- 16 MB user memory and 478 KB I/O memory for the ControlLogix 5560 platform
- 1756-L64/B requires RSLogix 5000 version 16.03.00 or later
- Optional 1784-CF128 CompactFlash media is not supplied with the controller
1756-L64 is the 16 MB member of the ControlLogix 5560 controller range and maintains a separate 478 KB I/O-memory allocation.
Series B uses the 1756-BA2 battery and can use optional CompactFlash media for nonvolatile project storage.
Before transfer, confirm that the saved project targets 1756-L64/B and review the chassis modules, firmware and RS-232 service path.
Availability, condition, price, and shipping time for 1756-L64 are confirmed during quotation.
Allen-Bradley 1756-L64 ControlLogix Controller Manuals and Product Links
Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description. All prices are shown in USD.
- Confirm that the saved project targets 1756-L64/B before download
- Keep the 16 MB user-memory requirement separate from the 478 KB I/O-memory allocation
- Review actual project use before migrating to a smaller or newer controller
- Use RSLogix 5000 version 16.03.00 or later for 1756-L64/B
- Record the installed controller firmware and project revision before transfer
- Confirm the 1756-CP3 cable when local RS-232 service access is required
- Rockwell Automation lists 1756-L64 as discontinued with a functional-replacement category
- The current official 1756-L64 product record does not name a successor catalog number
- Review project conversion, chassis modules and firmware before selecting a newer ControlLogix controller
- Legacy ControlLogix 5560 applications requiring up to 16 MB of user memory
- Chassis-based control systems retaining an RS-232 controller-service connection
- Migration projects that must preserve an archived 1756-L64/B application and chassis inventory