The Allen-Bradley 1746-OW16 is a 16-point digital output module designed for the SLC 500 series, offering reliable relay contact outputs suitable for diverse industrial applications.
Key Features
- Output Configuration: 16 normally open (N.O.) relay contact outputs, organized into two groups with eight points per common terminal.
- Voltage Compatibility: Supports a wide range of operating voltages: 5 to 265V AC and 5 to 125V DC.
- Current Ratings:
- At 120V AC: 1.5 A per output.
- At 24V DC: 1.2 A per output.
- Isolation: Provides 500V DC isolation for communication circuits and 1500V AC isolation for the backplane, ensuring system integrity.
- Signal Delay: Maximum of 10 milliseconds for both ON and OFF states at resistive load.
- Backplane Current Consumption: 170 mA at 5V DC and 180 mA at 24V DC.
- Thermal Dissipation: Maximum of 5.7 W.
Installation and Usage
The 1746-OW16 module is engineered for seamless integration into SLC 500 systems, facilitating straightforward installation and maintenance. Its removable terminal block allows for easy wiring, while the dual-group configuration enables simultaneous control of AC and DC loads without the need for interposing relays. To enhance longevity and performance, it’s recommended to install external surge suppression devices on each channel.
Applications
This module is ideal for applications requiring reliable switching of various devices, such as solenoids, motors, and lighting systems, across different voltage categories. Its versatility and robust design make it a valuable component in complex industrial automation setups.
For detailed installation instructions and safety guidelines, please refer to the official Allen-Bradley documentation.
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