- FlexLogix 5434 control for distributed FLEX I/O architectures
- Provides 512 KB of user memory for the Logix project and controller data
- Supports modular communication cards and operates from a nominal 24 V DC supply
1794-L34 places a Logix controller and configurable network interfaces directly beside FLEX I/O on conductive DIN rail.
Its modular communication-card arrangement lets the system architecture be defined independently from the base controller catalog number.
A successful replacement depends on restoring the original firmware-compatible project, daughtercards, power arrangement, I/O banks, and extended-local adapter path.
Availability, condition, price, and shipping time for 1794-L34 are confirmed during quotation.
Allen-Bradley 1794-L34 FlexLogix 5434 Controller Manuals, Datasheets, 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.
- The 1794-L34 provides 512 KB of user memory for the FlexLogix application.
- Firmware must be upgraded to the major revision required by the RSLogix 5000 project.
- The project backup should include controller properties, tags, tasks, and I/O configuration.
- Two optional daughtercard positions support the selected industrial networks.
- Record each daughtercard catalog number, slot, node address, and connector before removal.
- The base controller catalog number does not identify the installed daughtercard combination.
- Local FLEX I/O and extended-local I/O must follow the documented bank arrangement.
- Mount all related DIN rails on a common conductive surface for electromagnetic performance.
- Restore power segmentation, module order, interconnect cables, and end components exactly.
- FlexLogix machine control with local FLEX I/O modules mounted beside the controller.
- Control systems using extended-local FLEX I/O through a documented 1794-FLA adapter arrangement.
- Networked Logix applications using supported communication daughtercards and the built-in RS-232 interface.