6: Status register Series 2230G Triple-Channel Power Supplies
6-2 2230G-900-01 Rev. A / June 2018
Status signals continued
Bit Signal Description
Questionable Status Register
Overtemperature protection
Summary of STAT:QUES:INST
Standard Event Register
Query error, data for output array is missing
Device-dependent error; data stored in the register is missing or the error occurs in
preliminary test
Execution error; the command parameter overflows or the condition is not right
Command error; syntax or semantic error occurs when receiving information
Power on; the value is 1 when the power supply is reset
Status Byte Register
Error buffer is available
If the Questionable Status Register changes, QUES is 1
Output buffer is available
If the Standard Event Enable Register changes, ESB is 1
Request service; during a serial poll, RQS is returned and cleared
If the Operation Status Register changes, OPER is 1
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