*STB
Queries the contents of the status byte register and the MSS (master summary status) message.
The response is the same as serial polling only with the exception that the MSS message appears in place of the RQS message in bit 6.
Command
*STB?
Response
Returns the value of the status byte register and the MSS message (bit 6) in NR1 format in response to *STB?.
Regurated DC Power Supply PWX Series