Stb? (Status Byte Query); Figure 3-23 The Status Byte Register - Keysight 53147A Operating And Programming Manual

3 Programming
None
RELATED
FRONT-PANEL
KEYS

*STB? (Status Byte Query)

*STB?
COMMAND
Queries the Status Byte Register, shown in
This register is cleared at power-on.
This query does not directly alter the Status Byte Register (including the MSS/
RQS bit) or anything related to the generation of SRQ.
RQS/MSS
Figure 3-23
See the section titled
starting on page 175 for a detailed description of the Status Byte Register.
– Numeric data transferred as ASCII bytes in <NR1> format.
QUERY
RESPONSE
– Range is 0 to 255.
– The response value when rounded to an integer value and expressed in base 2
– The value of unused bits is zero when queried.
262
Not
Bits
Used
0 to 1
EAV
2
QSB
( 8 )
3
MAV
( 16 )
4
ESB ( 32 )
5
( 64 )
6
OSB ( 128 )
7
The Status Byte Register
"Status Byte Register and Service Request Enable Register"
(binary), represents the bit values of the Status Byte Register.
Keysight 53147A/148A/149A Operating and Programming Guide
Figure 3-23.