Description
Overview
The Allen-Bradley 1756-OW16I Relay Output Module provides sixteen output channels for precise control in ControlLogix automation systems. It uses Normally Open (N.O.) contacts, ensuring reliable and independent channel isolation. The design supports both DC and AC applications, making it ideal for modern automation environments.
This module operates within a voltage range of 5–125VDC and 10–240VAC, supporting versatile power configurations. Its rugged structure ensures durability even in demanding industrial conditions. Built to perform efficiently, the 1756-OW16I helps streamline control operations and reduce downtime.
Performance and Ratings
Each channel of the 1756-OW16I delivers strong output performance across varied voltages. The module provides 1A at 5–30VDC, 0.5A at 48VDC, and 0.22A at 125VDC. It also supports 1.5A at 120VAC and 0.75A at 240VAC.
With a pilot duty rating of C300/R150, this relay output module guarantees reliable switching for industrial devices. It maintains a maximum output delay time of 10 milliseconds, ensuring quick signal transitions. Additionally, it draws 150 mA at 5.1VDC and 24VDC, consuming 4.4 Watts of total backplane power.
Reliability and Functionality
The 1756-OW16I operates at a switching frequency of 0.3 Hz at rated load, allowing steady and accurate performance. Each output contact can reach 300 kHz with resistive loads or 100 kHz with inductive loads.
Furthermore, its design includes fault handling options. Users can configure outputs to Hold Last State, Turn Off, or Turn On when the module enters FAULT or PROGRAM mode. These features improve system reliability and prevent signal loss.
Installation and Compatibility
The Allen-Bradley 1756-OW16I is designed for easy installation using a Removable Terminal Block (RTB). It supports both 1756-TBCH and 1756-TBS6H terminal block types. This modular setup simplifies wiring and reduces maintenance time.
Its compact structure allows quick integration into any ControlLogix I/O chassis. The module withstands vibration, shock, and heat, ensuring dependable operation in heavy-duty environments.
Conclusion
Engineered for precision and endurance, the Allen-Bradley 1756-OW16I Relay Output Module delivers exceptional performance and safety. It supports flexible fault settings, fast switching, and consistent reliability for modern industrial automation systems.
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