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87
Status Byte Register & Service Request Enable Register
Overview
The Status Byte register consolidates the status
events of all the status registers. The Status Byte
register can be read with the *STB? query and
can be cleared with the *CLS command.
Bit Summary
Event Bit #
Bit
Weight
ERR (Error Event/Queue)
If data is present in the Error
queue, the ERR bit will be set.
2 4
QUES (Questionable Status
Register)
The summary bit for the
Questionable Status Register
group.
3 8
MAV (Message Available) This is
set when there is data in the
Output Queue waiting to be read.
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