ANALOG CONTROL
105
Connection- alt.
shielding
If the wire shield needs to be grounded at the
voltage source (EXT-V), then the shield cannot
also be grounded at the negative (-) terminal
output of the 2260B power supply. This would
short the output.
Power
supply
EXT-V
Analog
connector
＋
－
16
5
Output
Terminal
2 core shielded
wire or twisted
pair
Pin16 → EXT-V (-)
Pin5 → EXT-V (+)
Wire shield → EXT-V ground (GND)
1. Connect the external voltage according to the
connection diagrams above.
2. Set the F-91 power on
configuration setting to 1 (CC
control – Ext voltage).
Be sure to cycle the power after the power on
configuration has been set.
3. Press the Function key and confirm
the new configuration settings (F-
91=1).
4. Press the Output key. The current
can now be controlled with the
External voltage.
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