Description
Product Name: 1756-0W16I/A Allen Bradley Controller module
Product details:
The Allen-Bradley 1756-OW16I is a ControlLogix Digital Relay Output Module designed for use in the ControlLogix chassis-based industrial automation platform. The ‘A’ at the end of the catalog number typically indicates the hardware revision level, which is common for Allen-Bradley products.
📋 Product Details and Specifications
| Feature | Detail |
| Product Type | Digital Output Module |
| Series/Platform | Allen-Bradley ControlLogix 1756 |
| Catalog Number | 1756-OW16I (Revision A) |
| Number of Outputs | 16 points (channels) |
| Output Type | Relay Contact, Digital (Normally Open – NO) |
| Isolation | Individually Isolated Contacts (per point isolation) |
| Output Voltage Range | 5–125V DC or 10–240V AC (50/60 Hz) |
| Max Continuous Isolation Voltage | 250V (between outputs) |
| Max Current per Point | 2A @ 125/240V AC; 0.25A @ 125V DC |
| Load Current per Point (Min) | 10 mA |
| Response Time (Approx.) | 10 milliseconds (Max) |
| Mounting | ControlLogix Chassis |
| Terminal Block Required | 1756-TBCH or 1756-TBS6H (Must be ordered separately) |
| Operating Temperature | $0^\circ \text{C}$ to $60^\circ \text{C}$ ($32^\circ \text{F}$ to $140^\circ \text{F}$) |
⭐ Product Advantages (Key Benefits)
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Individual Channel Isolation: The most significant feature. Each output point is electrically isolated from the others. This provides superior protection against voltage spikes and short circuits, allowing the connection of loads that use different voltage sources without affecting other points on the module.
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Wide Voltage Range: The relay contacts support both AC (10-240V AC) and DC (5-125V DC) loads, offering great flexibility for connecting various types of field devices like solenoids, contactors, and indicators.
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High Point Density: Offers 16 output points in a single module, which helps save space in the ControlLogix chassis.
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Robust Architecture Integration: Being part of the ControlLogix family, it benefits from the platform’s features, including high-speed communication and the ability to share I/O data across multiple controllers (Producer/Consumer technology).
⚠️ Precautions and Important Considerations
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Removable Terminal Block (RTB): The required terminal blocks (1756-TBCH or 1756-TBS6H) are NOT included with the module and must be ordered separately for wiring.
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Relay Life: Like all relay modules, the contact life is finite and depends on the switching frequency and the type/magnitude of the load (especially inductive loads). Ensure the application’s electrical specifications do not exceed the module’s ratings to maximize lifespan.
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Open-Style Enclosure: The module typically has an open-style (non-enclosed) design and is intended for installation within a protective industrial enclosure.
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Compatibility: Ensure that the ControlLogix chassis, power supply, and controller are compatible with the 1756-OW16I module and its firmware revision.
🏭 Product Applications
The 1756-OW16I is a general-purpose, high-flexibility digital output module ideal for applications requiring the control of various field devices with mixed voltage requirements. Common applications include:
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Motor Control: Switching small to medium-sized motor starters, contactors, and relays.
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Solenoid Valve Control: Actuating pneumatic or hydraulic solenoid valves.
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Indicator and Alarm Systems: Turning on lights, horns, and other signaling devices.
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Machine Control: General machine outputs for starting/stopping processes, clamping, and part ejection.
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Interfacing with Other Systems: Providing isolated outputs to interface with older or auxiliary control systems that may operate at different voltages.
Advantages: Foxboro, OVATION, TRICONEX, Allen-Bradley, ABB, Motorola, Siemens Moore, Ge Fanuc, Woodward, Bently Nevada and other major import brands!
We have the same series of models in stock. If you don’t find the model you need, please contact us and we will provide you with an official quotation！
Colour：new Warranty: 12 months
Lead Time：3-day working day Country of origin: Sweden
Price: Please contact us Product weight：0.515kg
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