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Keithley 7012-S Service Manual

Keithley 7012-S
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INITIALIZE
236/237
PRINT
11,
“OUTPUT
16;M32,X“
236/237
SRQ
on
error,
PRINT
111
“OUTPUT
16
;
BO
X“
Zero
bias
output
level
for safety.
PRINT
lfl,
“OUTPUT
16;OOX‘
Local
sensing.
PRINT
#1,
“OUTPtJT
16;KOYOX“
Enable
EOI,
hold—off,terminator,
•****k**
CHECK
CAL
LOCK
SWITCH
STATUS
PRINT
#1
“OUTPUT
16
;
07X‘
Request
cal
ibrat
i
on
status
word,
PRINT
111,
“ENTER
16“
Address
236/237
to
talk.
LINE
INPUT
#2,
ST$
Input
cal
statue
word.
IF
MID$(ST$,
7,
1
)
=
“i“
THEN
Check
cal
lock
switch
status.
BEEP
PRINT
“Model
236/237
Cal
Lock
switch
is
in
locked
position.“
PRINT
“Calibration
will
be
only
temporary.“
PRINT
cl
=
1
GOSUB
KeyCheck
END
IF
ENABLE
BUS
SRQ
ERROR
TRAPPING
ON
PEN
GOSUB
ErrCheck
Point
to
error
routine.
PEN
ON
1
Enable
error
deteotion.
PRINT
#1,
“ARM
SRQ“
Enable
SRQ.
tk*********
HAIN
PROGRAM
LOOP
ON
cal
GOSUB
CalVolt,
CalHigh,
CalLow
IF
cal
=
4
THEN
GOSUB
CalVolt
GOSUB
CalHigh
GOSUB
CalLow
END
IF
PR
1
NT
PRINT
PRINT
PRINT
PRINT
IF
Cl
=
1
THEN
PRINT
“NOTE:
Calibration
is
temporary.“
PR
1
NT
INPUT
“Rerun
calibration
program
(y/n)“;
IN$
IN$
=
LEFT$(
IN$
1)
IF
IN$
=
“y“
OR
IN$
=
“Y“
THEN
GOTO
SeiCal
PRINT
#1,
“LOCAL“
CLOSE
1:
CLOSE
2
END
6
*
VOLTAGE
FUNCTION
CALI
BRATION
ROUTINES
Cal
Volt:
CLS
:
BEEP
#1,
“CLEAR“
Send
DCL.
msg$(cal
);
cal
ibration
procedure
completed.“
E;
“error(s)
detected
during
calibration.“
t
Restore
local
operation.
Ciose
1/0
files.
9
End
of
program.

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Keithley 7012-S Specifications

General IconGeneral
BrandKeithley
Model7012-S
CategoryMeasuring Instruments
LanguageEnglish

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