6: SCPI command reference Model 2461 Interactive SourceMeter® Instrument
6-142 2461-901-01 A/November 2015
:SYSTem:CCHeck?
This command indicates whether one or more connections failed the contact check operation.
Type Affected by Where saved Default value
Query only
Not applicable
Not applicable Not applicable
Usage
:SYStem:CCHeck?
Details
Use this query to determine if any connections in the system failed the contact check operation.
This command returns 0 if one or more connections exceed the threshold resistance level set by the
:SYSTem:CCHeck:THReshold command, or it returns 1 if no connections exceed that value.
If you get a failed indication when sending this command, you can use the :SYSTem:CCHeck:ALL?
command to determine which connection failed the contact check test.
Sending this command when contact check is not enabled results in an error.
Example
Query whether any connections failed the
contact check operation.
Output:
1
Indicates that all connections passed the contact
Also see
:SYStem:CCHeck:ALL? (on page 6-142)
:SYSTem:CCHeck:STATe (on page 6-143)
:SYSTem:CCHeck:THReshold (on page 6-144)
:SYSTem:CCHeck:ALL?
This query runs the contact check operation and returns the result of the test for high, low, and guard connections.
Type Affected by Where saved Default value
Usage
SYSTem:CCHeck:ALL?
Details
Use this command to check the high, low, and guard connections to the device under test (DUT) for
excessive contact resistance.
For each of the three connections, this command returns 0 (false) if the threshold resistance exceeds
the level specified by the :SYSTem:CCHeck:THReshold command, or 1 (true) if it does not exceed
that value.
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