Hioki 3153 - Page 221

208
_____________________________________________________________________________________________
10.6 GP-IB Command Transfer Methods
______________________________________________________________________________________________
Bit 7
PON
Power on flag.
When the power is turned on, or on recovery from a power cut, this bit is set
to 1.
Bit 6
URQ
User request.
Not used by the 3153.
Bit5
CME
Command error.
When a command which has been received contains a syntactic or semantic
error, this bit is set to 1.
The command is not supported by the 3153.
There is a mistake in a program header.
The number of data parameters is wrong.
The format of the parameters is wrong.
Bit 4
EXE
Execution error.
When for some reason a command which has been received cannot be
executed, this bit is set to 1.
The designated data value is outside the set range.
The designated data value is not acceptable.
Execution is impossible because some other function is being performed.
Bit 3
DDE
Device dependent error.
When a command cannot be executed due to some cause other than a
command error, a query error, or an execution error, this bit is set to 1.
Execution is impossible due to an abnormality inside the 3153.
Bit 2
QYE
Query error.
This bit is set to 1 when a query error is detected by the output queue
control.
When an attempt has been made to read the output queue when it is
empty.
When the data overflows the output queue.
When data in the output queue has been lost.
Bit 1
RQC
Request for controller authority.
Not used by the 3153.
Bit 0
OPC
Operation terminated.
This bit is set to 1 when an ∗OPC command is executed, when the operation
of all the messages up to the ∗OPC command has been completed.
(2) Standard event status enable register (SESER0)
Setting any bit of the standard event status enable register to 1 enables the
corresponding bit of the standard event status register to be accessed.
Standard event status register (SESR0) bit assignments