OVERVIEW

Official designation: Allen-Bradley 1760-L12BWB (Pico Controllers, Programmable Electronic Relay)

Role/Application: The 1760-L12BWB is a compact nano-PLC designed for simple industrial control, replacing timing relays and performing logic, timing, counting, and real-time clock functions in small automation applications. It is powered by 24V DC.

KEY SPECS SUMMARY

Power: 24V DC nominal, 20.4 to 28.8V DC range

Interfaces / Ports: 8 DC digital inputs, 2 analog 0-10V DC inputs

Indicators: LCD for I/O status, Power/Run LED

Operating Temp: -25 to 55 degrees C, -13 to 131 degrees F

Platform / Compatibility: PicoSoft software, Pico-Link communication

Limit: 4 relay outputs, 8 Amps resistive, 3 Amps inductive

Lifecycle: Current Product or Discontinued/Obsolete (varies by revision)

FREQUENTLY ASKED QUESTIONS

Technical Specifications:

Q: What is the maximum current rating for the relay outputs on the 1760-L12BWB controller?

A: The maximum output current is 8 Amps for a purely resistive load.

Wiring & Installation:

Q: What is the recommended wire size and tightening torque for the controller's terminal connections?

A: Recommended wire size is AWG 22 to AWG 12 with a terminal torque of 5 to 7 lb-in.

Troubleshooting & Compatibility:

Q: How is the 1760-L12BWB programmed, and what software is compatible with it?

A: Programming is done via the onboard keypad or using Allen-Bradley PicoSoft configuration software.

Replacement & Upgrades:

Q: What is the memory capacity of the 1760-L12BWB for user programming instructions?

A: The controller has a memory capacity of 512 instructions.