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Remote resistance programming (current mode) -8 – KEPCO JQE 150-1.5MVPY-26956 Half Rack User Manual

Page 32

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3-8

JQE SPECIAL SVC 081111

deliver and simultaneously maintain constant current, is referred to as the "COMPLIANCE
VOLTAGE.”

FIGURE 3-6. REMOTE RESISTANCE PROGRAMMING (CURRENT MODE)

3.8

OUTPUT CURRENT PROGRAMMING WITH EXTERNAL RESISTANCE

If Current limit “B” is enabled, the Current Limit “B” value, controlled by the I

LIM B

front panel

control, can be modified by a remote resistance. This is accomplished by first Installing a link
between terminals REF and RPC1 of TB502 at the rear panel and set front panel control I

LIM A

fully clockwise. Then refer to Figure 3-6 and connect a remote resistance between terminals
RPC1 and RPC2 of TB502 at the rear panel.

The remote current control limit value will be determined by the following equation:

Ilim B

(

)

e

Ilim B

(

)

i

Rcco

Rcci Rcce

×

Rcci Rcce

+

-------------------------------

+

Rcco Rcci

+

---------------------------------------------------

=