Product Details
Overview:
The 1756-OF4 from Allen-Bradley is a high-precision 4-channel analog output module designed for ControlLogix PLC systems. It provides both current and voltage outputs with high resolution, ensuring accurate control of process signals. The module supports ±10 V voltage and 4–20 mA current ranges, making it suitable for a wide variety of industrial automation applications.
Technical Specifications:
-
Model: 1756-OF4
-
Product Type: Analog Output Module
-
Outputs: 4 channels, current and voltage
-
Output Voltage Range: ±10 V
-
Output Current Range: 4–20 mA
-
Voltage Resolution: 15-bit across 10.5 V, 320 µV/bit
-
Current Resolution: 15-bit across 21 mA, 650 nA/bit
-
Backplane Current: 150 mA @ 5 V, 120 mA @ 24 V
-
Power Dissipation: 4.9 W at 60 °C
-
Removable Terminal Blocks: 1756-TBNH, 1756-TBSH
-
Isolation Voltage: 50 V continuous
-
Weight: 0.45 kg
Features:
-
High-resolution analog outputs for precise control
-
Supports both current and voltage output types
-
Compatible with Allen-Bradley ControlLogix PLC systems
-
Removable terminal blocks for easier installation and maintenance
-
Robust design for industrial environments
Applications:
Ideal for controlling actuators, valves, and process equipment in manufacturing, process automation, and monitoring systems.
FAQ:
Q: Can the 1756-OF4 output both voltage and current simultaneously?
A: Yes, it provides flexible channels that support either current (4–20 mA) or voltage (±10 V).
Q: What PLC systems are compatible?
A: It is designed for ControlLogix systems and integrates seamlessly with other Allen-Bradley modules.
Q: What is the maximum power dissipation?
A: The module dissipates up to 4.9 W at 60 °C.
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.