errors are stored in the queue, a message to that effect will be returned.
Errors that occur due to commands and queries sent from the
-232
inter-
face will be stored in the queue only if the echo mode
is
disabled. When the
echo mode
is
enabled the error messages are automatically returned to the
user when the error occurs. See Appendix B for a description of the error
messages. The command
*CLS will clear the error queue.
Returns: <errno>,<description>
<errno>
is
of
type
aumber> and represents a negative integer error code.
<description>
is
of type <string>
in
double quote format, and describes the error.
See
the appendix for a list of possible error
messages.
Related Commands: *CLS. *STB?
*ESE
Event Status Enable
Syntax:
*ESE
<mask>
Parameters:
<mask>
is
an integer in the range
0
to
255
inclusive.
<mask>
is
written to the Event Status Enable register
Function:
The Event Status Enable register is AND'ed with the Event Status register.
If
any bit
is
set in the result of this AND'ing operation the ESB bit @it
5)
of
the
Status Byte will be set. The Status Byte can be used in conjunction with the
Service Request Enable register to generate a service request.
The Event Status Enable register
is
an
8
bit, bit mapped register. Any bit set to
1
in the Event Status Enable Register allows the corresponding bit in the Event
Status Register to set the ESB bit @it
5)
in the Status Byte. Any bit set to
0
disables the corresponding bit in the Event Status Register from setting the
ESB bit. The Event Status Enable register
is
set to
0
upon power-up. See
Appendix C for a detailed description of the Event Status Register.
The significance of each bit in the Event Status Enable register is shown
below:
7654321
O-
Operation Complete Mask
Request Control Mask (Not Used)
Query Error Mask
Device Enor Mask
Execution Error Mask
Command
Enor Mask
User Request Mask (Not Used)
Power On Mask (Not Used)
Event Status Enable Register
Related Commands: *CLS, *ESE?, *ESR?, EVENT?,
EVENTEN, EVENTEN?, *]ST?, *PRE, *PRE?, *SRE, *SRE?, *STB?
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