1762-L24AWAR | Allen-Bradley | MicroLogix 1200 Programmable Controller

Product Overview

The Allen-Bradley 1762-L24AWAR is a MicroLogix 1200 programmable controller featuring 24 embedded I/O points (14 AC inputs / 10 relay outputs), dual RS-232C serial ports, and 6 KB memory. Operating on 120/240V AC, it provides compact, cost-effective control for small to medium automation applications.

Key Specifications

• Controller Series: MicroLogix 1200
• Power Supply: 120/240V AC
• Input Channels: 14 digital AC inputs @ 120V AC
• Output Channels: 10 relay outputs
• Memory: 6 KB
• Communication: DF1, DH-485, Modbus RTU, ASCII
• Communication Ports: 2 serial ports (RS-232C)
• Input Signal: 120V AC
• Output Signal: Relay
• Dimensions: 90 mm (H) × 160 mm (W) × 87 mm (D)
• Country of Origin: Singapore
• Warranty: 1 year standard

Features & Benefits

• Compact 24-Point I/O: 14 inputs and 10 outputs in a single compact unit for small machine control
• Dual Serial Communication: Two RS-232C ports support simultaneous programming and device networking
• Multi-Protocol Support: DF1, DH-485, Modbus RTU, and ASCII for flexible integration
• Relay Output Versatility: 10 relay outputs handle AC or DC loads without module selection
• Wide Power Range: 120/240V AC auto-ranging power input simplifies installation
• Proven MicroLogix Platform: Reliable, well-established controller family with extensive application history

Applications

• Small machine automation
• Conveyor control systems
• Batch processing equipment
• HVAC control
• Lighting and pump control
• OEM equipment control

Installation Guide

1. Mounting: Mount on 35 mm DIN rail or panel using provided hardware. Allow clearance for wiring and ventilation.
2. Power Connection: Connect 120V or 240V AC to the power terminals. The controller auto-selects input voltage.
3. I/O Wiring: Wire 14 AC inputs and 10 relay outputs per the terminal layout. Use 14–22 AWG wire.
4. Communication: Connect programming cable to Port 0. Configure Port 1 for HMI, modem, or network interface.
5. Programming: Develop control logic using RSLogix 500 software and download to the controller.
6. Commissioning: Verify I/O operation, communication integrity, and program execution before production deployment.

FAQ

Q: What is the maximum number of expansion I/O modules?
A: The MicroLogix 1200 supports up to 6 expansion I/O modules, allowing significant I/O expansion beyond the embedded 24 points.

Q: Can I use RSLogix 5000 to program this controller?
A: No. The 1762-L24AWAR requires RSLogix 500 software. RSLogix 5000/Studio 5000 is for ControlLogix and CompactLogix platforms.

Q: What is the relay contact rating?
A: Relay outputs are typically rated for 120/240V AC or 24V DC loads. Refer to the installation manual for specific current ratings.

Q: Is the 1762-L24AWAR suitable for safety applications?
A> This is a standard controller, not rated for safety functions. Use GuardLogix or dedicated safety controllers for safety-critical applications.

Selection Tips

• Verify 14 inputs and 10 outputs meet your application I/O requirements
• Confirm 120/240V AC power availability at the installation site
• Consider future expansion needs—MicroLogix 1200 supports up to 6 expansion modules
• Ensure RSLogix 500 programming software is available
• For Ethernet connectivity, add 1761-NET-ENI interface module