Allen-Bradley 1785-ME16 PLC-5/12 Processor Module

FAQ

Q1. What is the main function of the Allen-Bradley 1785-ME16?
It is used as a backup memory module for PLC-5 systems to store and retain control programs and data.

Q2. Which PLC systems support the 1785-ME16?
It is compatible with PLC-5 controllers such as PLC-5/11, PLC-5/20, PLC-5/30, PLC-5/40, PLC-5/60, and PLC-5/80 series.

Q3. What type of memory technology does it use?
It uses EEPROM (Electrically Erasable Programmable Read-Only Memory), which is non-volatile.

Q4. Does the module require external power?
No, it is powered directly through the PLC backplane when installed in the rack.

Q5. Can the module retain data after power loss?
Yes, it is non-volatile and retains stored program data without power.

Q6. What is the physical size of the 1785-ME16?
Its dimensions are approximately 12.7 × 17.78 × 7.62 cm.

Q7. What is the weight of the module?
The weight is about 0.11 kg (0.25 lbs).

Q8. Is the 1785-ME16 still in production?
No, it is a discontinued product, mainly available through surplus or legacy industrial suppliers.

1785-ME16 Allen Bradley

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