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Program Levels
8
Basic level
At power-on, TC67U enters Basic level.
At this level, the device indicates
the measured input value (PV)
with a resolution, according to
the
Point Position
parameter.
♦
If the whole part of PV cannot be
entirely displayed, the unit generates
blinking 'overflow' messages
(
oL
or
-oL
, depending on PV sign).
♦
If PV is out of its operating range
(the input range according
to Table 1, extended by 5%
on both sides), the device displays
blinking symbolic messages:
<__>
(under-range) or
{++}
(over-range).
When PV is out of physical range,
the unit displays
----
.
♦
Upon entering Basic level, TC67U
may display the
init
message,
indicating that some time is necessary
for filter initialization.
♦
The
noiS
message may appear
as a result of the peak filter operation
(see '
Input filtration
').
Set-point adjustment (Level L1)
♦
To enter
Set Point 1
adjustment mode,
press and hold
until
%[1
appears on the display. Release the
key to view the set-point value.
♦
To enter
Set Point 2
adjustment mode,
follow the same procedure,
but start with the
key.