/* Open the channel 1 voltage trend graph */ SENSe:DLOG:FUNCtion:VOLTage? (@1) /*Return ON*/ Trend Chart Power Switch: SENSe:DLOG:FUNCtion:POWEr Command format SENSe:DLOG:FUNCtion:POWEr SENSe:DLOG:FUNCtion:POWEr? Function description Set or query the switch status of the corresponding channel power trend. Parameter swi: OFF | ON | 0 | 1 chn: Refer to the CURRent command. Description ON: Open the power trend graph of the corresponding channel OFF:Close. Return value Return OFF | ON For example SENSe:DLOG:FUNCtion:POWEr ON,(@1) /* Open the channel 1 power trend graph */ SENSe:DLOG:FUNCtion:POWEr?
(@1) /*Return ON*/ Trend Chart Recording Time ： SENSe:DLOG:FUNCtion:TIME Command format SENSe:DLOG:FUNCtion:TIME SENSe:DLOG:FUNCtion:TIME? Function description Set or query the total duration of trend graph recording. Parameter time: Unit s, floating point. Description None Return value The query returns the total time of the trend graph record, unit s. For example SENSe:DLOG:FUNCtion:TIME 60 /* Set the trend chart recording time to 60s */ SENSe:DLOG:FUNCtion:TIME? /*Return 60*/ 19