[SENSe:]COUNter:FUNCtion
Syntax
[SENSe:]COUNter:FUNCtion <function>, (@<ch_list>)
[SENSe:]COUNter:FUNCtion? (@<ch_list>)
Description
This command selects the present measurement function on the specified counter channels on the 34950A Digital I/O Module. You can select frequency, period, duty cycle, pulse width, or totalize.
Used With:
34950A Digital I/O Module
Parameters
|
Name |
Type |
Range of Values |
Default Value |
|
<function> |
Discrete |
{FREQuency|PERiod|DCYCle|PWIDth|TOTalize} |
This is a required parameter |
|
<ch_list> |
Numeric |
One or more counter channels in the form (@sccc).
|
This is a required parameter |
Remarks
When the counter takes an initiated measurement, it gathers enough information about the signal to derive all five measurement attributes (frequency, period, duty cycle, pulse width, and totalize).
Return Format
The query command returns "FREQ", "PER", "DCYC", "PWID", or "TOT" for the specified channels. Multiple responses are separated by commas.
Examples
The following command selects the period function on counter channels 301 and 302 on the module in slot 3.
COUN:FUNC PER,(@3301,3302)
The following command queries the function on counter channels 301 and 302 on the module in slot 3.
COUN:FUNC? (@3301,3302)
Typical Response: PER,PER