Remote
Programming
INPUT
SYNTAX
DEVICE-DEPENDENT MESSAGES
Single-character Commands
?
*
Two-character Commands
Bn Cn On Fn Gn
Pn
Rn Sn Wn Xn Yn Zn
Numeric-entry Characters
NE.+-0123456789
Terminators
CR
LF
GET
EOI
INTERFACE MESSAGES
Address Messages
MLA
MTA
UNL
UNT
Universal Commands
ATN
DCL
I
FC
LLO
REN
SPD
SPE
Addressed
Commands
GET
GTL
SDC
lgnor& Characters
,
comma
space
All other ASCII non-printing
characters (except
CR
and
LF)
ERROR-PRODUCING CHARACTERS
!"#$I()/:<=>;
@I/]
1
-
HIJKLMOQUV
These
two
commands are complete in them-
selves (except for string terminator).
Each of these commands requires the single
numeric digit (n).
These
characters are used for entering numbers
Carriage Return
Line Feed
Group
Exkute Trigger
End Or Identify (used as
ENDIDAB)
My Listen Address
My
Talk Address
Unlisten
Untalk
Attention
Device Clear
Interface Clear
Local Loc&out
Remote Ehable
Serial Poll Disable
Serial Poll Enable
Group Execute Trigger
Go To
Lodl
Selected bevice Clear
These characters may be inserted anywhere in a
character string without affecting the string.
They carry no special meaning and are ignored by
the
8840A. They are not placed in the input buffer.
The error annunciator is displayed
on
the
8840A front panel when one of these
characters is encountered (ERROR 71).
Figure
3-8.
Interpretation
of
Messages
J
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