Remote resistance programming (current mode) -8 – KEPCO JQE 150-1.5MVPY-26956 Half Rack User Manual
Page 32

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
+
---------------------------------------------------
⋅
=