Allen-Bradley 1746-OW16 Relay Output Module
The Allen-Bradley 1746-OW16 is a 16-point relay output module designed for the SLC 500 series, offering versatile control capabilities for various industrial applications.
Key Features
- Output Configuration: 16 normally open (N.O.) relay contact outputs, organized into two groups of eight, each with a common terminal.
- Voltage Compatibility: Supports a wide range of operating voltages:
- AC: 5 to 265 Volts
- DC: 5 to 125 Volts
- Current Ratings:
- 120V AC: 1.5 A per point
- 24V DC: 1.2 A per point
- Maximum continuous current per module: 16 A
- Backplane Current Consumption:
- 170 mA at 5V DC
- 180 mA at 24V DC
- Signal Delay: 10 milliseconds for both ON and OFF states at maximum resistive load.
- Isolation Voltage: 1500 Volts AC between field and system.
- Operating Temperature Range: 0°C to 60°C (32°F to 140°F).
Applications
The 1746-OW16 module is ideal for applications requiring control over devices operating at different voltage levels, such as:
- Actuators
- Solenoids
- Indicators
- Other industrial equipment
Its relay outputs allow for direct control without the need for interposing relays, simplifying system design and reducing component count.
Installation and Maintenance
For optimal performance and longevity:
- Ensure the module is installed in a clean environment, free from exposure to chemicals that may degrade sealing materials.
- Regularly inspect the module for signs of wear or damage.
- Implement external surge suppression devices to protect relay contacts and extend module lifespan.
The Allen-Bradley 1746-OW16 relay output module provides reliable and flexible control solutions for diverse industrial automation needs.
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