1756-L63
ControlLogix5563 processor, 8 MB memory. Allen-Bradley ControlLogix 1756.
Allen-BradleyProcessor / CPU1997–present, large installed base
Specification
| Manufacturer part number | 1756-L63 |
|---|---|
| Manufacturer | Allen-Bradley |
| Product family | ControlLogix 1756 |
| Type | Processor / CPU |
| Description | ControlLogix5563 processor, 8 MB memory |
| Lifecycle | 1997–present, large installed base |
Availability
1756-L63 is sourced from our vetted surplus and refurbishment network rather than held on a shelf, which is why we can offer parts the manufacturer no longer sells. Condition is confirmed in writing before you pay — new surplus, refurbished, or used and tested — and is stated on the invoice as a contractual term, never as marketing.
- Condition stated per item, in writing, before payment
- 30-day functional warranty on every item we supply
- Next business day despatch on confirmed stock, worldwide courier
- Payment in full before despatch — no account application, no credit check
If 1756-L63 cannot be found
These are the alternatives we would consider, with what each one actually costs you to fit. None of them is a blind swap — read the condition on each.
Manufacturer’s declared replacement — needs configuration workNeeds program conversion and re-download
Same 5560 → 5570 migration. Project conversion required; schedule it, do not attempt it during an outage.
About the ControlLogix 1756 family
Rockwell’s flagship chassis-based platform. Enormous installed base across automotive, food and beverage, and process plants. Early L6x controllers and most ControlNet modules are now discontinued, which is exactly why they are hard to find when one fails.
Related ControlLogix 1756 parts
All ControlLogix 1756 parts we source →
Got one of these to sell?
If you are decommissioning a line and this is coming out of the panel, we buy it. The part you are about to scrap is the part another plant has a line stopped over. Tell us what you have →
Can't find the part you need?
The catalogue shows what we list, not the limit of what we source. If your part number is not here, send it to us anyway — most of what we supply is found for a specific customer rather than listed in advance.