OVERVIEW

Official designation: Allen-Bradley 1760-L18NWN-EX (Pico Controllers, Controller)

Role/Application: This 24V AC Pico controller is an 18-point base unit used for fundamental logic control, featuring twelve AC inputs, six relay outputs, a real-time clock, and an integral display and keypad.

KEY SPECS SUMMARY

Power: 24V AC, 50/60 Hz, 300 mA

Interfaces / Ports: Socket for expansion module or PC cable

Indicators: Integrated status LED

Operating Temp: Minus 25 to 55 degrees C

Platform / Compatibility: Bulletin 1760 Pico, DIN or panel mount

Limit: Maximum of one expansion module

Lifecycle: Discontinued by manufacturer

FREQUENTLY ASKED QUESTIONS

Technical Specifications:

Q: What is the acceptable AC voltage operating range for the 1760-L18NWN-EX Pico controller?

A: The controller operates reliably within a voltage range of 20.4 to 26.4 Volts AC.

Wiring & Installation:

Q: Does the 1760-L18NWN-EX support both DIN rail mounting and panel mounting with screws?

A: Yes, the unit is designed for both DIN rail mounting and screw attachment to a mounting plate.

Troubleshooting & Compatibility:

Q: Is a separate display or programming device required to program the 1760-L18NWN-EX controller?

A: No, this model includes an integrated display and keypad for local programming and control.

Replacement & Upgrades:

Q: When was the 1760-L18NWN-EX controller discontinued by the manufacturer?

A: The Pico 18 Point Controller was officially discontinued as of March 31, 2017.