TOS3200
153
IEEE488.2 Register Model
8
Remote Control
Event Status Register
The event status register bits are set when certain events occur during operation. All bits of
the event status register are set by the error event queue.
The register is defined by the IEEE488.2 standard and is controlled by the IEEE488.2 com-
mon commands *ESE, *ESE?, and *ESR?.
Bit
Decimal
value
Bit name Description
01
Operation Complete
(OPC)
Set when an *OPC command is received
and all operations in standby are complete.
1 2 Request Control (RQC) Not used.
2 4 Query Error (QYE)
Set when an attempt is made to read data
from the output queue when there is no out-
put or the error queue is in wait status.
Indicates that there is no data in the error
queue.
38
Device Dependent Error
(DDE)
Set when there is a device-specific error.
4 16 Execution Error (EXE)
Set when the TOS3200 evaluates the pro-
gram data following the header is outside the
formal input range or does not match the
performance of the TOS3200.
This indicates that a valid SCPI command
may not be executed correctly depending on
the conditions of the TOS3200.
5 32 Command Error (CME)
Set when an IEEE 488.2 syntax error is
detected, when an unidentifiable header is
received, or when a group execution trigger
enters the internal IEEE 488.2 SCPI com-
mand input buffer.
6 64 User Request (URQ) Not used.
7 128 Power ON (PON) Set when the power is turned on.
8-15
−
Reserved –
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