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Control by resistance (I)
It is possible
to output
voltage
which
is proportional
to
resistance.
1) Turn off power.
2) Remove the short bar () -@).
3) Connect variable resistor R, (10 k ohms) across (@) and @)
as shown Fig. 7.
Note:
R, must be 10 k ohms. Use a two-core shield cable and con-
nect the shield line to G). For R, select one which will be af-
fected
little
by temperature
changes,
noises.
aging
effects,
and
Pass
obb Shane
Two-core shield
Vmax
Ouput voltage Vy +
x Ry
10
Vo [VI]:
Output voltage
Vmax [V]:
Maximum
rated output voltage
R, (kQ):
External resistance
Control by resistance (I)
It is possible to output voltage which is inversely proportional
to resistance.
Overshoot
does
not
occur
when
switching
resistance.
1) Turn off power.
2) Remove the short bar () - @) and connect variable resistor
R, across
() and
@) as shown
Fig. 8. Use a two-core
shield cable and connect the shield line to ©).
§ 3
'@ COROT
ET
Two-core shield
Rr
Output voltage
V>=
—>———
X Veet [V]
p
ge
Mo
Reh
Viet:
Reference voltage (approx. O~10 V). Set with the
voltage control of the panel.
R;:
OsR, 50
Rs, Rt:
Constants depending on model.
8-20/20D | 8-30/30D | 18-20/20D | 18-30/30D | 35-20/20D
15
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