Allen-Bradley MicroLogix 1500 1764-LRP Programmable Logic Controller

Overview
The 1764-LRP is an Allen-Bradley MicroLogix 1500 series programmable logic controller, engineered for small to mid-scale automation applications. This module delivers reliable input/output handling, flexible power options, and stable operation in industrial environments.

Technical Specifications

• Brand & Model: Allen-Bradley 1764-LRP

• Product Type: MicroLogix 1500 Programmable Controller

• Number of Inputs: 12 digital inputs, 24V DC, sink/source

• Number of Outputs: 12 relay outputs

• Line Power Requirements: 85–265V AC, 47–63 Hz

• Power Supply Consumption: 88 VA

• Power Supply Inrush: 25 A for 8 ms at 120V AC; 40 A for 4 ms at 240V AC

• User Power Output: 24V DC at 400 mA, 400 µF max

• Typical CPU Hold-up Time: 10–3000 ms

• Operating Temperature Range: 0°C to +55°C (32°F to 131°F)

• Heat Dissipation: 1.9 W

• Firmware Release: Series C

• Module Weight: 0.5 kg (1.1 lbs)

Applications
The 1764-LRP is ideal for industrial control tasks requiring compact PLCs with moderate I/O counts. Typical applications include machine control, monitoring of discrete processes, and small-scale automation systems.

FAQ

Q: What type of inputs does the 1764-LRP support?
A: It supports 12 digital 24V DC inputs, configured for sink or source operation.

Q: What is the maximum user power output?
A: The controller provides 24V DC at 400 mA, suitable for powering low-voltage I/O devices.

Q: Can it operate across a wide AC voltage range?
A: Yes, it accepts 85–265V AC at 47–63 Hz, accommodating various industrial power sources.