User Manual

Command Descriptions
The Turn-On los
s measurement is calculated by integrating t he math
waveform between the turn-on start (SWLoss:TONSTART) and turn-on e nd
(SWLoss:TONEND) points.
Conditions
This command applies to the TPS2000 Se ries with TPS2PWR1 Power Analysis
Module only.
Group
Power Measurement
Syntax
SWLoss:TONSTART <NR1>
SWLoss:TONSTART?
Arguments
<NR1> in percent. Default value is 90.
Examples
SWLOSS:TONSTART? might return 80, indicating that Switching Loss Turn-on
Start is set to 80%.
SWLoss:UNITs
Sets or queries the units for Switching Loss measurements.
Conditions
This command applies to the TPS2000 Se ries with TPS2PWR1 Power Analysis
Module only.
Group
Power Measurement
Syntax
SWLoss:UNITs { WATTS | JOULES }
SWLoss:UNITs?
Arguments
WATTS sets the measurement units to Watts.
JOULES sets the measurement units to Joules.
Examples
SWLOSS:UNITS? might return WATTS, indicating that the current measurement
units are Watts.
NOTE. IftheunitsareWatts,thetriggertypemustbeEdgeandthetriggersource
must be a channel specified by SWLoss:SOURCES.
2-162 TDS200, TDS1000/2000, TDS1000B/2000B, TDS2000C, TPS2000 Programmer