Description
| MAIN | |
| Brand | Allen-Bradley |
| Part Number/Catalog No. | 1746-P2 |
| Series | SLC 500 |
| Module Type | Power Supply |
| Input Power | 70 Watts |
| Input Voltage | 120 to 220 Volts AC |
| Typical line power requirement | 180VA |
| Inrush Current | 20 Amps |
| Backplane Current (5 Volts) | 5 amps |
| Internal Current Capacity | 5 A at 5V dc; 0.96 A at 24V dc |
Key Features:
- Input Power:
- Voltage Range: The 1746-P2 operates on a wide range of AC input voltages, typically 85 to 264 VAC.
- Frequency: It supports standard industrial power frequencies of 47 to 63 Hz.
- Output Power:
- Output Voltage: Provides a regulated 24 VDC output to power the SLC 500 chassis and its installed modules.
- Current Capacity: The power supply can deliver up to 2.0 A at 5 VDC and 0.46 A at 24 VDC, ensuring adequate power for the installed modules.
- Form Factor:
- Modular Design: Designed to fit seamlessly into the left-most slot of the SLC 500 chassis, making it easy to install and integrate into existing systems.
- Protection and Reliability:
- Overvoltage Protection: Protects the system from voltage spikes and surges, ensuring stable operation.
- Overcurrent Protection: Prevents damage to the power supply and connected modules by limiting the current during overload conditions.
- Temperature Monitoring: Includes features to monitor and respond to overheating, enhancing overall reliability.
- Indicators and Diagnostics:
- LED Indicators: Provides visual status indicators for power, allowing for easy monitoring and troubleshooting.
- Diagnostics: Built-in diagnostic features help identify issues quickly, reducing downtime and maintenance efforts.
Applications:
- Industrial Automation:
- Used in various industrial automation systems to provide reliable power to SLC 500 PLCs, supporting manufacturing, process control, and material handling applications.
- Manufacturing:
- Essential for maintaining continuous and reliable operation of production lines, machinery, and automated systems in manufacturing facilities.
- Process Control:
- Supports process control systems in industries such as food and beverage, chemical processing, and pharmaceuticals, ensuring stable and precise control of processes.
- Building Automation:
- Used in building management systems to power control modules for HVAC, lighting, security, and other building automation applications.
Benefits:
- Reliable Power Supply:
- Ensures stable and continuous power to the SLC 500 system, minimizing the risk of unexpected shutdowns and disruptions.
- Ease of Installation:
- Simple installation process allows for quick setup and integration into existing SLC 500 systems, reducing downtime and labor costs.
- Enhanced Protection:
- Comprehensive protection features safeguard the system from electrical faults and overheating, enhancing overall system reliability.
- Scalability:
- Supports the addition of more modules and expansion of the SLC 500 system by providing adequate power capacity.
Installation and Configuration:
- Physical Installation:
- The 1746-P2 power supply is installed in the left-most slot of the SLC 500 chassis. Secure the module with screws and connect the input power wiring as per the installation guidelines.
- Wiring:
- Connect the AC input power to the designated terminals, ensuring proper grounding and adherence to electrical codes and standards.
- Startup:
- Once installed and wired, power on the system and check the LED indicators to verify proper operation and power supply status.
Maintenance and Support:
- Regular Monitoring:
- Periodically check the LED indicators and diagnostic outputs to ensure the power supply is functioning correctly and to detect any early signs of issues.
- Environmental Considerations:
- Maintain a clean and cool environment around the power supply to prevent overheating and ensure efficient operation.
- Technical Support:
- Access Allen-Bradley’s extensive support resources, including technical documentation, online forums, and direct technical assistance for troubleshooting and optimizing system performance.
