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Does Altivar 61 have a battery that backs up the memory?

Issue:
Wants to know if the Altivar 61 has a battery that backs up the memory.

Product Line:
Altivar 61, ATV61

Environment:
All models in range.

Cause:
Wants to know if the Altivar 61 has a battery that backs up the memory.

Resolution:
Yes, it has the CMOS battery for programming the back-up. Even without the power leads or 24 Vdc, it will save the program.