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GW Instek PSU-Series User Manual User Manual

Page 152

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PSU Series User Manual

152

Connection- alt.
shielding

If the wire shield needs to be grounded at the
current source (EXT-I) , then it can be connected
as shown below.

PSU

EXT-I

Isolated

Current

Option

4

3

Output

Terminal

2 core shielded

wire or twisted

pair

Pin4(GND_ISO) → EXT-I (-)

Pin3(+IPROG_ISO) → EXT-I (+)

Wire shield → EXT-I ground (GND)

Steps

1. Connect the external current according to the

connection diagrams above.

2. Set the F-91 power on

configuration setting to 4 (Control
by Isolated Board).

Page 111

3. Set the F-97 power on configuration setting to 1.

Be sure to cycle the power after the power
on configuration has been set.

4. Press the Function key and confirm

the new configuration settings (F-
91=4, F-97=1).

Function

5. Press the Output key. The

current can now be
controlled with the
External current.

Output