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Control Hysteresis value setting
1)After finish the " Digital filter setting ", press the " Set
Button " ( 3-4, Fig. 1 ) once, the " Display " will show
CtHy ", now the meter is ready for the " Control
Hysteresis value " setting.
2)Use the " Button " ( 3-5, Fig. 1 ) and the " Button "
▼
▲
( 3-6, Fig. 1 ) to adjust the desiring " Control
Hysteresis value ".
Remark :
* When adjust the " Control Hysteresis value " , the " SV indicator "
( 3-3, Fig. 1 ) will light.
* The function of " Control Hysteresis value " setting, refer to
page 11, Fig. 3.
* For example :
Fig. 3
Control High limit value ( CtHi ) : 500
Control Low limit value ( CtLo ) : 100
Control Hysteresis value ( CtHy ) : 5
a. The control relay will On when measuring value up
to 500. The control relay will Off again when
measuring value down to 495.
b. The control relay will On when measuring value
down to 100. The control relay will Off when
measuring value up to 105.
c. When the measuring value equal 0, control relay will Off.
11