[SOURce:]VOLTage:SENSe[:SOURce] INTernal | EXTernal
Specifies whether the instrument uses remote or local sensing. The query returns 0 (INT)or 1 (EXT).
The internal setting sets a relay within the power supply to connect the output and sensing connector.
This means that only two wires are used; and remote sensing is disabled. The external setting sets a relay
within the power supply to disconnect the output and remote sensing inputs. This means that four wires
are used; and remote sensing is enabled.. The Internal setting displays 2w in the upper left corner of the
display, and the External setting shows 4w in the upper left corner.