Example Programs - Tektronix DC 5010 Anleitung

Operating Instructions-DC 501 0
Bus communications are performed through use of the
controller input and output statements. ASCll commands
are transmitted using the PRINT statements. The DC 5010
is factory set to address 20.
PRINT
@
20:"SET?;"
ASCII replies are received by the controller using input
statements.
INPUT
@
20:A$
Bus interface control messages are sent as low level
commands through the use of WBYTE controller com-
mands. For the following commands A
=
32 plus the instru-
ment address and B
=
64 plus the instrument address.
Listen
Unlisten
Tal k
Untalk
Unlisten-untalk
Device clear (DCL)
Selective device clear (SDC)
Go to local (GTL)
Remote with lockout
Local lockout of instruments
Group execute trigger (GET)
WBYTE
@
A:
WBYTE
@
63:
WBYTE
@
B:
WBYTE
@
95:
WBYTE
@
63,95:
WBYTE
@
20:
WBYTE
@
A, 4:
WBYTE
@
A, 1
:
WBYTE
@
A, 17,63:
WBYTE
@
17:
WBYTE
@
A, 8:
These commands are for the TEKTRONIX 4050-Series
controllers and representative for other controllers.
A programming guide for Tektronix controllers, such as
the 4052 Graphic Computing System; is available. This
guide contains programming instructions, tips, and example
programs for use with this instrument. Ask your Tektronix
Sales Engineer for a copy or order the GPlB Programming
Guide, Tektronix Part No. 070-3985-00.
POWER ON SETTINGS
At power-on the instrument's settings are initialized as
indicated in Table 2-5.
In addition, an autotrigger is performed to set the trigger
levels and to set the maximum and minimum peak values.
Table 2-5
POWER ON SETTINGS
Header Argument
FREQ
AVG -1
SLO (CHA & B)
ATT (CH A A & 8 )
COU (CHA A & B)
TER (CHA A & B)
FI L
PRE
CHA
OPC
OVER
DT
USER
RQS
A
AUTO1
POS
X I
DC
HI
OFF
OFF
A
OFF
OFF
OFF
OFF
ON
EXAMPLE PROGRAMS
TALKER LISTENER PROGRAMS
Y
These sample programs allow a user to send any of the
commands listed in the Functional Command List and to
receive the data generated.
Talker Listener Program For 4050-Series Controllers