Product Overview
The Allen-Bradley 1762-IQ8OW6 is a MicroLogix 1200 combination I/O module designed for reliable discrete control in industrial environments. This module integrates eight sink/source input channels and six Form A relay output channels, making it a versatile choice for automation systems requiring both sensing and switching capabilities. As part of the MicroLogix series from Rockwell Automation, it offers seamless integration with MicroLogix 1100 and 1200 controllers.
Technical Specifications Breakdown
Key parameters for the 1762-IQ8OW6 are listed below for quick reference:
| Feature | Specification |
|---|---|
| Brand | Allen-Bradley |
| Series | MicroLogix |
| Module Type | Combination I/O module |
| Number of Inputs | Eight (8) inputs |
| Input Voltage Range | 10-30 VDC |
| Number of Outputs | Six (6) relay outputs |
| Output Contact Form | Normally Open (N.O.) |
| Output Operating Voltage | 5…265V AC; 5…125V DC |
| Output Contact Rating | 2.5 A for 240VAC / 120VAC; 1.0 A for 125VDC and 2.0 A for 24VDC |
| Backplane Current Draw | 110 mA @ 5V DC and 80 mA @ 24V DC |
| Heat Dissipation | 5.0 W @ 30V and DC 4.4 W @ 26.4V DC |
| Weight | Approximately 280g (0.62 lbs.) |
Industry Applications
For example, in material handling systems, the eight inputs can monitor limit switches or proximity sensors while the six relay outputs control motor starters or solenoid valves. In packaging machinery, the 1762-IQ8OW6 handles discrete sensing and actuation, reducing the need for separate input and output modules. From a cost-benefit perspective, this combination module lowers panel space requirements and wiring complexity, offering operational ROI through simplified installation and maintenance.
Installation & Setup Guidance
When installing the 1762-IQ8OW6, ensure the power supply distance rating of six modules is respected. The module cannot be placed more than six slots away from the power supply. Use the provided mounting tabs for secure attachment. For input wiring, apply 24VDC nominal voltage within the 10-30 VDC range. Output connections should use appropriate fusing per the contact ratings. Verify backplane current draw of 110 mA at 5V DC and 80 mA at 24V DC to avoid overloading the power supply.
Maintenance & Reliability
From a maintenance engineer's perspective, the 1762-IQ8OW6 offers reliable operation with minimal service needs. Inspect connections periodically for signs of corrosion or looseness, especially in high-vibration environments. The module's heat dissipation of 5.0 W at 30V DC should be considered when designing enclosure ventilation. Regular checks of relay contact health can prevent unexpected failures.
Compatibility & Integration
This module is compatible with MicroLogix 1100 and 1200 controllers. It integrates via the backplane, drawing power from the system. The combination I/O design simplifies programming by grouping inputs and outputs in one unit. No additional communication protocols are required for basic operation.
Selection Guide & Purchasing Advice
When selecting the 1762-IQ8OW6, confirm your application requires eight 24VDC inputs and six relay outputs. This module suits systems where space is limited and mixed I/O is needed. For purchasing, AutoDCSTech offers this module with verified stock and fast shipping. Please verify current lifecycle status and availability with AutoDCSTech before ordering.
Troubleshooting & Common Issues
Common issues include input signal failures due to voltage outside the 10-30 VDC range. Verify the on-state voltage is at least 10VDC and off-state voltage is below 5VDC. Output relay failures may stem from exceeding contact ratings; ensure loads do not exceed 2.5 A for AC or 1.0 A for DC. Signal delays of 8 ms for inputs and 10 ms for outputs are normal. If the module fails to communicate, check backplane connections and power supply distance.
Availability & Condition at AutoDCSTech
| Part Number | 1762-IQ8OW6 |
|---|---|
| Availability | In Stock |
| Condition | New |
| Warranty | One Year |
| Origin | US |
