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What are the internal supply on ATV630 drives.

Internal supply for reference potentiometer (1 to 10 kOhm) 10.5 V DC +/- 5 % <= 10 mA overload and short-circuit protection.
External supply for digital inputs 24 V DC 19...30 V <= 1.25 mA overload and short-circuit protection.
Internal supply for digital inputs and STO 24 V DC 21...27 V <= 200 mA overload and short-circuit protection.
 
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