Allen-Bradley 1769-L31 CompactLogix Dual Serial Port Processor

Allen-Bradley 

Allen-Bradley 1769-L31 CompactLogix Dual Serial Port Processor

Model:1769-L31

Brand:Allen-Bradley

Product Parameters:CompactLogix Dual Serial Port Processor

User memory：512 KB

Number of I/O modules, max：16 I/O modules

Number of I/O banks, max：3 banks

Backplane current：330 mA at 5V DC, 40 mA at 24V DC

Power dissipation：2.61 W

Wiring category：2 on communication ports

Operational Temperature：0...60 °C (32 ...140 °F)

Storage Temperature：-40...85 °C (-40 ...185 °F)

Relative Humidity：5...95% noncondensing

The Allen‑Bradley 1769-L31 CompactLogix Dual Serial Port Processor is a programmable automation controller 

within Rockwell Automation’s CompactLogix family, designed to deliver dependable control performance for small 

to medium‑sized industrial automation applications. As a core controller module, it executes user‑defined control 

logic and manages communication with connected I/O and external devices, enabling real‑time decision‑making 

and coordination in automated systems. The processor includes dual serial communication ports that support 

protocols such as DF1, DH‑485, and ASCII, allowing simultaneous interfacing with multiple serial devices such 

as operator interfaces or legacy equipment. 

1. Inventory: Extensive range of new and discontinued components from multiple manufacturers.

2. Cost-Effective: Competitive pricing with exclusive distributor discounts.

3. Reliability: Every product is tested and backed by at least 12 months of warranty.

4. Speed: Rapid response and efficient delivery services.

5. Expertise: Experienced sales team and well-trained engineers.

6. Global Reach: Worldwide network of partners and preferred suppliers.

7. Experience: Over 20 years in industrial automation spare parts.

ABB | Invensys Foxboro | Triconex | Westinghouse | Woodward | HIMA | Yokogawa | Honeywell | Emerson |

Schneider Modicon | GE Fanuc | Siemens | Prosoft | Bachmann | Woodhead | Bently Nevada | EPRO | ENTEK | …

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