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Allen-Bradley
1756-A13
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SKU: 2100000020324
$280.00
Contact us for pricing
2-Year Warranty
Free Diagnostics
5–30 Day Turnaround
Nationwide Service
1756-A13 repair service is a core specialty at Flexa Systems, where we handle ALLEN BRADLEY 1756-A13 repair daily — including units returned as 1756-A13 refurbished stock that have been fully tested and restored to OEM specifications. The 1756-A13 is a 13-slot ControlLogix chassis from Allen-Bradley, engineered to house and electrically interconnect processors, I/O modules, and communication adapters within the ControlLogix platform. If you've been searching for 1756-A13 repair near me, our Lewisville TX facility ships repaired and tested units nationwide, so geography is never a barrier to getting your line back up. The chassis itself provides the backplane communication infrastructure that allows ControlLogix modules to exchange data at high speed — any physical damage to backplane connectors or power rail contacts directly affects every module seated in that rack. Common 1756-A13 troubleshooting scenarios involve backplane faults triggered by corroded slot connectors, failed chassis power distribution, or mechanical damage from repeated module insertion cycles in high-vibration environments such as steel mills, water treatment facilities, and automotive assembly plants. Our industrial VFD repair and controls team evaluates each chassis under load, verifying backplane signal integrity across all 13 slots before any unit leaves our bench. Every repair includes free diagnostics so customers know exactly what failed before committing to a service order.
Technical Specifications
Part Number
1756-A13
Manufacturer
ALLEN BRADLEY
Package / Type
BOX/MODULE
Compatibility
The 1756-A13 is compatible with the full Allen-Bradley ControlLogix module ecosystem, accepting processors such as the 1756-L71, 1756-L72, and 1756-L84ES, as well as communication modules including the 1756-EN2T EtherNet/IP adapter and the 1756-DNB DeviceNet scanner. ALLEN BRADLEY 1756-A13 integration extends to Studio 5000 Logix Designer for programming and configuration, and the chassis supports ControlLogix safety modules like the 1756-L62S when system-level SIL 2 architectures are required. The 1756-A13 serves as a direct 1756-A13 replacement for the smaller 1756-A7 and 1756-A10 chassis in applications where additional slot capacity is needed, without requiring any changes to existing network topology or I/O configuration. It is also compatible with the 1756-PA72 and 1756-PB72 power supplies, both of which mount externally and connect via the chassis power connector, making power supply swaps straightforward during field servicing.
Service Options
Repair Service
Ship your faulty 1756-A13 to our facility. Our certified technicians perform IGBT testing, capacitor inspection, gate driver diagnostics, and full load testing. Typical turnaround: 5–7 business days. 2-year warranty included.
Refurbished
In-stock ALLEN BRADLEY 1756-A13 variable frequency drive, reconditioned to OEM specifications and verified under load. Ships immediately. 2-year warranty included.
Brand New
New 1756-A13 in original ALLEN BRADLEY packaging. Full manufacturer warranty applies. Contact us to confirm availability and lead time.
Common Failure Modes
Backplane communication fault (Major Fault Code 71) across multiple slots due to oxidized gold-finger connector contacts — a recurring 1756-A13 fault in humid or chemically active environments where the chassis has not been reseated or cleaned for extended periods.
Physical crack or deformation of the chassis backplane PCB along the module guide rail, causing intermittent or total loss of communication to slots 7-13 — identified during 1756-A13 troubleshooting after the chassis has been subjected to mechanical shock or improper module forcing.
Power rail voltage sag on the 5VDC backplane supply dropping below the 4.75V threshold under full 13-slot load, causing random processor resets and I/O dropouts — typically traced to degraded backplane power distribution traces or a marginal 1756-PA72 supply nearing end of life.
Slot keying pin breakage on slots 3-6 causing mis-seating of I/O modules and generating chassis configuration mismatch faults in Studio 5000 — common in high-cycle maintenance environments where modules are swapped frequently without proper ejector handle technique.
Frequently Asked Questions
Is the 1756-A13 compatible with older ControlLogix processors, and can it replace a 1756-A10 or 1756-A7 chassis in an existing system?
Yes, the 1756-A13 is fully compatible with legacy ControlLogix processors including the 1756-L55, 1756-L61, and 1756-L63, as well as current-generation processors like the 1756-L82E, so no firmware or hardware changes are required at the processor level. The 1756-A13 replacement for a 1756-A10 or 1756-A7 is straightforward — the chassis form factor and backplane interface are identical across the ControlLogix family, meaning existing power supplies, modules, and wiring remain unchanged. The only consideration is that Studio 5000 project files may need the chassis slot count updated to reflect the 13-slot configuration before going online with the new chassis.
How do I know whether my 1756-A13 is worth repairing or should be replaced outright?
The ALLEN BRADLEY 1756-A13 is generally worth repairing when the failure is isolated to connector oxidation, minor PCB trace damage, or broken keying pins — all of which are addressed during a standard 1756-A13 repair without replacing the entire backplane assembly. If the chassis has sustained a direct electrical surge that has carbonized the backplane substrate, or if physical impact has cracked the chassis housing along the full width of the backplane, replacement is typically more cost-effective than repair. Our technicians perform a free diagnostic evaluation to distinguish between repairable connector and trace faults versus catastrophic backplane damage, and we'll give you a clear recommendation before any work begins.
Where can I get 1756-A13 repair service with a warranty, and do you carry units in stock?
Flexa Systems, based in Lewisville TX, provides 1756-A13 repair service with a 2-year warranty on all repaired and refurbished units, with a standard turnaround of 5-7 business days from receipt of the chassis. We ship nationwide, so whether you're in the Gulf Coast petrochemical corridor or the Pacific Northwest, getting a tested unit back to your facility quickly is standard practice for us. If downtime can't wait for a repair cycle, we also carry 1756-A13 for sale as tested refurbished inventory — searching buy 1756-A13 USA will surface our listings — so you can get a replacement chassis shipped while your original unit goes through the repair process.
Where can I get 1756-A13 repair service with a warranty?
Flexa Systems provides professional 1756-A13 repair service from our facility in Lewisville, TX, serving customers nationwide. Standard turnaround is 5–7 business days from receipt and all repaired units ship with a 2-year warranty. Rush service (2–3 business days) is also available.
Flexa Systems specializes in ALLEN BRADLEY 1756-A13 variable frequency drive repair, supplying refurbished and new units backed by a 2-year warranty. All drives are load-tested before shipping. Serving industrial facilities nationwide from Lewisville, TX.
Repair option: send in your faulty unit for component-level repair — $280.00 with free diagnostics, a 2-year warranty, and a 5–30 business day turnaround. Repair typically costs 40–70% of a new unit, saving you 30–60%. Learn more about our PLC repair service.
Technical Specifications
Part Number:
1756-A13
Manufacturer:
ALLEN BRADLEY
Type:
BOX/MODULE
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Allen-Bradley - 1756-A13
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