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Remote Operation
5-32
M370078-01
Figure 5-18 summarizes the Standard Event Status Register.
Figure 5-18
Summary of Standard Event Status Register
Table 5-10
Standard Event Status Register
Bit
Bit Weight
Bit Name
Description
0
1
Operation Complete
(OPC)
Set if
*OPC
command has been received and all
pending operations have been completed.
1
2
Request Control (RQC)
Not implemented. Always set to 0.
2
4
Query Error (QYE)
Not implemented.
3
8
Device Dependent Error
(DDE)
Set if there is a device-specific error.
See “Device-Specific Error List” on page B–5
for a list possible error codes and descriptions.
4
16
Execution Error (EXE)
Set if a program data element, following a header,
was evaluated by the power supply as outside of its
legal input range, or is otherwise inconsistent with
the power supply’s capabilities. Suggests that a
valid program message could not be properly
executed due to some power supply condition.
See “Execution Error List” on page B–4 for a list of
possible error codes and descriptions.
0
1
2
3
4
5
6
7
Standard Event
Status Register
(SESR)
+
SESR
Summary
Bit
...
0
1
2
3
4
5
6
7
Status Byte
Register
+
MSS
Summary
Bit
OPERation Status Summary Bit
QUEStionable Status Summary Bit
Error/Event Queue Status Flag
Not Used
Not Used
Not Used
Operation Complete
Not Used
Query Error
Device Dependent Error
Execution Error
Command Error
Not Used
Power On
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