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ESR?
Reading and clearing the event register of
the Standard Event structure.
SCPI-defined Status
Registers
CNT-8X has two 16-bit SCPI-defined
status structures: The operation status and
the questionable data structure. These
group is 16-bits wide while the status
byte and the standard status groups are
8-bits wide.
6-22 Status Subsystem
Using the Subsystems
Logical OR
Enable Register
E ve n t R e g iste r
Standard Event Register
Service Request Enable
Logical OR
Status Byte Register
Logical ORLogical OR
Condition Register
Enable Register
E ve n t R e g iste r
Logical OR
Condition Register
Enable Register
E ve n t R e g iste r
SRQ signal
E ve n t R e g iste r
Enable Register
Device Register 0 Operation Status Register
Questionable Data Register
E rror Q ueue
Output Queue
0
1
2
34567
Figure 6-10 Status structure 7, Operation Status Group, and Status structure 3,
Questionable Data Group are SCPI defined.