Tektronix Keithley 2268 Series, Справочное руководство

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Series 2268 850 Watt DC Power Supplies Reference Manual Remote Operation
2268S-901-01 Rev. A / January 2015 115
22 - SRQ Return Chassis
23 - ATN Return Chassis
24 - Signal Ground Chassis
Communication with Your Device
This section provides information on selecting the GPIB interface as the communication port
used on the power supply, and it also provides an example of how commands can be sent and
received. The details of the IEEE 488.2 and SCPI status reporting register structures and a
complete list of commands available can be found later in this section.
Selecting a Communication Port
To select the GPIB as the communication port:
1. Turn the 9-position Mode control to PGM.
is displayed in the output voltage display.
2. Turn the rotary Adjust/Enter control to select the GPIB communication port.
3. Press the rotary Adjust/Enter control.
is displayed on the output voltage display.
4. Turn the rotary Adjust/Enter control to select the desired address between 1 to 30.
For the purpose of this example, 10 will be selected.
5. Press the rotary Adjust/Enter control to commit the new address.
6. Click Scan For Instruments on the GPIB Explorer toolbar so that the power supply
will be found (see Figure 48).
Important: This section uses the National Instruments™ MAX program to
communicate with the power supply. This is for demonstration purposes only.
Any software that is capable of addressing a GPIB device and sending and
receiving text could be used in its place. Consult your GPIB card manufacturer
to see if they provide an equivalent program.