Device-defined Status Structure
The counter has one device-defined status
structure called the Device Register 0. It
summarizes this structure in bit 0 of the
status byte. Its purpose is to report when
the measuring result has exceeded pre
-
programmed limits.
Using the Subsystems
Status Subsystem 6-21
Logical OR
Enable Register
Event Register
Standard Event Register
Service Request Enable
Logical OR
Status Byte Register
Logical ORLogical OR
Condition Register
Enable Register
Event Register
Logical OR
Condition Register
Enable Register
Event Register
SRQ signal
Event Register
Enable Register
Device Register 0
Operation Status Register
Questionable Data Register
Error Queue
Output Queue
01234567
Figure 6-9 Device-defined status data structures ( model ).
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