Specifications
Chapter 2 Command System RIGOL
M300 Programming Guide 2-153
[SENSe:]FRESistance:RANGe:AUTO
[SENSe:]RESistance:RANGe:AUTO
Syntax [SENSe:]FRESistance:RANGe:AUTO <state>[,(@<ch_list>)]
[SENSe:]FRESistance:RANGe:AUTO? [(@<ch_list>)]
[SENSe:]RESistance:RANGe:AUTO <state>[,(@<ch_list>)]
[SENSe:]RESistance:RANGe:AUTO? [(@<ch_list>)]
Description Enable or disable the autoranging of the 2-wire or 4-wire resistance measurements on the
specified channels.
Parameters
Name
Type
Range
Default
<state>
Bool
{OFF|0|ON|1}
ON
<ch_list>
Channel
List
One or more channels (only for the
multiplexer channels), the rules are as
follows:
(@101): channel 01 on the module in Slot1;
(@101:103): channel 01 through 03 on the
module in Slot1;
(@101:103,301): channel 01 through 03 on
the module in Slot1 and channel 01 on the
module in Slot3.
If the parameter
is omitted, this
command will be
applied to the
whole scan list.
Explanation MC3164 and MC3264 do not support the 4-wire resistance measurement function.
For the 4-wire resistance measurement function, channel n is paired with channel
n+16 (MC3132 and MC3232, wherein the range of n is from 1 to 16) or n+10 (MC3324
and MC3120, wherein the range of n is from 1 to 10) automatically. Channel n is used
to connect the source terminal of the DMM and channel n+16 or channel n+10 is used
to connect the sense terminal of the DMM. The paired channels cannot be configured.
Selecting a specifc range for the specified channel will disable the autoranging (send
the
[SENSe:]FRESistance:RANGe or [SENSe:]RESistance:RANGe command).
Autoranging rule: for signals under test that is between 10%*Range and
110%*Range, the instrument automatically selects Range as the current range.
The
CONFigure:FRESistance (CONFigure:RESistance) or MEASure:FRESistance?
(
MEASure:RESistance?) command automatically enables the autoranging if the first
parameter is AUTO, DEF or omitted.
The instrument selects autoranging after a Factory Reset (send the
*RST command).
An Instrument Preset (send the
SYSTem:PRESet command) or Card Reset (send the
SYSTem:CPON command) does not affect the current range setting.
Return
Format
The query returns 0 (OFF) or 1 (ON). Multiple return values are separated by commas
Example
FRES:RANG:AUTO OFF,(@201,212)
FRES:RANG:AUTO? (@201,212)
The query returns 0,0.
You can replace FRES with RES to enable or disable the autoranging of the 2-wire resistance
measurements on the specified channels.
Related
commands
SENSe Command Subsystem
[SENSe:]FRESistance:RANGe
[SENSe:]RESistance:RANGe
[SENSe:]FRESistance:RESolution
[SENSe:]RESistance:RESolution