英语翻译The SCAV?query returns the value of point j of the mean
英语翻译 The SCAV?query returns the value of point j of the mean graph or scan point j.J has the range of 1 to 250.This query returns the illegal value 9E20 if the stripchart is blank,has not reached point j,or the scan has not reached point j.One way to read back every point of a scan is to continually send the command SCAV?j until a legal value results and then move on to the next point.The number returned is a floating point number with up to 16 digits of precision.