Laurel Electronics LAUREATE SERIES DPM User Manual

Page 37

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18.3

BAND DEVIATION

When deviation is selected from the setup menu, a value is entered for the amount of deviation
required. This value represents the number of counts at which the relay will be energized above
and below the setpoint. For example, if the setpoint is set to 10,000 and a deviation value of
200 was entered, the relay will activate below 9800 and above 10,200.

18.4

HYSTERESIS

When hysteresis is selected from the setup menu, a value is entered for the amount of
hysteresis required. This value represents the number of counts at which the relay will be
energized above and deenergized below the setpoint. For example, if the setpoint is set to
10,000 and a hysteresis value of 200 was entered, the relay will activate at 10200 and
deactivate at 9800.

18. 3 VIEWING AND CHANGING SETPOINTS

When viewing or changing the setpoint values, it is not necessary to enter the setup menu. This
allows the meter to continue conversions and provide outputs when the setpoints are
displayed.

ALARM KEY

DIGIT SELECT KEY

VALUE SELECT KEY

Alarm value blinks and Alarm
1 LED indicator lights. Press

to select digit.

Using

to select digit and

to set digit value, enter

setpoint 1 value.

Press the key to
display Alarm 1 value.

Press key again to
display Alarm 2 value

Alarm value blinks and Alarm
2 LED indicator lights. Press

to select digit.

Using

to select digit and

to set digit value, enter
setpoint 2 value.

Press key again. The meter resets and then displays the present reading.

ALARMS

ALARMS

ALARMS

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