Datcon DT9002 Operating Instructions Manual page 34

Intrinsically safe process indicator
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High limit value
Sequence of operations
34
Setting the high limit value and It's hysteresis is necessary
in that case only, if you had selected the

operating mode.
23. Pressing the ▲ button keep stepping as long as you see
this sub-menu item:
high limit value. Here you can define the higher numerical
value, to which the instrument compares the measured
physical values.
24. Enter by pressing the ENTER button.

25. You see this
is blinking in the upper left corner. The arrow indicates that
the uppermost digit (the „half" digit) is being selected from
the 4 and half digits, and now it can be modified by pressing
the ▲ button.
26. Pressing the ▲ button you can switch the „half" digit on
or off, or you can type in the value 20.000.

= 10.000;

= 0.000
27. Pressing the ► button you can select the next digit.
28. Pressing the ▲ button you can increase the value of the
blinking digit:




,
,
,
,
29. When the last digit (right-side) is being selected, and
you press the ► button, a blinking colon appears on the left

side:
. The colon indicates that the plus/minus
sign is being selected, and it can be modified by pressing
the ▲ button.
30. Pressing the ▲ button you can switch the minus sign on
or off.

= 10.000;
31. After you have set the value for the limit, press the
MENU button to exit from the sub-menu item, and you see

this:
.
32. L1.HL must not be lower than L1.LL. Should the case be
this, the instrument call attention you by a blinking

mnemonic
lowest permissible value.

. HL (High Limit) means: the
on the display, and the arrow (

= 20.000





,
,
,
,
,

, and exchanges the wrong value to the
DT9002

or the
, etc.
= -10.000
20180621-V1
)

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