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INZ-TN4ZAFE-E
6.2.2
Hysteresis setting
To prevent chattering of an alarm output near the alarm setting values, set hysteresis.
(1) During measurement, press the
MODE
key to
display the User mode. Point the cursor
to “Alarm Setting” by pressing the
key. Press the
ENT
key.
User Mode
Setting about Calibration
Alarm Setting
Setting of Auto Calibration
Changeover of Range
Parameter Setting
Select an item
with UP/DOWN and ENT
Back with ESC
Alarm Setting
Upper
DO3
Lower
DO3
Renge 1 0.900 vol%
Renge 2 03.00 vol%
Renge 1 0.200 vol%
Renge 2 01.00 vol%
Kind of Alarm
Upper+Lower
Hysteresis
00%FS
ON/OFF
OFF
Select an item
with UP/DOWN and ENT
Back with ESC
(2) In the Alarm Setting screen that appears,
select “Hysteresis” by pressing the
key, and press the
ENT
key.
Enter a numeric value by using the ,
or key, and then press the
ENT
key.
To close the
“
Hysteresis Setting” or cancel
the mode midway, press the key.
A previous screen will return
.
To close “Hysteresis Setting”
ESC
0 to 20% of full scale
A full scale means each range provides a full
scale of width.
Setting range
Hysteresis
If hysteresis values exceed the upper limit value as shown in graph, an alarm output is pro-
vided. Once the alarm output is turned ON, it remains ON until the value falls below the set
lower limit of the hysteresis indication. Alarm output is turned ON from the OFF state when
the upper limit value is exceeded.
Upper limit value
ON (conductive)
OFF (open)
Hysteresis width
Alarm