1768-L45 Allen-Bradley CompactLogix Controller | 3MB Memory PAC System

Manufacturer: Allen-Bradley
Product No.: 1768-L45
Condition： In stock
Product Type: Programmable Logic Controller
Product Origin: USA
Payment: T/T, Western Union
Weight: 540g
Shipping port: Xiamen
Warranty: 12 months

Quantity

Selected quantity: 1

Estimate delivery times: 12-26 days (International), 3-6 days (United States).

Return within 30 days of purchase. Duties & taxes are non-refundable.

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Product Overview

The 1768-L45 is a robust CompactLogix Controller engineered by Allen-Bradley to bridge the gap between small-scale logic and high-end PAC performance. Featuring 3MB of integrated memory and support for up to 30 distributed I/O modules, this processor is the ideal choice for multi-discipline control applications requiring motion, networking, and extensive field I/O connectivity.

System Scalability & Architecture

Processor Capacity: 3MB Integrated User Memory.
I/O Expansion Limits:
- Supports up to 30 x 1769 Compact I/O Modules.
- Configurable across 3 separate local I/O banks.
- Expansion support for 4 x 1768 specialty modules.
Communication: 1 x Isolated RS232 Port (DF1/DH485) + 2 x 1768-ENBT/EWEB Module Slots.

Technical Performance Specs

Operating Temp: 0°C to +60°C (32°F to +140°F).
Vibration Resistance: 5G @ 10–500 Hz.
Backplane Load: 2.0A @ 24V DC.
Programming: Compatible with 1747-CP3/1756-CP3 cables.
Non-Volatile Support: Optional 1784-CF128 CompactFlash.

Global PLC Spare HUB's Insight

Global PLC Spare HUB recognizes the 1768-L45 as a workhorse for mid-sized industrial processes. Its modular expansion capability is its primary advantage; unlike fixed-I/O controllers, this allows for incremental hardware growth as production demands evolve. We recommend this for complex machine retrofits requiring serial-to-Ethernet integration.

Professional FAQ

Q: How do I ensure compatibility with existing Ethernet/IP networks?
A: The 1768-L45 requires the installation of dedicated communication modules (like the 1768-ENBT) to enable Ethernet functionality.

Q: What is the benefit of the isolated RS232 port?
A: Isolation prevents ground loop currents from damaging internal circuitry when communicating with devices in electrically noisy environments.

Q: Can I back up my logic without using a CompactFlash card?
A: While internal volatile memory retains your project, we strongly recommend using a 1784-CF128 card to ensure logic persists through power outages.

Q: Selection Guide: When should I choose the L45 over the L43 model?
A: Choose the 1768-L45 when memory requirements exceed 2MB or when your local I/O density requires 30-module capacity.

Q: Troubleshooting: What does a high backplane current draw indicate?
A: If your total backplane consumption approaches 7.6A, you must verify your system power supply is sized correctly to prevent resets.

Shipping & Warranty

Shipping: Global dispatch via FedEx, UPS, or DHL.
Dispatch: Orders processed within 24–48 hours.
Warranty: Full 12-month factory warranty for professional reliability.

12-Month Comprehensive Warranty

Every part supplied by Global PLC Spare Hub is covered by a 12-month warranty from the date of invoice.

Coverage: Functional defects and hardware failures under normal operating conditions.
Commitment: We provide immediate repair, replacement, or a full refund for any verified defective components to minimize your operational downtime.

Returns & Exchange Policy

We offer a 30-day return policy to ensure you receive the exact part your system requires.

Eligibility: Returns are accepted for uninstalled items in their original, factory-sealed packaging.
RMA Process: Please contact our support team to obtain a Return Merchandise Authorization (RMA) number before shipping.
Fast Processing: Refunds or exchanges are processed within 3–5 business days after the returned item passes our technical inspection.

Need Technical Assistance?Not sure if this part is compatible with your system? [Consult our Engineers] before purchasing to ensure 100% compatibility.