Can you use an external 24vdc supply for the STO circuit on an ATV340?
Issue:
Customer wants to use an external 24VDC supply on just the STO terminals.
Product Line:
ATV340
Resolution:
Yes an external 24VDC supply may be used for the STO circuit. See example diagram below.
ATV340 installation manual. See link below :
and ATV340 Embedded safety function manual. See link below:
https://download.schneider-electric.com/files?p_
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