5-11
Standard event status enable (ESE) register selects whether the register makes the
summary message true when the corresponding bit of the event status register is set.
Bit Event name Description
7
Power on (PON) The power is turned on.
6
User Request (URQ)
5
Command Error (CME)
Request Control (RQC)
An illegal program message, a misspelt command or a GET
command within a program is received.
4
Execution error (EXE) A legal program message, which cannot be executed, is received.
3
Device-dependent Error (DDE)
An error caused by other than CME, EXE or QYE
(e.g., parameter error) occurred.
2
Query Error (QYE)
An attempt is made to read data in the output queue though there
is none there, or data is lost from the output queue due to some
reason (e.g., overflow).
1
0
Operation Complete (OPC)
A device has completed specified operations and is ready to
receive new commands. This bit is only set in response to
the *OPC command.
Request for local control (rtl).
This bit is produced regardless of whether a device is in remote or
local mode. It is not used for the MT8801C so, it is always set to 0.
A device is requesting an active controller. This bit is not used for
the MT8801C so, it is always set to 0.
5.4 Standard Event Status Register
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