
PEL-2000 Programming Manual
168
Standard Event Status
The Standard Event Status Registers indicate any
programming errors that occur. The Standard
Event Status Register group comprises of the Event
and Enable registers.
Standard Event Status Registers
8
3
4
2
2
1
1
0
128
7
64
6
32
5
16
4
Bit weight
Bit Position
DDE QYE OPC 00 0 CME EXEEVENT
DDE QYE OPC 00 0 CME EXEENABLE
The operation complete bit is set when all
selected pending operations are
complete. This bit is set in response to the
*OPC command.
The Query Error bit is set is response to
an error reading the Output Queue. This
can be caused by trying to read the
Output Queue when there is no data
present.
The Device Dependent Error indicates a
memory error/lost memory or failure of
the self-test.
The Execution bit indicates an execution
error due to one of the following
Illegal command parameter
Parameter out of range
Invalid parameter
Command didn’t execute due to an
overriding operation condition.
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