15-12 Status Structure 2400 Series SourceMeter
®
User’s Manual
Figure 15-4
Standard event status
Operation Event Register
The used bits of the Operation Event Register (shown in Figure 15-5) are described as
follows:
• Bit B0, Calibrating (Cal) — Set bit indicates that the SourceMeter is calibrating.
• Bits B1 and B2 — Not used.
• Bit B3, Sweeping (Swp) — Set bit indicates the instrument is performing a sweep
operation.
• Bit B4 — Not used.
• Bit B5, Waiting for Trigger Event (Trig) — Set bit indicates that the SourceMeter
is in the trigger layer waiting for a TLINK trigger event to occur.
• Bit B6, Waiting for Arm Event (Arm) — Set bit indicates that the SourceMeter is
in the arm layer waiting for an arm event to occur.
• Bits B7 through B9 — Not used.
• Bit B10, Idle State (Idle) — Set bit indicates the SourceMeter is in the idle state.
• Bits B11 through B15 — Not used.
DDE
(B3)
QYE
(B2)
—
(B1)
OPC
(B0)
EXE
(B4)
CME
(B5)
URQ
(B6)
PON
(B7)
—
(B15 - B8)
Standard
Event Status
Enable
Register
&
&
&
&
&
&
OR
To Event
Summary Bit
(ESB) of Status
Byte Register.
(See Figure 15-3.)
PON = Power On
URQ = User Request
CME = Command Error
EXE = Execution Error
*ESE
*ESE?
&
DDE
(B3)
QYE
(B2)
—
(B1)
OPC
(B0)
EXE
(B4)
CME
(B5)
URQ
(B6)
PON
(B7)
—
(B15 - B8)
Standard
Event Status
Register
*ESR?
DDE = Device-Dependent Error
QYE = Query Error
OPC = Operation Complete
& = Logical AND
OR = Logical OR
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