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Data is available in the power supply output buffer.
One or more bits are set in the standard event register
(bits must be “enabled” in the enable register).
The power supply is requesting service (serial poll).
5.3 IEEE488.2 Common Commands
Here’s a list and description of all common SCPI commands supported by the instrument.
*CLS
This command clears the following registers:
Standard event register
Query event register
Operation event register
Status byte register
Error code
Command syntax: *CLS
Parameter: None
*ESE
This command can set the parameter of standard event enable register. Setting parameter can
determine which bit of standard event register is 1 and the byte will enable ESB of status byte
register as 1.
Command syntax: *ESE <NR1>
Parameter: 0~255
The value when power on: Refer to *PSC command
Example: *ESE 128
Query syntax: *ESE?
Returned parameter: <NR1>
The bit definition of the standard event enabled register:
PON Power-on
CME Command error
EXE Execution error
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