Allen-Bradley 1756-A13 ControlLogix 13-Slot Chassis – ControlLogix Series
When a ControlLogix chassis fails mid-production, the consequences are immediate and severe: conveyor lines halt, robotic cells freeze, SCADA screens go dark, and every idle minute translates directly into lost revenue and missed delivery commitments. In high-throughput manufacturing, food & beverage processing, or oil & gas pipeline control, there is no graceful degradation — the entire control architecture depends on the chassis as its physical and electrical backbone. The Allen-Bradley 1756-A13 is not a commodity component; it is the structural foundation upon which mission-critical automation is built.
Within the ControlLogix family — Rockwell Automation’s flagship Logix5000 control platform — the 1756-A13 occupies the role of maximum-density chassis, offering 13 module slots in a single backplane. This makes it the preferred choice for complex, multi-axis motion control systems, large-scale process automation, and safety-integrated architectures where consolidating I/O, communication, and processor modules into a single chassis reduces wiring complexity and improves system diagnostics. Globally, the ControlLogix platform powers tens of thousands of industrial installations across automotive, pharmaceutical, energy, and discrete manufacturing sectors, and the 1756-A13 remains one of its most widely deployed chassis configurations.
Technical Specifications
- Part Number: 1756-A13
- Series: Allen-Bradley ControlLogix (Logix5000)
- Number of Slots: 13
- Backplane Communication: ControlLogix high-speed backplane
- Compatible Power Supplies: 1756-PA72, 1756-PB72, 1756-PA75, 1756-PB75, and other 1756-series PSUs
- Module Compatibility: All 1756-series I/O, processor, communication, and motion modules
- Weight: 2,250 g (approx.)
- Mounting: DIN rail or panel mount
- Operating Temperature: 0°C to 60°C (32°F to 140°F)
- Standards Compliance: UL, CE, CSA (refer to Rockwell Automation product certifications)
Key Features & Benefits
- 13-Slot High-Density Configuration: Maximizes module density per chassis, reducing the need for multiple chassis and inter-chassis communication overhead in complex systems.
- High-Speed ControlLogix Backplane: Enables deterministic, high-bandwidth data exchange between all installed modules — critical for coordinated motion and process control.
- Universal Module Compatibility: Accepts the full range of 1756-series modules including processors (e.g., 1756-L7x, 1756-L8x), analog/digital I/O, DeviceNet/EtherNet/IP bridges, and safety modules.
- Hot-Swap Module Support: Allows individual modules to be inserted or removed without powering down the chassis, minimizing maintenance downtime.
- Robust Industrial Construction: Designed for continuous operation in demanding industrial environments with vibration, dust, and temperature variation.
- Scalable Architecture: Can be linked with additional ControlLogix chassis via 1756-RM redundancy modules or ControlNet/EtherNet/IP for distributed control topologies.
Industry & Equipment Applications
- Automotive Manufacturing: Body welding lines, paint shop conveyors, powertrain assembly cells requiring coordinated multi-axis motion.
- Oil & Gas: Pipeline SCADA, compressor station control, wellhead automation with integrated safety (SIL-rated) modules.
- Food & Beverage: High-speed packaging lines, batch processing, CIP (Clean-In-Place) systems with hygienic I/O requirements.
- Pharmaceutical: Validated manufacturing environments (FDA 21 CFR Part 11), filling and capping machines, environmental monitoring.
- Water & Wastewater: Pump station control, SCADA integration, remote telemetry with EtherNet/IP communication modules.
- Discrete Manufacturing: Stamping presses, injection molding machines, robotic palletizing cells.
