How can resolve problem A782 FEN temperature warning in ABB ACS880 Drive ?
Cause : Error in temperature measurement when temperature sensor (KTY or PTC) connected to encoder interface FEN-xx is used.
Error in temperature measurement when KTY sensor connected to encoder interface FEN-01 is used.
1. Check that parameter 35.11 Supervision 1 source / 35.21 Supervision 2 source setting corresponds to actual encoder interface installation.
2. FEN-01 does not support temperature measurement with KTY sensor. Use PTC sensor or other encoder interface module.
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