Keithley 2000-SCAN-20, Инструкция по эксплуатации

Страница: 39 / 81

3-4 Operation
Model 2000-20 multimeter front panel scanner controls
and SCPI scanner commands
The following paragraphs give an overview of the various Model 2000-20 Multimeter front
panel controls and corresponding IEEE-488 SCPI bus commands used with the
Model 2000-SCAN-20.
Closing channels
Front panel
Use the front panel CLOSE key to close specific channels as follows:
1. From the normal display, press the CLOSE key. The instrument will display the
following:
CLOSE CHAN: 01
2. Use the , ,
▲
, and
▼
keys to select the channel you wish to close and press
ENTER.
If the channel number is between 1 and 10, the closed channel will display on the front
panel along with the normal readings. Selecting a different channel from the one
presently closed will cause the closed channel to open and allow a settling time before
closing the selected channel.
NOTE For channels 11 through 20, more than one channel annuciator is lit. For example,
CH1 and CH10 are lit for channel 11, and CH1, CH9, and CH10 are lit for channel
20.
3. The and keys alone will also close the channels. Press the and keys until
the channel annunciator you want to close appears on the display.
Remote interface
Use the :ROUTe:CLOSe command to close the desired channel. For example, if you wish to
close channel 4, use the following command:
PRINT #1, "output 16; :route:close (@4)"
Use the :ROUTe:MULTiple:CLOSe command to close multiple channels. For example, if
you wish to close channels 1, 3, and 5, use the following command:
PRINT #1, "output 16; :route:multiple:close (@1,3,5)"
NOTE Closing channel 21 selects the 4-pole operating mode.