Keysight E8402A, E8404A C-Size Mainframes User and Service Guide 121STATus Subsystem Programming the Enhanced MonitorSTATus:QUEStionable:BLOWer:SPEed? [,MIN|MAX]The STATus:QUEStionable:BLOWer:SPEed? query returns an integer representingthe present fan speed in revolutions per minute (RPM).ParametersReturned DataComments– All fans operate at the same levels as a percentage of their full scale(STAT:QUES:BLOW:LEV? returns that level). However, the power supplyfans operate at higher speeds than the mainframe cooling fan. Themeasurement returned is the last measurement made on the fans. Thisshould be within the last 2 seconds. If the power of the mainframe is off,this query will return the last measurement made before power turned off.Reset Condition*RST does not affect the fan speed directly. If the fans were on full speedbecause the SYSTem:BLOWer:STATE FULL command had been executed, then*RST clears that state to VARiableRelated CommandsSTATus:QUEStionable:BLOWer:LEVel?Name Type Range Default Description<blower> enum. BLOWer1,BLOWer2,BLOWer3none Indicates which fan speed is being queried.BLOWer1 is the main cooling fan, BLOWer2 is thePower Supply cooling fan, BLOWer3 is a secondPower Supply cooling fan on the Keysight E8404Amainframes.optionalparameterenum MINMAXWhen used, returns maximum or minimum RPMfor the present fan level.Type Range Descriptionint16 0 - 3500 The last measured fan speed, given in RPM.
