User manual

ManualsBrandsGW INSTEK ManualsLaboratory & Bench PSUs19" bench PSU (adjustable voltage) 0 - 40 Vdc 0 - 38 A 1 x Ethernet, RS232, RS485, USB remote con

ANALOG CONTROL

147

Connection- alt.

shielding

If the wire shield needs to be grounded at the

voltage source (EXT-V), then it can be

connected as shown below.

PSUEXT-V

Isolated

Voltage

Option

＋

－

4

3

Output

Terminal

2 core shielded

wire or twisted

pair

 Pin4(GND_ISO) → EXT-V (-)

 Pin3(+IPROG_ISO) → 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 4 (Control

by Isolated Board).

Page 111

3. Set the F-97 power on

configuration setting to 0 (0~5V

control range) or 1 (0~10V control

range).

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 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=0 or 1).

Function