Description
Description
The Allen-Bradley 1769-ECR is a right end cap module designed for the CompactLogix 1769 I/O system. This component is essential for terminating the right side of a CompactLogix I/O bank, ensuring the proper electrical termination of the backplane communication bus. It is compatible with both Series A and Series B CompactLogix hardware configurations.
Features
- Provides necessary electrical termination for the CompactLogix backplane
- Designed for right-side mounting on the I/O rail
- Supports standard CompactLogix system power requirements
- Compact, open-style enclosure for integration into standard control panels
Technical Specifications
| Product Model |
1769-ECR |
| Module Type |
Right End Cap |
| Bus Current Draw |
5 mA at 5V DC |
| Operating Temperature |
0 to 60 degC (32 to 140 degF) |
| Operating Altitude |
2000 m (6562 ft) |
| Enclosure Rating |
Open style |
| Series Compatibility |
Series A and B |
Installation Guidelines
- Ensure the system power is disconnected before installing or removing any modules from the backplane.
- Align the 1769-ECR with the last I/O module in the bank and slide it onto the DIN rail or panel mount until it clicks into place, ensuring a secure connection to the backplane connector.
- Maintain proper ventilation within the enclosure to ensure the ambient temperature remains within the specified 0 to 60 degC range.
- Use appropriate grounding practices for the control cabinet to minimize EMI interference.
- Handle with care to avoid electrostatic discharge (ESD) damage to the backplane pins.
FAQ
What is the primary function of the 1769-ECR?
The 1769-ECR acts as a physical and electrical terminator for the right end of a CompactLogix I/O bank, which is required for the system to function correctly.
Is this module compatible with all CompactLogix systems?
The 1769-ECR is specifically designed for the 1769 Compact I/O series. Please verify your system architecture to ensure compatibility with your specific controller and I/O configuration.
