ERROR CODES
The
3314A
constantly
monitors
several internal
functions
for
out
of tolerance
operation and checks every operator
entry
for
procedural errors.
Errors While in Local
When
an error is detected, n
Exx"
will be displayed
for
1/2
second. If
the
ap-
propriate bltts)
of
the
Status
Byte are unmasked,
that
bit
is set
(=
1) and
the
SRO
message is sent.
Errors While in Remote
..Exx
n
will be displayed
for
1/2
second if Display Errors has
not
been
turned
off
by n
DEO
n
•
While"
Exx" is displayed, all
3314A
HP-IB
activity
is halted. If
the
ap-
propriate
bitlsl
of
the
Status Byte are unmasked,
that
bit
is
set
(=
1) and
the
SRO
message is
sene,
The HP-IB command n
QER
n
queries errors. The
next
time
the
3314A
is addressed
to
talk
after
"QER
n
is received, n ERxx" will be returned, where
xx
is
the
error
number.
If
the
appropriate
bit
of
the
Status
Byte is unmasked, an Error Code
will
set
that
bit
and
set
SRQ (Service Request). The affected bits are:
bit
#0,
indicating an operator error or
3314A
failure
bit
# 1, used as a flag
for
certain operating conditions
bit
#3,
indicating an
Output
Overload condition
54
E