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Table 6-5. Descriptions for S2 Command
Command Description
In S2 command, <f>, <r>, and <x> parameters are used to set up the
secondary display measurements:
<f> for specifying Measurement functions, <r> for specifying ranges,
and <x> for specifying reading rate.
<f> is a necessary parameter for specifying the measurement
functions. <f> parameter is defined by a numeric value from “0” to
“9” and character “A”.
Because the secondary display can only display DCV, ACV, DCA, ACA,
and Frequency (Hz) functions, therefore, the available parameters
are “0”, “1”, “4”, “5” and “7”.
<r> is an optional parameter for specifying measurement range. The
parameter value can be from “0” to “7”. If <r> parameter is omitted,
<x> parameter should be omitted, too. The meter is set to
auto-ranging and will stay at the current reading rate.
<x> is an optional parameter for specifying a reading rate. It is defined
by a character “S”, “M”, or “F”, in which “S” is for slow rate, “M”
for medium rate, and “F” for fast rate
If <x> parameter is not specified, the meter will remain on its current
reading rate without change.
S2<f><r><x>
Table 6-6 shows all available S2 command parameters and available
combinations.
Example 1: “S204S” (<f>, <r> and <x> are all specified)
Set secondary display of the meter to DCV 120V with manual range
and at slow reading rate.
Example 2: “S242” (<x> is omitted)
Set secondary display to DCA 120mA with manual range and the
reading rate will not be affected.
Example 3: “S27” (Both <r> and <x> are omitted)
Set secondary display to frequency with auto-ranging and the
reading rate will not be affected.