
A: Yes, each channel can be individually configured for either voltage or current mode. -
Q: What is the difference between 1756-OF6CI and 1756-OF8?
A: The 1756-OF8 provides two additional configurable channels and faster settling performance.
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.