Technical specifications for 1769-L31
Allen-Bradley 1769-L31 – CompactLogix Controller
Product Overview
The Allen-Bradley 1769-L31 is a CompactLogix Controller designed for industrial automation applications. It supports two RS-232 communication ports and is capable of handling up to 16 I/O modules, making it ideal for mid-sized automation systems.
Technical Specifications
✔ Manufacturer: Rockwell Automation / Allen-Bradley
✔ Brand: Allen-Bradley
✔ Part Number: 1769-L31
✔ Product Line: CompactLogix
✔ Module Type: Control Module
✔ Memory: 512 KB
✔ Series: A and B
Communication & Networking
✔ Communication Type: Serial
✔ Communication Ports: Two (2) RS-232
✔ Supported Protocols: DH485, DF1, ASCII
✔ Channel Isolation:
-
Channel 0: Fully isolated
-
Channel 1: Non-isolated
✔ Programming Cable: 1747-CP3 / 1756-CP3
I/O & Expansion Capabilities
✔ Maximum I/O Modules Supported: 16 Modules
✔ Maximum I/O Banks Supported: 3 Banks
✔ Power Supply Distance Rating: 4
Electrical & Wiring Details
✔ Battery Type: 1747-BA
✔ Wire Type: Copper - 90°C Rated
✔ Wire Size (Solid): 22 to 14 AWG
✔ Wire Size (Stranded): 22 to 16 AWG
Operating Conditions
✔ Operating Temperature: 0° to +60°C (+32° to +140°F)
✔ Storage Temperature: -40° to +85°C (-40° to +185°F)
✔ Vibration Resistance: Operating: 10 to 500 Hz, 5G, 0.030 in. peak-to-peak
Physical & Shipping Details
✔ Shipping Weight: 2 lbs.
✔ Shipping Dimensions: 8 x 8 x 5 inches
Key Features & Benefits
✅ Dual RS-232 Ports – Supports multiple communication protocols for integration with external devices.
✅ Compact & Modular Design – Supports up to 16 I/O modules for scalable system expansion.
✅ Reliable Performance – Rugged construction ensures stability in industrial environments.
✅ Multi-Language Programming – Compatible with Ladder Logic, Structured Text, Function Block, and SFC.
✅ Industrial-Grade Durability – Resistant to vibrations, high temperatures, and industrial conditions.