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Model 2450

Interactive SourceMeter® Instrument Reference Manual Section 2:

General operation

2450-901-01 Rev. B/September 2013 2-99

Setting overvoltage protection levels

Overvoltage protection is set to preset value.

Using the front panel:

1. Press the MENU key.

2. Under Source, select Settings.

3. Next to Overvoltage Protection Limit, select the button.

4. Select the limit.

5. Select HOME to return to the operating display.

Using SCPI commands:

Send the :SOURce:VOLTage:PROTection command with the value of the limit. For example, to set

the overvoltage limit for the voltage source to 20 V, send the command:

SOURce:VOLTage:PROTection PROT20

See the command description for :SOURce[1]:<function>:PROTection[:LEVel] (on page 6-73) for the

full list of options.

Using TSP commands:

Set the source function and send the smu.source.protect.level command with the value of the

limit. For example, to set the overvoltage limit to 20 V for the voltage source function, send the

commands:

smu.source.func = smu.FUNC_DC_VOLTAGE

smu.source.protect.level = smu.PROTECT_20V

See the command description for smu.source.protect.level (on page 8-141) for the full list of options.

Keithley 2450 User Manual

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