The NaN (not a number) float value is initial value of the sensor. When float scaling is enabled (to 1-byte / 2 byte uint) we don't handle NAN values, so invalid sensor value is stored in object dictionary (and may be sent over the wire when such sensor shares TPDO with other entities)
The NaN (not a number) float value is initial value of the sensor. When float scaling is enabled (to 1-byte / 2 byte uint) we don't handle NAN values, so invalid sensor value is stored in object dictionary (and may be sent over the wire when such sensor shares TPDO with other entities)