Compact Right End Cap for 1769 Compact I/O Assemblies
The Allen-Bradley 1769-ECR is a dedicated right end cap module for 1769 CompactLogix systems. It installs at the right end of the last module in the assembly, providing safe termination and reliable backplane connection. This open-style module consumes minimal current while maintaining system integrity.
Key Features and Advantages
- Secures the right end of a CompactLogix module assembly for stable operation
- Extremely low power consumption with 5 mA at 5.1 VDC
- Supports operating temperatures from 0–60°C (32–140°F)
- Withstands industrial vibration up to 5 g and shock up to 30 g
- Compact and lightweight at only 130 g (0.286 lb)
- Compatible with 1769 CompactLogix Series A and B modules
Technical Specifications
| Parameter | Specification |
|---|---|
| Brand & Manufacturer | Allen-Bradley / Rockwell Automation |
| Model Number | 1769-ECR |
| Product Line | CompactLogix |
| Module Type | Right End Cap (ECR) |
| Weight | 130 g (0.286 lb) |
| Module Dimensions | 50 x 35 x 85 mm (approx.) |
| Current Draw @ 5.1V DC | 5 mA |
| Current Draw @ 24V DC | 0 mA |
| Maximum Bus Current | 1.4 A @ 24 VDC |
| Power Consumption | 33.6 W |
| Power Dissipation | 7.5 W |
| Operating Temperature | 0–60°C (32–140°F) |
| Operating Altitude | 2000 m (6562 ft) |
| IEC Temperature Code | T4 |
| North American Temp Code | T3C |
| Vibration | 5 g, 10–500 Hz |
| Shock | DIN rail: 20 g; Panel mount: 30 g |
| Enclosure Type | Open-style (no enclosure) |
| Series Compatibility | 1769 CompactLogix Series A and B |
| UNSPSC | 32151703 |
| RIUP (Removal/Insertion Under Power) | Not supported |
Installation Guidelines
Mount the 1769-ECR at the extreme right of the last module in the 1769 CompactLogix assembly. It supports both DIN rail and panel mounting. Avoid exposing the module to dust, moisture, or corrosive environments. Ensure proper alignment with adjacent modules to maintain reliable backplane connectivity.
Typical Applications
The 1769-ECR ensures proper termination for industrial CompactLogix I/O assemblies. It is essential for:
- Maintaining signal integrity across I/O modules
- Securing backplane connections in automated systems
- Protecting modular PLC expansions from electrical inconsistencies
Packaging and Shipping
Each order includes one 1769-ECR Right End Cap Module. The module’s shipping weight is 0.286 lb (130 g). Packages are securely shipped worldwide via FedEx, UPS, and DHL.
Details
| Weight | 0.13 kg |
|---|---|
| Dimensions | 50 × 35 × 85 mm |
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