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Home > Consumer Electronics > Display & Accessories > Touch Screen > Allen Bradley PLC SLC 500 1746-IM8 1746IM8

Allen Bradley PLC SLC 500 1746-IM8 1746IM8

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Product Spotlights

Genuine Allen Bradley 1746-IM8 isolated DC input module for SLC 500 PLCs. Features 8 channels with channel-to-backplane isolation (1500V AC) for superior noise immunity and system protection. Supports both sinking and sourcing field devices, offering wiring flexibility. Includes per-channel LED status indicators for easy diagnostics. Ensures reliable performance in harsh industrial environments, extending the life of your SLC 500 control system.

Negotiable MOQ: 1 Piece (Price negotiable depending on order volume and customization)

Key Specifications

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Brand:

Allen-Bradley/Rockwell Automation

Series:

SLC 500

Catalog Number:

1746-IM8

Contact Supplier Request Quote Chat Now

Rossonix Co.,limited

1Yr

Payment & Shipping

Payment Methods:

Port of Shipment:

China

Delivery Detail:

Delivery time depends on order quantity.

Product Details
Company Profile
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Brand Allen-Bradley/Rockwell Automation

Series SLC 500

Catalog Number 1746-IM8

Module Type Isolated Digital Input Module

Input Channels 8

Input Type Isolated Sinking/Sourcing

Input Voltage Range 10-30V DC

Isolation Rating 1500V AC for 1 minute

Compatibility SLC 500 Chassis

Status Indicators Per-channel and module status LEDs

As a reliable supplier in the industrial automation sector since 2011, Rossonix Co., Limited is proud to offer the genuine Allen Bradley 1746-IM8 Isolated Input Module for the robust SLC 500 Programmable Logic Controller system. We understand the critical need for dependable signal acquisition in harsh industrial environments, and this module is engineered to deliver just that. With our extensive experience serving global markets from North America to Europe and Asia, we provide not just components, but reliable solutions for your automation backbone. This module represents a key piece for system integrators and maintenance teams looking to enhance or repair their existing SLC 500 installations with a trusted, high-performance input interface.

Core Product Features & Technical Advantages:

Enhanced Signal Integrity & Protection: The 1746-IM8 provides channel-to-channel and channel-to-backplane isolation. This design is crucial for preventing ground loops, minimizing electrical noise interference from other equipment, and protecting the sensitive PLC backplane from voltage spikes or faults originating in the field wiring. This leads to more stable and accurate data acquisition from sensors and switches.
Wiring Flexibility & Simplified Installation: Supporting both sinking and sourcing input configurations, this module offers exceptional wiring flexibility. It can interface seamlessly with a wide variety of field devices (e.g., proximity sensors, push buttons, limit switches) regardless of their current-sourcing or sinking nature, reducing inventory needs for different module types and simplifying the design and installation process.
Robust Diagnostic Capabilities: Equipped with clear LED status indicators for each of the 8 input channels and a module status LED, it enables rapid troubleshooting. Maintenance personnel can instantly visually confirm the state of each input (ON/OFF) and the overall health of the module, drastically reducing machine downtime during diagnostics.
Wide Operating Voltage Range: The module accepts a broad input voltage range of 10 to 30V DC. This tolerance ensures reliable operation even in situations with minor power supply fluctuations or voltage drops across long cable runs, making it suitable for large-scale installations.
Proven SLC 500 Platform Compatibility: Designed specifically for the Allen Bradley SLC 500 platform, it integrates flawlessly into any SLC 5/01, SLC 5/02, SLC 5/03, SLC 5/04, or SLC 5/05 processor chassis. It uses the standard backplane communication, requiring no special configuration hardware or software beyond the standard RSLogix 500 programming environment.

