Keithley 2230G-30-3 Quick Start Manual page 21

2230g series. triple-channel dc power supply
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To disable the tracking function:
1.
Press the Menu key.
2.
Use the arrow keys to select Track.
3.
Press the Enter key.
4.
Use the arrow keys to select Track Off (default).
5.
Press Enter.
If the voltage or current is set to 0, voltage or current tracking is ignored.
If tracking is enabled and CH1 and CH2 timers are both set, the timer
uses the smaller set value.
Combine
You can combine the outputs of the channels. You can only set CH1 and
CH2 of the 2230G-30-3 and 2230G-30-6 to series operation mode. You
can set CH1 and CH2, CH2 and CH3, or all three channels of all models
to parallel operation mode.
Example: Combine V1 and V2 in series
The wiring between the power supplies drives the accuracy of
measurements in this mode. Ensure that wire sizes are sufficient, wires
are short, and connections are tightened to maximize accuracy.
To combine channel 1 and channel 2 when the outputs are
wired in series:
1.
Connect the outputs in series, as shown in the following figure.
2.
Press the Menu key.

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