Product Details
Product Description
The Allen-Bradley 1762-L40BXBR MicroLogix 1200 is a 40-point programmable logic controller combining digital inputs and outputs for flexible machine control. It includes 24 standard 24V DC inputs, 4 high-speed DC inputs, 8 relay outputs, 7 standard 24V DC FET outputs, and 1 high-speed 24V DC FET output. The controller supports DF1, DH-485, ASCII, and MODBUS communication protocols via serial and programming ports. Designed for reliable operation, it functions in 0–55°C ambient temperatures, withstands 30G shock and 5G vibration, and operates on a 24V DC power supply with 40W typical consumption and 27.9W heat dissipation. Its relay outputs handle 24–125V DC or 120–240V AC with a 10A load, while FET outputs deliver 500–600mA per channel. The 1762-L40BXBR is ideal for small- to medium-scale automation systems requiring precise input/output management and robust communication.
Technical Specifications
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Model Number: 1762-L40BXBR
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Manufacturer: Allen-Bradley (Rockwell Automation)
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Series: MicroLogix 1200
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Product Type: 40-Point Programmable Controller
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Inputs: 24 standard 24V DC; 4 high-speed 24V DC
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Outputs: 8 relay; 7 24V DC FET; 1 high-speed 24V DC FET
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Relay Ratings: 24–125V DC, 120–240V AC, 10A load
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FET Output Current: 500mA at 24V DC, 600mA at 5V DC
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Power Supply: 24V DC, 82 VA
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Power Consumption: 40 W typical
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Heat Dissipation: 27.9 W
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Communication Ports: 1 8-pin mini-DIN serial port, 1 programming port
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Supported Protocols: DF1, DH-485, ASCII, MODBUS
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Operating Temperature: 0–55°C (32–131°F)
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Operating Shock: 30G
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Vibration: 5G, 10–500 Hz
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Mechanical Relay Life: 20,000,000 cycles
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Weight: 0.91 kg (2.00 lbs)
Application Scenarios
The 1762-L40BXBR is suited for small to medium-scale automation applications such as:
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Machine control panels
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Material handling systems
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Packaging machinery
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Equipment requiring mixed relay and FET outputs
FAQ
Q1: Can the 1762-L40BXBR handle high-speed input counting?
A1: Yes, it includes 4 fast 24V DC inputs for high-speed signals.
Q2: Which protocols are supported for communication?
A2: DF1, DH-485, ASCII, and MODBUS protocols are supported.
Q3: What is the maximum relay load?
A3: Each relay can handle up to 10A at 24–125V DC or 120–240V AC.
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
Human-Machine Interface Design: Essential Guide to HMI Selection, Visualization, and Control System Integration
Human-Machine Interfaces (HMIs) serve as the primary operational window into complex industrial automation systems. Modern HMIs convert raw machine data into clear graphical displays, enabling operators to oversee entire manufacturing processes in real time. Instead of relying on physical control panels full of hardwired switches, engineers program interactive screens using intuitive graphics, dynamic color coding, and responsive touch interfaces. Over my 15 years in control systems engineering, I have observed HMIs transform from basic display screens into sophisticated command centers that drive operational efficiency across DCS and PLC environments.
Understanding Safety Relays in Industrial Automation: Architecture, Operation, and Functional Safety
Standard electromechanical relays provide basic electrical isolation between low-voltage control circuits and high-power output loads. A traditional switching relay features a magnetic coil driving mechanical Common (COM), Normally-Open (NO), and Normally-Closed (NC) contacts. However, standard relays pose severe functional risks when deployed in critical safety interlock circuits. High current inrush or mechanical wear can weld contacts together permanently. If contact welding occurs in an emergency stop circuit, pressing the button fails to halt hazardous machinery movements. Consequently, global functional safety standards prohibit standard relays for critical machine guarding functions.
Mastering Wire Identification in Industrial Automation: The Power of Ferrules and Cross-Ferruling
Proper wire labeling forms the cornerstone of reliable control system installation and long-term maintenance. In complex industrial automation environments, technicians terminate thousands of conductor ends inside control panels, marshalling racks, and field junction boxes. Ferrules serve as individual tube-shaped sleeve markers slipped onto conductors before final termination. While technicians historically relied on pre-printed individual letter rings, modern control panel builders utilize automated ferrule printing machines. These thermal-transfer printers generate durable, single-sleeve heat-shrink tags directly matching approved wiring schematics, significantly accelerating cabinet assembly workflows.