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Alarm Hysteresis value setting
1)After select the " Control Hysteresis value " , press the
" Set Button " ( 3-4, Fig. 1 ) twice, the " Display "
will show " ALHy ", now the meter is ready for the
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 " .
Remark :
* When adjust the " Alarm Hysteresis value " , the " SV indicator "
( 3-3, Fig. 1 ) will light.
* The function of " Alarm Hysteresis value " setting, refer to
page 12, Fig. 4.
* For example :
Fig. 4
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. If the reading value > 100, the Display will
flashing. The alarm relay will Off again when
measuring value down to 95.
b. The alarm relay will On when measuring value down
to 20. If the reading value < 20, the Display will
flashing. The alarm relay will Off when measuring
value up to 25.
c. When the measuring value equal 0, alarm relay
will Off and the Display will flashing.
12