Allen Bradley 1769-ECL Expansion bus end cap (terminator)

FAQ

Q1. What is the 1769-ECL used for?
It is an end cap module used to terminate the Compact I/O communication bus in a CompactLogix system.

Q2. Where is the 1769-ECL installed?
It is installed in the last slot of a 1769 I/O bank to properly close the communication chain.

Q3. Does the module require power?
No, it is a passive device and does not require any electrical power.

Q4. What happens if the end cap is not installed?
Without it, the system may experience communication errors or I/O module faults.

Q5. Does the 1769-ECL process any data?
No, it does not process data; it only terminates the communication bus.

Q6. Can it be reused in other systems?
Yes, it can be reused as long as it is undamaged and compatible with 1769 systems.

Q7. What are its physical dimensions and weight?
It measures approximately 118 mm × 35 mm × 87 mm and weighs about 0.02 kg.

Q8. What environments is it suitable for?
It is designed for industrial environments operating between 0 °C and 60 °C with 5 %–95 % non-condensing humidity.

1769-ECL Allen Bradley

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