Keithley 6220 User Manual

Model 6220/6221 Reference Manual Delta, Pulse Delta, and Differential Conductance 5-9
Return to Section 5 topics
Inner shield connection for OUTPUT
The inner shield of the Model 622x OUTPUT connector can be connected to the
driven guard or to output low as follows:
1. On the Model 622x, press the TRIAX key to display the menu for the
INNER SHIELD.
2. Using the CURSOR controls, place the blinking cursor on GUARD or
OUTPUT LOW (220 STYLE) and press the ENTER key.
3. Press the EXIT key to return to the normal display state.
Remote programming – Commands for inner shield connection for OUTPUT:
Example – Connects the inner shield of the OUTPUT connector to the driven
guard:
OUTPut:ISHield GUARd
Safety test fixture
To prevent electric shock, an earth grounded test fixture should be used to prevent
inadvertent contact with live circuitry. With proper use of Interlock, the output of
the Model 622x will be interrupted when the lid of the test fixture is open. See
Section 2 for details on using Interlock with a test fixture.
NOTE By default, the inner shield of the OUTPUT connec-
tor of the Model 622x is connected to output low.
For details on the inner shield connections for the
OUTPUT connector, see Section 2.
OUTPut:ISHield? ‘
‘
Query connection on inner shield of 622x
OUTPUT connector.
OUTPut:ISHield <name> ‘
‘
Connect inner shield to guard or output low.
<name> = GUARd or OLOW
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Keithley 6220 Specifications

General

Brand	Keithley
Model	6220
Category	Measuring Instruments
Language	English