Product Details
System Capabilities
The 1762-L40BWAR is a versatile and compact programmable logic controller (PLC) from the MicroLogix 1200 family, designed to handle moderate to complex automation tasks. This 40-point unit provides a high-density I/O count, featuring a mix of 24V DC discrete inputs and robust relay outputs. It is powered by a wide-range AC input, making it suitable for global industrial applications where varying voltage standards are present. The controller is engineered for field-expandability, allowing users to add 1762 expansion I/O modules to meet growing system requirements.
Technical Characteristics
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Manufacturer: Allen-Bradley / Rockwell Automation
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Product Series: MicroLogix 1200
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Model Number: 1762-L40BWAR
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Total I/O Count: 40 Points
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Input Specifications: 24 DC Inputs (20 standard and 4 high-speed ports)
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Output Specifications: 16 Relay Outputs (form A and form C)
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Operating Voltage: 120V to 240V AC (Operating range 85–264V AC)
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Input Circuit Type: Sink/Source (User-configurable)
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Relay Contact Rating: 24–125V DC; 120–240V AC
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Communication Interface: 8-pin mini-DIN RS-232 port
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Supported Protocols: DF1, DH-485, Modbus RTU Slave, and ASCII
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Inrush Current: 25A for 8ms (120V AC); 40A for 4ms (240V AC)
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Thermal Dissipation: 22 Watts
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Memory Type: 6KB non-volatile (User program and data)
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Mechanical Weight: 1.67 kg (3.69 lbs)
Operational Features and Programming
The 1762-L40BWAR is optimized for applications requiring reliable relay switching and high-speed counting. The four integrated high-speed inputs allow for interfacing with encoders or flow meters at rates up to 20 kHz. System configuration is typically performed using RSLogix 500 software, providing a stable ladder-logic environment for industrial sequencing and machine control. Its relay outputs are rated for over 20 million mechanical cycles, ensuring longevity in high-cycle packaging, material handling, and HVAC control systems.
Frequently Asked Questions
Does the 1762-L40BWAR support memory expansion?While the internal memory is fixed at 6KB, the unit supports the use of a 1762-MM1 memory module for program backup and transport between controllers.
Can I communicate with a modern PC without a serial port?To program the 1762-L40BWAR using a modern computer, a 1747-UIC (USB to DH-485) or a high-quality USB-to-RS232 converter (such as the 9300-USBS) is required to interface with the mini-DIN port.
Additional Information
- 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
- 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
- 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
- Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
- Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
- Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.
Tech & Buying Guide
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