f. Alarm hysteresis value setting
1) After finish the " Control Hysteresis value setting " ,
press the " Set Button " ( 3-4, Fig. 1 ) once, the "
Display " will show " ALHy ", now the meter is ready for
the " Alarm Hysteresis value " setting.
2) Use the "
Button " ( 3-5, Fig. 1 ) and the "
▼
▲
Button " ( 3-6, Fig. 1 ) to adjust the desiring " Alarm
Hysteresis value ", press the " Set Button " ( 3-4, Fig. 1 )
to save the setting value.
Remark :
* During adjust the value " , the " SV indicator " ( 3-3, Fig. 1 )
will light.
* The function of " Alarm Hysteresis value " setting, refer to
following Fig. 4.
Fig. 4
* For example :
Alarm High limit value ( ALHi ) : 100
Alarm Low limit value ( ALLo ) : 20
Alarm Hysteresis value ( ALHy ) : 5
a. The alarm relay will On when measuring value up
to 100. The alarm relay will Off again when
measuring value down to 95.
b. The alarm relay will On when measuring value
down to 20. The alarm relay will Off when
measuring value up to 25.
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