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Fluke 45 User Manual

Page 120

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45

Users Manual

The default meter setting is: volts tic, autoranging, secondary display inactive. A
different power-up configuration can be set by pressing

S and E at the same

time; the present configuration of the meter then becomes the power-up
configuration.

A description of message exchange options:

5A.

The size and behavior of the input buffer.

The input buffer size is 350 bytes. If the input buffer fills, the IEEE-488.1 bus will be
held off until there is room in the buffer for a new byte.

5B.

Which queries return more than one , Section 6.4.3.

The *IDN? query always returns four. The CAL?
and MEAS? queries may return one or two —one
if only the primary display is in use, two if both the primary and secondary displays
are in use.

5C.

Which queries generate a response when parsed, Section 6.4.5.4.

All queries generate a response when parsed.

5D.

Which queries generate a response when read, Section 6.4.5.4.

No queries generate a response when read by the controller.

5E.

Which commands are coupled, Section 6.4.5.3.

No commands are coupled.

6.

A list of functional elements used in constructing device-specific commands.
Whether elements are used must also be
included, Section 7.1.1 and 7.3.3.

Device-specific commands used:

MESSAGE UNI T> MESSAGE UNIT> HEADER>

7.

A description of any buffer size limitations related to block data, Section 7.7.6.5.

No block data is used.

8.

A list of elements which may appear within an
as well as the maximum sub-expression nesting depth Any additional syntax
restrictions which the device may place on the shall also be included.

No sub-expressions are used. The only functional elements
used are AND PROGRAM DATA>.

9.

A description of the response syntax for every query, Section 8.

RATE?, FUNC1?, FUNC2?, RANGE1?, RANGE2?, BUTTON?, EEREG?, DBREF?,
HOLDTHRESH?, RELBASE?, *ESR?, *SRE?, *TST?, and *OPC? all return NUMERIC RESPONSE DATA>.

FUNC1?, FUNC2?, COMP?, and SERIAL? all return DATA>.