Tektronix 370B - Page 159

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370B User Manual
4-35
Table 4-9: Front Panel Controls (Cont.)
Command DefinitionLinkArgument
VCSpply <NR2> Sets the variable collector supply.
The argument data is a percentage value.
VCSPPLY <data>
<data> ::= 0.0 - +100.0 (by 0.1%)
VCSpply? Reports variable collector supply volts.
VCSPPLY <data>
<data> ::= 0.0 - +100.0 (by 0.1%)
STEP GENERATOR COMMAND GROUP
STPgen CURrent
VOLtage
<NRX>
<NRX>
Sets step generator source to <amps/step> or <volts/step>.
Requires NR1-3 input.
STPGEN <source>: <val>
Step ranges allowed:
CURRENT <val> ::= {5.0E-8 - 2.0E-1}
VOLTAGE <val> ::= {5.0E-2 - 2.0E+0}
NUMber <NR1> Number of steps to be generated.
STPGEN NUMBER : <val>
<val> ::= 0|1|2|...|10
INVert ON
OFF
Sets step generator invert mode.
STPGEN INVERT : <mode>
MULt ON
OFF
Set step generator .1X mode.
STPGEN MULT : <mode>
PULse OFF
SHOrt
LONg
Pulse duration
80 ms
300 ms
STPGEN PULSE : <mode>
OFFset <NR2> Sets Step Generator Offset.
STPGEN OFFSET : <val>
<val> ::= {+/- 10.00 by 0.01}
STPgen?
Reports Step Generator source, amps/step or volts/step, output,
number of steps, pulse mode, offset, invert mode, .1X mode.
STPGEN NUMBER :<num>,
PULSE:<pulse>,
OFFSET:<offset>,
INVERT:<invert>,
MULT:<mult>,<amp>
<num> ::= number of steps (NR1)
<pulse> ::= pulse mode (OFF|SHORT|LONG)
<offset> ::= step generator offset (NR2)
<invert> ::= step generator invert mode (ON|OFF)
<muit> ::= step generator ,1X mode (ON|OFF)
<amp> ::= CURRENT:amps/step|VOLTAGE:volts/step