System Integration & Compatible Parts
The 1756-A13 chassis is designed to work seamlessly within the broader ControlLogix ecosystem. Commonly paired components include:
- Processors: 1756-L71, 1756-L73, 1756-L74, 1756-L75, 1756-L81E, 1756-L83E, 1756-L85E
- Power Supplies: 1756-PA72, 1756-PB72, 1756-PA75, 1756-PB75
- Communication Modules: 1756-EN2T (EtherNet/IP), 1756-CN2 (ControlNet), 1756-DNB (DeviceNet)
- Digital I/O: 1756-IB16, 1756-OB16E, 1756-IA16
- Analog I/O: 1756-IF8, 1756-OF8
- Safety Modules: 1756-L7SP (GuardLogix), 1756-IB16S
- Redundancy: 1756-RM2, 1756-SYNCH
Contact Konmask.com for a complete BOM (Bill of Materials) review and compatibility confirmation for your specific application.
Our Quality Assurance Process
Every Allen-Bradley 1756-A13 chassis sourced and supplied by Konmask.com undergoes a structured quality verification process before shipment:
- Visual Inspection: Chassis body, backplane connectors, slot guides, and mounting hardware are inspected for physical damage, corrosion, or counterfeit indicators.
- Backplane Integrity Check: Connector pins are verified for alignment and continuity to ensure reliable module seating.
- Label & Traceability Verification: Part number, series letter, and catalog markings are cross-referenced against Rockwell Automation documentation.
- Functional Test (where applicable): Units are powered with a compatible 1756-series PSU and processor to confirm backplane communication integrity.
- Secure Packaging: Anti-static packaging with foam cushioning and moisture barrier for safe international transit.
How to Order
- Submit your inquiry via the contact form on this page or email support@konmask.com.
- Provide your required quantity, delivery timeline, and destination country.
- Our technical team will confirm availability, lead time, and issue a formal quotation within 24 business hours.
- Upon PO confirmation, we arrange quality inspection, export documentation, and shipment via your preferred freight method (DHL, FedEx, sea freight, etc.).
- Track your shipment with our provided AWB/BL number until delivery.
Why Choose Konmask.com?
- Industrial Automation Specialists: We focus exclusively on PLC, DCS, HMI, and industrial control components — not a generalist distributor.
- Global B2B Supply: Serving OEMs, system integrators, MRO teams, and plant engineers across Asia, Europe, the Middle East, and the Americas.
- Technical Pre-Sales Support: Our engineers can assist with compatibility checks, system architecture review, and cross-reference to alternative part numbers.
- Competitive Lead Times: Extensive supplier network enables fast sourcing of both current-production and legacy/discontinued parts.
- Transparent Documentation: Full traceability documentation, test reports, and export compliance paperwork provided on request.
- Secure Transactions: T/T, L/C, and other B2B payment terms available with formal commercial invoicing.
Frequently Asked Questions
Q: Is the 1756-A13 compatible with both older and newer ControlLogix processors?
A: Yes. The 1756-A13 chassis is compatible with all 1756-series processors across multiple generations, including the L6x, L7x, and L8x series, provided the power supply meets the total chassis current draw requirements.
Q: Can I mix different module types in the same 1756-A13 chassis?
A: Yes. The ControlLogix architecture allows any combination of 1756-series I/O, communication, motion, and safety modules within the same chassis, subject to power budget and processor memory constraints.
Q: What is the difference between the 1756-A13 and the 1756-A7 or 1756-A17?
A: The primary difference is slot count: the 1756-A7 provides 7 slots, the 1756-A13 provides 13 slots, and the 1756-A17 provides 17 slots. Choose based on the number of modules required in your control system design.
Q: Do you supply new, refurbished, or surplus units?
A: Konmask.com supplies both new (factory-sealed) and professionally tested surplus/refurbished units. The condition is clearly stated in the quotation. All units pass our QA process regardless of condition.
Q: How long does international shipping take?
A: Express courier (DHL/FedEx) typically delivers within 3–7 business days to most destinations. Sea freight and economy air options are available for larger orders. Lead times are confirmed at the time of quotation.
Q: Can you provide an export license or certificate of origin?
A: Yes. We provide all standard export documentation including commercial invoice, packing list, certificate of origin, and can assist with any additional compliance documentation required by your country’s import regulations.
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