GW Instek PSU-Series User Manual - Manual (Page 122)

PSU Series User Manual
122
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 PSU power supply. This would
short the output.
PSU EXT-V
Analog
connector
＋
－
23
21
Output
Terminal
2 core shielded
wire or twisted
pair
 Pin23 → EXT-V (-)
 Pin21 → EXT-V (+)
 Wire shield → EXT-V ground (GND)
Steps 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).
Page 111
 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).
Function
4. Press the Output key. The
current can now be
controlled with the
External voltage.
Output