SCPI Register
Copyright © ITECH Electronic Co., Ltd. 16
Voltage of sink current on: When the voltage of input exceeds the user-programmed
Von level, this bit is true else false.
Standard event status group
Operation Complete: The load has completed all pending operations, *OPC must be
programmed for this bit to be set when pending operations are complete.
Query Error: The output queue was read with no data present or the data was lost. Errors
in the range of -499 through -400 can set this bit.
Device-Dependent Error: Device-Dependent Error. Memory was lost or self test failed.
Errors in the range of -399 through -300, 0 through 99 and 100 through 32767 can set
this bit.
Execution Error: A command parameter was outside its legal range, inconsistent with the
load's operation, or prevented from executing because of an operating condition. Errors
in the range of -299 through -200 can set this bit.
Command Error: A syntax or semantic error has occurred or the load received a <get>
within a program message. Errors in the range of 200 through 100 can set this bit.
Power-On: The unit has been turned off and then on since this bit was last read.
Status and service request enable register
Channel Summary.: Indicates whether an enabled channel event has occurred.
Error Available Summary: Indicates if the Error Queue contains data.
Questionable Status Summary: Indicates if an enabled questionable event has occurred.
Message Available Summary: Indicates if the Output Queue contains data.
Event Status Summary: Indicates if an enabled standard event has occurred.
Request Service: During a serial poll, RQS is returned and cleared.
Master Status Summary: For an *STB? query, MSS is returned without being cleared.
Operation Status Summary: Indicates if an operation event has occurred.