User`s guide

21-12
IEEE 488.2 Common Commands
*STB? (Status Byte)
*STB? (Status Byte)
Description The *STB? query returns the current value of the instrument’s status
byte. The RQS (request service) bit is reported on bit 6. The RQS
indicates whether or not the device has at least one reason for
requesting service.
Query Syntax *STB?
<value><NL>
Where <value> = 0 through 255
Example
OUTPUT 714;”*STB?”
ENTER 714;Value
PRINT Value