5
not aected by the condition that caused the SRQ. The serial poll command
transfers the value of the Status Byte register to a variable.
*CLS
Syntax
*CLS
Denition
The *CLS command clears the following:
Error queue
Standard event status register (ESR)
Status byte register (STB)
After the
*CLS
command the instrument is left waiting for the
next command. The instrument setting is unaltered by the
command, though
*OPC
/
*OPC?
actions are canceled.
If the *CLS command occurs directly after a program message
terminator, the output queue and MAV, bit 4, in the status byte
register are cleared, and if condition bits 2-0 of the status byte
register are zero, MSS, bit 6 of the status byte register is also
zero.
Example
OUTPUT 724;"*CLS"
*ESE
Syntax
*ESE
<
wsp
><
value
>
0
value
255
Denition
The
*ESE
command sets bits in the standard event status enable
register (ESE) that enable the corresponding bits in the standard
event status register (ESR).
The register is cleared:
At power-on
By sending a value of zero
The register is not changed by the
*RST
and
*CLS
commands.
Remote Commands 5-7