Detailed Technical Specifications:

Parameter	Specification
Part Number / Catalog Number	1746-IM8
Module Type	8-Channel Isolated DC Input
Input Voltage Range (ON State)	10 to 30V DC
Input Current (per point, typical)	10 mA @ 24V DC
Input Type	Isolated, Sinking or Sourcing
Isolation Rating	1500V AC for 1 minute (Channel-to-Backplane)
Backplane Current Draw (5V)	50 mA (typical)
Status Indicators	8 Input LEDs (Green), 1 Module LED (Green/Red)
Compatible Chassis	All 4, 7, 10, 13-slot SLC 500 Chassis

Benefits for Your Operation:

Increased System Uptime: The isolation and robust design protect your control system from field-side electrical issues, leading to fewer unexpected faults and stoppages.
Reduced Maintenance Complexity: Clear diagnostics and standard wiring simplify troubleshooting and repair tasks, allowing your technicians to resolve issues faster.
Long-Term Investment Protection: By providing a reliable, genuine replacement or expansion module for the widely deployed SLC 500 systems, you can extend the operational life of your existing capital equipment.
Design & Inventory Simplification: The dual (sinking/sourcing) capability means you can standardize on one module type for many different applications, simplifying your engineering design and spare parts inventory.

Trust & Global Supply Assurance:

Rossonix Co., Limited operates with a commitment to quality and reliability, reflected in our adherence to ISO9001 standards. With over a decade of experience since 2011 and an annual export value in the multi-million dollar range, we have established a strong supply network. We ship efficiently from major ports like Shenzhen and Hong Kong, directly supporting our diverse main markets across the globe, including North America, Western Europe, and Eastern Asia. When you source the Allen Bradley 1746-IM8 from us, you are not just buying a product; you are gaining a supply partner dedicated to ensuring you receive a functional, reliable component to keep your automation systems running smoothly. Contact us today to discuss your requirements for this module or other SLC 500 components.

Frequently Asked Questions (FAQ):

Q: Is this 1746-IM8 module brand new and genuine Allen Bradley?
A: We specialize in supplying authentic Allen Bradley (Rockwell Automation) products. The specific condition (new, refurbished, tested used) is typically indicated in the product listing. Please confirm the offered condition with our sales team for your specific order.
Q: Can I use this module in a chassis with an SLC 5/03 processor?
A: Yes, absolutely. The 1746-IM8 is fully compatible with all SLC 500 processors, including the SLC 5/01, 5/02, 5/03, 5/04, and 5/05. It slots into any available slot in the 4, 7, 10, or 13-slot chassis.
Q: What does "isolated input" mean, and why is it important?
A: Isolation means there is no direct electrical connection between the field wiring (sensors) and the PLC's internal logic circuitry. This prevents voltage spikes, noise, or ground potential differences in the field from damaging the PLC's backplane or causing erratic operation, enhancing system reliability.
Q: How do I wire a sinking sensor to this module?
A: For a sinking sensor (NPN), the sensor's output is connected to the module's input terminal. The module's common terminal is connected to the positive side (+V) of your DC power supply. The wiring diagram in the product manual provides clear guidance.
Q: Does this module require a separate external power supply?
A: The logic power for the module is drawn from the SLC 500 backplane (5V). However, the field devices (sensors) connected to the inputs require their own external DC power supply, typically 24V DC, within the 10-30V DC range specified.
Q: What is the difference between the 1746-IM8 and a non-isolated module like the 1746-IB8?
A: The key difference is electrical isolation. The 1746-IB8 has a common connection for all inputs, while the IM8 provides isolation between each input and the backplane. The IM8 is recommended for applications in electrically noisy environments or where field wiring may be subject to interference.
Q: Do you provide technical documentation or wiring diagrams?
A: Yes, upon request, we can often provide relevant technical datasheets or manuals for Allen Bradley products to assist with your integration and installation planning.
Q: What are your shipping terms and lead times for this item?
A: Shipping terms (e.g., EXW, FOB) and estimated lead times depend on stock availability and destination. With operations in Shenzhen and access to ports in Hong Kong and Europe, we can arrange efficient logistics. Please contact us with your location for a precise quotation.