OVERVIEW

Official designation: Allen-Bradley 1762-L40AWA (MicroLogix 1200 Series, Programmable Controller)

Role/Application: This controller provides 40 points of embedded I/O with twenty-four 120V AC inputs and sixteen relay outputs. It is a robust solution for medium-sized industrial control applications.

KEY SPECS SUMMARY

Power: 120 to 240 Volts AC

Interfaces / Ports: One 8-Pin mini-DIN serial port

Indicators: Power, Fault, I/O status LEDs

Operating Temp: 0 to 55 degrees C

Platform / Compatibility: MicroLogix 1200, 6 expansion modules

Limit: 82 VA power consumption

Lifecycle: Discontinued

FREQUENTLY ASKED QUESTIONS

Technical Specifications:

Q: What are the memory specifications for the 1762-L40AWA controller?

A: The unit has 4 KB of user program memory and 2 KB of user data memory.

Wiring & Installation:

Q: What is the power inrush current rating for the 120V AC input power supply?

A: The inrush current is 25 Amperes for a duration of 8 milliseconds.

Troubleshooting & Compatibility:

Q: What is a simple method to reset the controller communications back to default DF1 mode?

A: Pressing the communications toggle button near the serial port sets the controller to default communications.

Replacement & Upgrades:

Q: What is the replacement status for the discontinued 1762-L40AWA controller?

A: Refer to the latest manufacturer manual for the recommended migration path or alternative controllers.