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1747-L541 Allen Bradley SLC500 System CPU MODULE 1747L541

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Product Spotlights

Direct fit for SLC500 chassis; fast scan time with 64K memory; built-in DH+, RS-232, and DH-485 ports; reliable backup battery; ISO9001 quality assurance from Rossonix; 12-month warranty; global shipping from Shenzhen/Hong Kong/Europe.
Negotiable MOQ: 1 Piece (Price negotiable depending on order volume and customization)
Key Specifications
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brand:
Allen-Bradley
model:
1747-L541
series:
SLC500
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Rossonix Co.,limited
Platinum Verified Supplier
1Yr
Verified Business License
Payment & Shipping
Payment Methods:
Port of Shipment:
China
Delivery Detail:
Delivery time depends on order quantity.

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brand Allen-Bradley
model 1747-L541
series SLC500
processor_type Single-slot CPU
memory_capacity configurable up to 64K words
communication_ports DH+, RS-232, DH-485
power_requirement 5V DC, 1.2A typical
operating_temperature 0°C to 60°C
form_factor Removable, rack-mountable

As a trusted supplier of industrial automation components since 2011, Rossonix Co., Limited is proud to offer the Allen-Bradley 1747-L541 SLC500 System CPU Module. This high-performance processor is the brain of your SLC500 control system, delivering reliable and efficient logic execution for demanding applications. With our extensive experience in global markets and an annual export value of US$5-10 million, we ensure that every module we supply meets rigorous quality standards. The 1747-L541 combines powerful processing with seamless integration, making it an ideal choice for upgrading or expanding your existing Allen-Bradley infrastructure.

Key Features & Technical Specifications:

  • Processor Type: Single-slot, removable CPU for the SLC500 chassis

  • Memory Capacity: Configurable user memory up to 64K 16-bit words, supporting complex programs and data tables

  • Built-in Communication Ports: One DH+ (Data Highway Plus) port, one RS-232/423 port for programming and operator interface, and one DH-485 port for peer-to-peer networking

  • I/O Capacity: Supports up to 30 local I/O modules in a 1746 chassis; can handle up to 4096 digital I/O points or 1024 analog channels with remote racks

  • Scan Time: Typical 0.5 ms per 1000 instructions for fast, deterministic control

  • Battery Backup: Lithium battery for program retention (battery life typically 5 years at 25°C)

  • Operating Environment: 0°C to 60°C (32°F to 140°F); 5% to 95% non-condensing humidity

  • Mounting: Fits 1746-A7, -A10, -A13, -A17 racks

  • Certifications: Designed to meet UL, cUL, and CE standards (typical for Allen-Bradley products)

Parameter Specification
Processor Model 1747-L541
Memory Type Battery-backed RAM / Flash (optional)
Embedded Ports 1x DH+ (full-duplex), 1x RS-232/423 (DF1), 1x DH-485
Max I/O Modules 30 local modules (7-slot rack typical)
Power Consumption 5.0 VDC @ 1.2 A (typical)
Weight Approx. 0.45 kg (1.0 lb)
Warranty 12 months (Rossonix standard)

Benefits for Your Application:

  • Simplified Integration: Direct replacement for legacy SLC500 CPUs, compatible with existing 1746 chassis, I/O modules, and programming software (RSLogix 500).

  • Enhanced Connectivity: Built-in DH+ and DH-485 allow easy networking with operator terminals, drives, and other controllers without extra modules.

  • High Reliability: Proven Allen-Bradley design with industrial-grade components, supported by Rossonix's rigorous pre-shipment testing.

  • Cost-Effective Upgrade: Migrate from older SLC500 CPUs (e.g., 1747-L511, -L514) to the 1747-L541 for increased memory and faster throughput, extending the life of your control system.

  • Global Support: Shipped from our Shenzhen warehouse with fast delivery to North America, Europe, Oceania, and beyond.

Trust the Professionals – Why Choose Rossonix?

With over a decade in the automation industry, Rossonix Co., Limited has built a reputation for quality and reliability. Our ISO9001 and ISO9000 certified processes (at our partner factories) ensure each 1747-L541 CPU is inspected and functionally tested before shipping. Since 2011, we have exported over US$5 million worth of industrial controls annually to markets across 35+ countries, including North America, Europe, South America, and the Middle East. Our dedicated team of 11–50 professionals offers technical consultation, fast custom logistics (via Shenzhen, Hong Kong, or Europe ports), and responsive after-sales support. When you choose Rossonix, you are choosing peace of mind.

Frequently Asked Questions (FAQ):

  1. Is the 1747-L541 a direct replacement for the 1747-L531?
    Yes, the 1747-L541 is pin-compatible and can be swapped with the L531, offering additional memory and faster performance. You may need to reinstall firmware via RSLogix 500.

  2. What programming software is required?
    Rockwell Software RSLogix 500 (version 4.0 or later) or compatible programming packages. The CPU supports ladder logic, SFC, and structured text.

  3. Does this CPU include a battery?
    A lithium battery is installed inside the module door. Typical life is 5 years at 25°C; replacement batteries (1747-BA) are available.

  4. Can I use this CPU with existing 1746 I/O modules?
    Absolutely. The 1747-L541 is designed for the SLC500 chassis and works with all 1746 analog, digital, and specialty modules.

  5. What communication protocols are supported?
    DH+ (full-duplex), DF1 over RS-232, and DH-485. It can communicate with PanelView, PowerFlex drives, and other Allen-Bradley devices.

  6. Is this a new or refurbished unit?
    We offer both new surplus and professionally refurbished units. Please check the product listing or contact us for specific condition. All units are tested and guaranteed.

  7. What is the warranty period?
    Rossonix provides a 12-month warranty against defects in materials and workmanship. Extended warranty options are available upon request.

  8. How do I install the CPU into a rack?
    Simply slide the module into an available slot in the 1746-A7/A10/A13/A17 rack, secure the top and bottom latch, and connect the backplane. Always power down the chassis before insertion.

Ready to upgrade your SLC500 system? Contact Rossonix today for a competitive quote and fast delivery worldwide. Your satisfaction is our priority.

Product Tags: Allen Bradley 1747-L541 CPU Module , SLC500 System Processor 1747L541 , AB 1747-L541 Programmable Logic Controller

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Rossonix Co.,limited
Platinum Verified Supplier
1Yr
Verified Business License
Business Type
Trading Company
Year Established
2011
Overseas Office
Yes
Annual Export Value
US$5 Million - US$10 Million
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