Allen-Bradley 1784-CF64 Industrial CompactFlash Memory Card

FAQ

Q1. What is the 1784-CF64 used for?
It is used to store PLC programs, firmware, and configuration data in Rockwell automation controllers.

Q2. Is it a communication module?
No, it is a CompactFlash memory card, not a communication device.

Q3. What is its storage capacity?
It provides 64 MB of non-volatile industrial memory.

Q4. Does it retain data without power?
Yes, it is non-volatile and retains data even when power is removed.

Q5. Which controllers is it compatible with?
It is commonly used with ControlLogix L6 series and some PLC-5 systems (model dependent).

Q6. What is the installation method?
It is inserted into the controller CompactFlash slot, typically with power off.

Q7. What are its physical dimensions?
Approximately 36 mm × 42 mm × 3.3 mm.

Q8. Is it still in production?
No, it is discontinued and mainly available through legacy or surplus stock.

1784-CF64 Allen Bradley

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