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DR4300 Circular Chart Recorder
108 DR4300 Circular Chart Recorder Product Manual 12/03
Lower Display
Prompt
Upper Display
Range of Setting
or Selection
Parameter
Definition
A2 HYS
0.0 % to 100.0 % of input
span
[factory setting = 0]
ALARM 2 HYSTERESIS—This is an adjustable
hysteresis provided on alarm 2 that activates at exactly
the alarm setpoint when the alarm is OFF. When the
alarm is ON, it will not deactivate until the variable is away
from the alarm setpoint by a value equal to A2 HYS.
Configure the hysteresis as a percent of input range
span.