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Remote Sense
Since the sampling of the voltage is also affecting other calculations, you may want to measure it as
close as possible to the voltage source itself. This will especially be noticeable if big currents flow and a
bigger portion of the voltage drops across the leads to the load. To solve the problem, you can use the
high-impedance Remote Sense input to measure the voltage directly on the desired spot in your circuit.
The Remote Sense input is found on the rear side of the instrument. See Appendix A for further
information.
ON: Remote Sense activated.
OFF: Remote Sense deactivated.
Use the keys
【▲】
and
【▼】
or the rotating knob to change the setting.
Max Current
The setting „Max Current“ lets you set the current of the load to a value smaller than the predetermined
maximum current of 30A . You should always make this setting before the operation. The set value will
have the following implications:
a) Limiting current.
b) In the modes CV, CP, CR and Short Circuit Test, you will hear a
beep tone and see the warning „OC“
on the LCD. If the current hasn't been decreased over a longer period of time, the instrument will
automatically deactivate the input.
c) If the set max. current is less than 3A, the low current range will be used. For values above 3A, the
upper current range is used, accordingly.
Max. Voltage
Similar to "Max Current", you can also set a max. voltage level. The set value will have the following
implications:
a) Limiting voltage.
b) If the actual voltage exceeds the set max. voltage, the LCD shows "Exceed Voltage!!!" and the
instrument will deactivate the input automatically.
Max. Power
When the drawn power exceeds the set value, you will hear a beep tone and see the warn
ing „OC“ on
the LCD. In critical cases, the instrument will automatically deactivate the input.
Note: The settings „Max. Current“, „Max. Voltage“ and „Max. Power“ are similar to each other.
Summary of Contents for 2275
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