Product Summary
The 1768-L45 CompactLogix controller delivers robust Logix capabilities for medium-sized applications. This processor provides 3MB of integrated memory for complex control tasks. It supports up to thirty 1769 I/O modules across three local banks for flexible system expansion.
Theme A: Product Procurement & Buyer Guide for the 1768-L45-compactlogix-controller-3mb-memory/" title="Allen-Bradley 1768-L45 CompactLogix Controller, 3MB Processor" rel="noopener">1768-L45
Engineers demand a controller that balances power with scalability. The 1768-L45 meets these requirements with its 3MB memory. This module supports up to 30 I/O modules for extensive machine control.
Procurement managers need reliable specifications for system design. This controller requires only 2.0 Amps at 24 Volts backplane current. It consumes a maximum of 48.0 Watts of power for efficient operation.
The processor operates in a wide temperature range of 0 to 60 degrees Celsius. It withstands vibration of 5G from 10 to 500 Hertz for robust performance. The unit weighs just 0.34 kilograms for easy handling.
You must consider the expansion capacity for future needs. This module supports up to four 1768 communication modules. It also accepts two 1768-ENBT Ethernet modules for network connectivity.
The controller includes one fully isolated RS232 communication port. This port supports DF1 protocol at speeds up to 38.4 Kbps. Use the 1747-CP3 or 1756-CP3 cable for programming tasks.
Theme B: Step-by-Step User & Installation Guide
Begin installation by mounting the unit on a DIN rail or panel. Use M4 or 8 screws to secure the controller firmly. The module dimensions are 131.6 x 67.4 x 121.8 millimeters.
Connect the power supply to the backplane carefully. The controller draws 2.0 Amps at 24 Volts continuous current. Ensure the power supply distance rating does not exceed 4.
Wire the isolated RS232 port for programming or HMI communication. Use the recommended 1747-CP3 cable for a reliable connection. The cable features a right-angle connector for tight spaces.
Add I/O modules by installing them in the local expansion banks. The unit supports up to three banks with 30 total modules. Verify the total backplane current does not exceed 7.6 Amps.
Set the operating environment to stay within 0 to 60 degrees Celsius. Maintain relative humidity between 5 and 95 percent non-condensing. The controller meets CISPR 11 Class A emission standards.
Install optional CompactFlash memory via the 1784-CF128 for non-volatile storage. This step protects your program data during power outages. Configure the controller using standard Logix programming software.
Logistics & Standard Packaging Details
- One (1) Allen-Bradley 1768-L45 CompactLogix Controller
- Product dimensions: 8 x 8 x 5 inches (shipping box)
- Shipping weight: 2 pounds per packaged unit
We ship all orders via express delivery services. Use FedEx, UPS, or DHL for fast and reliable transport. Contact us for specific shipping quotes and lead times.
