CompactLogix Bus Terminator Allen-Bradley 1769-ECR

Allen-Bradley 1769-ECR Right End Cap / Terminator

Core Technical Specifications

• Brand & Manufacturer: Allen-Bradley
• Model/Part Number: 1769-ECR
• Product Type: Right End Cap / Bus Terminator
• Compatible Systems: 1769 CompactLogix controller series
• Terminator Type: Right End Cap for the FlexBus
• Bus Current Draw: Maximum 5 mA at 5.1 Volts DC
• Backplane Current: 1.4 Amps at 24 Volts
• RIUP Support: Not supported (remove power before installation/removal)
• Enclosure Rating: Open Style (requires IP54 protection in Zone 2)
• Power Dissipation: 7.5 Watts
• Series Compatibility: Series A and Series B modules

Environmental & Physical Specifications

• Operating Temperature: 32°F to 140°F (0°C to 60°C)
• Storage Temperature: -40°F to 185°F (-40°C to 85°C)
• Operating Humidity: 5% to 95% relative humidity, non-condensing
• Operating Altitude: Up to 6562 feet (2000 meters)
• Temperature Code: North American T3C, IEC T4
• Product Weight: Approximately 130 g (0.286 lbs)
• Shipping Weight: 2 pounds
• Vibration (Operating): 5g at 10-500 Hz frequency
• Shock (Operating): 20g (DIN rail mount), 30g (panel mount)
• UV Tolerance: No tolerance for direct sunlight or UV radiation

Frequently Asked Questions (FAQ)

• Q: What is the function of the 1769-ECR?
  A: The 1769-ECR is a right end cap that terminates the FlexBus, marking the end of the I/O assembly for proper electrical signaling.
• Q: Can I hot-swap this end cap while the system is powered?
  A: No. The 1769-ECR does not support Removal and Insertion Under Power (RIUP). Always power down the system first.
• Q: How is this different from the 1769-ECL end cap?
  A: The 1769-ECR is the right end cap. The 1769-ECL is the left end cap. They are not interchangeable.
• Q: Is any special protection needed for installation?
  A> Yes, the open-style design requires IP54 enclosure protection if used in Zone 2 environments, and must be shielded from UV light.
• Q: What is the condition of the parts you sell?
  A: We supply only new, original, and factory-packaged Allen-Bradley components from stock.
• Q: What are your shipping and return terms?
  A: We ship within 5 business days via major couriers and offer a standard 30-day return policy for unused items.

Contact Information Inquiries: sales@nex-auto.com | +86 153 9242 9628

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