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Help CenterAllen Bradley PLC SLC 500 1746-C16 Discrete Input Module 16-Point 24V DC
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As Rossonix Co., Limited, a reliable supplier established in 2011 with a strong presence across global markets from North America to Europe and Asia, we are pleased to offer the genuine Allen Bradley 1746-C16 Discrete Input Module. This module is a critical component for expanding the I/O capacity of your SLC 500 PLC system, providing reliable and precise signal acquisition for your industrial automation applications. With over a decade of experience and an annual export value in the multi-million dollar range, we understand the need for robust, dependable automation components that keep production lines running smoothly.
The 1746-C16 module is designed for seamless integration into the Allen-Bradley SLC 500 programmable logic controller platform. It serves as the vital link between field devices like sensors, switches, and pushbuttons and the central processing unit of your control system. By converting real-world discrete (on/off) signals into a digital format the PLC can understand, this module enables precise monitoring and control of machinery and processes.
Core Features & Technical Advantages:
- High-Density Design: The 16-point configuration in a single slot optimizes cabinet space, allowing for more complex control schemes without expanding the physical footprint of the control panel.
- 24V DC Sinking Input: Specifically engineered for compatibility with standard industrial 24V DC control circuits, ensuring reliable operation in noisy electrical environments common in factories.
- LED Status Indicators: Each input channel is equipped with an individual LED, providing instant visual confirmation of the input status for fast troubleshooting and maintenance.
- Robust Construction: Built to withstand the rigors of industrial environments, including vibration, electrical noise, and variable temperatures.
- Seamless SLC 500 Integration: Designed as a native component for the SLC 500 family, it ensures guaranteed performance, easy configuration within Rockwell Software, and full support from the controller's diagnostic functions.
Detailed Specifications:
| Specification | Detail |
| Catalog Number | 1746-C16 |
| Module Type | Discrete Input |
| Number of Inputs | 16 |
| Input Voltage | 24V DC |
| Input Type | Sinking (Current Sinking) |
| Compatibility | Allen-Bradley SLC 500 Series PLCs |
| Status Indication | Per-point LED |
| Backplane Current Draw | Available upon request |
Benefits for Your Operation:
- Enhanced System Reliability: Genuine Allen-Bradley components ensure long-term stability and reduce the risk of unplanned downtime.
- Simplified Inventory & Maintenance: Using OEM modules streamlines spare parts management and ensures technicians are familiar with the product.
- Future-Proofing: Supports system expansions or replacements in existing SLC 500 installations, protecting your initial automation investment.
- Improved Diagnostic Capability: Individual point LEDs allow for rapid isolation of field device issues, minimizing machine stoppage time.
Backed by Rossonix's commitment to quality, evidenced by our ISO9001 certification, and our logistical strength with shipment options from Shenzhen, Hong Kong, and Europe, you can source this module with confidence. Our widespread main markets demonstrate our capability to meet diverse international standards and delivery requirements. For your next project requiring a dependable 16-point DC input solution for SLC 500 systems, choose the authentic Allen Bradley 1746-C16. Contact us today for pricing, availability, and technical support to ensure your automation systems perform at their best.
Frequently Asked Questions (FAQ)
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Q: Is this 1746-C16 module a brand new, original Allen-Bradley product?
A: Yes, we supply only new and original Allen-Bradley modules. The product is sourced through authorized channels to guarantee authenticity and full functionality. -
Q: What is the difference between 'sinking' and 'sourcing' input?
A: This 1746-C16 is a sinking input module. This means the input point provides a path to ground (common negative) when activated. It is designed to work with field devices (like sensors) that switch the positive voltage line (sourcing output devices). -
Q: Can I use this module with other PLC brands or series?
A: No. The 1746-C16 is specifically designed for the hardware architecture and backplane communication of the Allen-Bradley SLC 500 series. It is not compatible with other PLC brands or even other Allen-Bradley families like CompactLogix or ControlLogix without special adapters, which are not typically recommended. -
Q: How do I configure this module in the PLC programming software?
A: Configuration is straightforward within Rockwell Automation's RSLogix 500 software. You simply select the correct module type (1746-C16) from the I/O configuration list for the respective slot in your SLC 500 chassis. The software automatically recognizes the I/O points. -
Q: What is the typical on/off response time for the inputs?
A: Discrete input modules like the 1746-C16 have very fast response times, typically in the range of milliseconds. The exact specifications can be found in the official Allen-Bradley technical data sheet, which we can provide upon request. -
Q: Do you offer any warranty on this module?
A: Yes, our products come with a standard warranty period. The specific terms and duration for this Allen-Bradley module can be confirmed at the time of inquiry, as they are covered by the manufacturer's original warranty policy. -
Q: What shipping options are available to my region?
A: We have flexible logistics, shipping from ports in Shenzhen, Hong Kong, and Europe. We can arrange shipment to all our main markets, including North America, South America, Europe, Asia, the Middle East, and Oceania. The optimal route and method will be determined based on your location and requirements. -
Q: Can you provide technical documentation or manuals?
A: Absolutely. We can provide the relevant Allen-Bradley user manuals, data sheets, and installation instructions for the 1746-C16 module to assist your engineers with integration and maintenance.
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