Racal Instruments 2151 Manual page 50

TABLE
4.13c
4-26
Common
Commands
(Continued)
Ref.
A8
-
Standard Event
Status Enable
Sets the Standard Event
Status Enable
Register
bits.
This
register determines which
standard events
will
be reported
to the Status
Byte
Register. Allowed range
is
0
to 255,
any unused
bits will not be
set.
Ref.
A9
-
Standard Event
Status
Enable Query
*ESE?
>-
Places the contents
of the Standard Event
Status
Enable
Register
into the
Output
Queue. This
is
in
NRl
format.
Ref.
A10
-
Standard Event
Status Register Query
*ESR?
Places the contents of the
Standard Event
Status Register
into the Output Queue.
This
is
in
NRl
format.
Ref.
All
-
Service request
Enable
Command
Sets the Service Request Enable
Register
bits.
Each
bit
summarizes
either a
queue
or
status
register.
Each
bit,
when
enabled,
will
cause an
interrupt
when
the
corresponding
queue becomes
non-zero
or
any
hit
becomes
true in a status
register.
Allowed range
of
data
is
0
to 255,
any unused
bits will
not be
set.
Ref.
A12
-
Service Request Enable Query
*SRE?
Causes
the instrument
to
place the contents
of the Service
Request Enable
Register
into
the Output Queue.
This
is
in
NRl
format.
2151
OPS
A1571/DA