Features:
- PLC-3 ladder-program execution
- Separate processor, memory, and scanner roles
- Chassis 0 reference in expansion systems
Allen-Bradley 1775-L3 provides the execution function in the modular PLC-3 processor chassis.
Controller memory and I/O communication remain assigned to separate modules, allowing each part of the system to be identified and serviced by its own role.
When expansion hardware is present, chassis 0 remains the processor reference for interpreting the installed layout and its cabling.
Apter Power can support 1775-L3 enquiries with label review, official literature, quotation coordination, and pre-shipment checks.
1775-L3 PLC-3 Main Processor Module 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.
- Install the processor in the first slot at the left of the documented processor-chassis layout.
- Keep the processor in chassis 0 when the PLC-3 installation includes expansion chassis.
- Remove processor-chassis power before the module is inserted or removed.
- Use the documented 6200 or AI Series PLC-3 programming environment to work with the controller project.
- Open the archived project on the available workstation before a planned processor outage.
- Record the working terminal connection so the same access path can be restored after service.
- The CPU relies on separate PLC-3 memory hardware for the control program and data.
- Dedicated scanner modules maintain the configured path between the processor and the I/O system.
- A photograph of the module order provides a direct reference if the chassis must be rebuilt.
- Executes ladder control in modular Allen-Bradley PLC-3 installations.
- Provides the processor reference for PLC-3 systems that use expansion chassis.
- Supports maintenance and recovery of installed PLC-3 control platforms.