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Description
The Allen-Bradley 1756-IB16IF is a high-performance, 16-point fast digital input module designed for the ControlLogix platform. This module is engineered for applications requiring rapid input response times and electrical isolation. It operates within a 10-30V DC voltage range and supports peer-to-peer communication, making it suitable for demanding industrial control environments where signal integrity and speed are critical.
Features
- 16 isolated DC digital input points.
- Fast input response times for high-speed control applications.
- Integrated status indicators for input state and module health.
- Supports peer-to-peer communication within the ControlLogix architecture.
- Robust 10-30V DC operating voltage range.
Technical Specifications
| Manufacturer | Allen-Bradley |
| Model Number | 1756-IB16IF |
| Input Type | Isolated DC Digital |
| Point Count | 16 |
| Voltage Range | 10-30V DC |
| Power Dissipation | 3.8 Watts |
| Current Draw (5.1V) | 275 mA |
| Current Draw (24V) | 3 mA |
Installation Guidelines
- Ensure the ControlLogix chassis is powered down before inserting or removing the module to prevent electrical damage.
- Verify that the module is fully seated in the chassis slot and secured with the top and bottom latches.
- Use appropriate shielded cabling to minimize EMI/RFI interference, especially in high-speed input applications.
- Maintain proper ventilation within the control cabinet to keep the module within its rated operating temperature.
- Follow standard ESD (Electrostatic Discharge) precautions when handling the module to protect internal circuitry.
FAQ
What is the primary function of the 1756-IB16IF?
This is a fast, isolated digital input module used to interface field devices with a ControlLogix controller, providing rapid signal processing.
Is this module isolated?
Yes, the 1756-IB16IF features isolated input channels to protect the backplane and controller from field-side electrical surges.
What's clients say about us
Excellent Emergency Support!
Our production line was down due to a faulty Bently Nevada monitor. We found it in stock here and they shipped it via DHL immediately. Back in operation within 48 hours—truly a lifesaver for our plant.
Mark Thompson
Maintenance Manager, USAReliable Source for New Spares
Finding brand new, original modules is critical for our safety. This team delivers factory-fresh components with full certification. Their commitment to only selling new products makes them our most trusted partner.
Robert Hoffmann
Engineering Lead, GermanyTop-tier Service and Quality
We have sourced Honeywell and Schneider parts here for two years. Every shipment arrives well-packaged with original factory seals intact. Clear communication and the best lead times in the industry.
Lucas Müller
Operations Director, GermanyRelated Products
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