Keysight E5260/E5270 User’s Guide, Edition 6 2-5
Introduction
Front View
• Zero Check terminal
Ground reference point of the instrument.
CAUTION The Zero Check terminal can be used for the service purpose only. For the normal
operation, leave this terminal open and do not connect anything to this terminal.
Connecting anything can damage the instrument.
• Circuit Common ( ) and Frame ground ( ) terminals
Normally, connect the terminals together by using the shorting bar (Keysight
part number 5000-4206). For floating measurement, remove the shorting bar.
WARNING If the Circuit Common terminal is not connected to the frame ground terminal
(for floating measurement), a potential shock hazard may present. Do not
touch any of measurement circuit at any time while a floating measurement is
in progress.
Si la borne Circuit Common n'est pas connectée à la borne de terre du cadre
(pour des mesures de flotte), il peut y avoir un risque de choc électrique. Ne
touchez aucun circuit de mesure à n'importe quel moment quand la mesure de
flotte est en cours.
CAUTION For floating measurement, do not apply dangerous voltage to the Circuit Common
terminal. Failure to heed this caution may result in damage to the instrument.
• Interlock terminal
Used in conjunction with the interlock function of the instrument. If the
Interlock terminal is open, maximum SMU output is limited to ±42 V. Be sure to
connect this terminal to the interlock circuit of the 16442B test fixture or
connector plate before performing measurement. For the interlock circuit, see
“To Make an Interlock Circuit” on page 3-26.
WARNING Dangerous voltage, instrument maximum output voltage may appear at Force,
Guard, and Sense terminals if the Interlock terminal is closed.
Une tension dangereuse, une tension de sortie maximale de l'appareil peut
apparaître aux bornes Force, Guard et Sense si la borne Interlock est fermée.