About ALLEN BRADLEY 1746-OA16 16-Channel Digital AC Output Module
ALLEN BRADLEY 1746-OA16 16-Channel Digital AC Output Module
Key Technical Specifications
- Outputs & Configuration: 16 digital outputs grouped into 2 isolated commons (8 points per common).
- Operating Voltage: 85 to 265V AC at a frequency range of 47 to 63 Hz.
- Current Ratings:
- Per Point: Max 0.25 A at 60 C (or 0.50 A at 30 C).
- Per Module: Max 4.0 A at 60 C (or 8.0 A at 30 C).
- Minimum Load Current: 10 mA.
- Backplane Draw: Consumes 370 mA from the 5V DC chassis backplane.
- Signal Delays: 1 ms On-state delay; 11 ms Off-state delay under maximum resistive loads.
- Termination: Features screw clamp terminals and an integrated LED status display for diagnostic troubleshooting.
Versatile Output Expansion for Industrial AutomationThe 1746-OA16 module empowers users to control up to sixteen AC-powered outputs simultaneously, enabling robust and scalable automation solutions. With its compatibility with SLC 500 Series PLCs and easy-to-install removable terminal block, it ensures seamless integration into existing industrial setups. Its LED status indicators facilitate straightforward maintenance and monitoring.
Reliable Performance Across Electrical ApplicationsEngineered to handle 85-264V AC and output up to 0.5A per channel, the 1746-OA16 is well-suited for demanding environments. The design incorporates protection and durability, making it reliable for industrial control systems involving relays, lamps, and other AC loads. Its sturdy enclosure and compact form factor optimize space within control panels.
FAQ's of ALLEN BRADLEY 1746-OA16 16-Channel Digital AC Output Module:
Q: How do I install the ALLEN BRADLEY 1746-OA16 output module into my PLC system?
A: To install the 1746-OA16, align it with an available slot in the SLC 500 series chassis and firmly seat the module. Connect your field devices to the removable terminal block, ensuring proper wiring per the user manual. Finally, secure the module, power up the system, and verify operation through the LED status indicators.
Q: What types of industrial devices can be controlled using the 1746-OA16 module?
A: This module is designed to control and interface with a variety of AC-powered devices such as relays, solenoids, indicator lamps, and other industrial loads. Its versatility makes it suitable for numerous automation and process control requirements.
Q: When should I consider using the 1746-OA16 in my automation project?
A: Choose the 1746-OA16 when you require additional digital AC output channels for your SLC 500 PLC system-especially if you need to control multiple AC-powered field devices safely and efficiently in an industrial environment.
Q: Where is this output module typically mounted within a control system?
A: The 1746-OA16 is rack or chassis mounted within the SLC 500 PLC enclosure. It occupies a single slot, ensuring easy integration with existing or new SLC 500 installations.
Q: What is the process for monitoring operational status on the 1746-OA16?
A: Each of the 16 output channels features a dedicated LED indicator on the module's front panel. These LEDs provide a direct visual cue for the status of each output, simplifying troubleshooting and system monitoring.
Q: How does using the 1746-OA16 benefit my industrial automation projects?
A: Implementing the 1746-OA16 offers scalable AC output expansion, quick troubleshooting via status LEDs, and reliable control of field devices. This enhances process efficiency, reduces downtime, and provides flexibility in automation system design.