Description
Description
The Allen-Bradley 1756-CPR2 is a specialized redundant power supply cable designed for use within the ControlLogix platform. This cable facilitates the connection of redundant power supplies to the 1756 chassis, ensuring continuous power availability for critical control applications. It is engineered to maintain system integrity by providing a reliable interface for power distribution in high-availability configurations.
Features
- Designed specifically for ControlLogix redundant power supply configurations.
- Provides secure, reliable power distribution between power supplies and the chassis.
- Robust construction suitable for industrial control cabinet environments.
- Standardized length for ease of installation in standard rack setups.
Technical Specifications
| Product Model |
1756-CPR2 |
| Series |
ControlLogix |
| Cable Length |
3 feet (0.91 meters) |
| Input Current |
970 mA at 5.1V DC; 1.7 mA at 24V DC |
| Thermal Dissipation |
17.4 BTU per hour |
| Weight |
0.293 kg |
Installation Guidelines
- Ensure the power supply is disconnected from the main power source before attempting to connect or disconnect the 1756-CPR2 cable.
- Route the cable away from high-voltage lines and sources of electromagnetic interference (EMI) to prevent signal noise or potential power instability.
- Verify that the connectors are fully seated and locked into the corresponding power supply and chassis ports to ensure a stable electrical connection.
- Avoid excessive bending or tension on the cable during installation to prevent internal conductor fatigue.
- Follow standard industrial grounding practices to maintain system safety and compliance.
FAQ
What is the primary function of the 1756-CPR2 cable?
The 1756-CPR2 is used to connect redundant power supplies to a ControlLogix chassis, allowing the system to switch to a backup power source if the primary supply fails, thereby preventing downtime.
Is this cable compatible with all ControlLogix power supplies?
This cable is specifically designed for use with ControlLogix redundant power supply systems. Always verify your specific power supply module compatibility in the product manual before installation.
