HP 8360 User Manual

Page 113

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rounds the parameter. For example, if an instrument has a
programmable output impedance of 50 or 75 ohms, you specified

76.1

for output impedance, the value is rounded to

75.

If the

instrument setting can only assume integer values, it automatically
rounds the value to an integer. For example, sending

10.123

is the same as sending

10.

Examples of numeric parameters:

100

no decimal point required

100.

fractional digits optional

- 1 . 2 3

leading signs allowed
space allowed after e in exponentials
use either E or e in exponentials
leading + allowed
digits left of decimal point optional

Extended Numeric Parameters. Most measurement related
subsystems use extended numeric parameters to specify physical
quantities.

Extended numeric

parameters accept all numeric

parameter values and other special values as well. All extended
numeric parameters accept

and

as values. Other

special values, such as UP and DOWN may be available as documented

in the instrument’s command dictionary. Note that

and

can be used to set or query values. The query forms

are useful for determining the range of values allowed for a given
parameter.

In some instruments, extended numeric parameters accept
engineering unit suffixes as part of the parameter value. Refer to the
command summary to see if this capability exists.

Note that extended numeric parameters are not used for common
commands or

subsystem commands.

Examples of extended numeric parameters:

100.

any simple numeric values

- 1 . 2 3

largest valid setting

MAX
MIN

-100

valid setting nearest negative infinity
negative 100 millivolts

Getting Started Programming 1-83

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