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SCAN:MODE
Parameters
Comments
Example
SCAN:MODE?
Example
Chapter 5
[ROUTe:]SCAN:MODE <
the
[ROUTe:]SCAN <
Ohms, or 4-Wire Ohms measurements.
Parameter Name
mode
•
Order of Command Execution: The
command must be executed before the
and
[ROUTe:]CLOSe <
•
NONE
is set up for volts measurements.
•
Mode Description: When selected, channel list is set up for
RES
2-wire ohms measurements. The current source on I+ and I- is
superimposed on the channel being measured. Appropriate tree
isolation switches are automatically closed.
•
FRES
4-wire ohms measurements. Specify only the channel on which the
voltage is to be measured. The paired channel (plus or minus eight
channels away) on the other bank will automatically close. If you
specify both channels (@102, 110), the module will first setup for
FRES
•
*RST Condition:
Selecting the 4-Wire Ohms Mode. This example scans 8 channels for
4-wire ohms resistance measurements.
TRIG:SOUR EXT
SCAN:MODE FRES
SCAN (@100:115)
INIT
[ROUTe:]SCAN:MODE?
command returns
,
NONE
VOLT
Query Scan Mode
This example selects the 4-wire ohms measurement mode (
queries the measurement state. Because 4-wire ohms mode is selected, the
query command returns
SCAN:MODE FRES
SCAN:MODE?
HP E1351A/53A 16-Channel FET Multiplexer Command Reference
mode
sets the multiplexer channels defined by
>
channel_list
>
command for None, Volts, 2-Wire
Parameter Type
Discrete
channel_list
and
VOLT
Mode Description: When selected, channel list
Mode Description: When selected, channel list is set up for
reading on 02, then setup for
[ROUTe:]SCAN:MODE NONE
returns the current state of the scan mode. The
,
,
NONE
VOLT
RES
,
, or
mode, respectively.
RES
FRES
FRES
.
Range of Values
NONE | VOLT | RES | FRES
[ROUTe:]SCAN:MODE
[ROUTe:]SCAN <
>
commands.
reading on 10.
FRES
Selects external trigger source.
Selects the 4-wire ohms scanning
mode.
Sets channel list.
Starts scanning cycle.
, or
if the scan mode is in the
FRES
FRES
Selects the 4-wire ohms scanning
mode.
Query the scanning mode.
channel_list
>
), then
67
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