Drawell DW-LBI Series Istruzioni - Pagina 7
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Symbol
Item
Setting
value
for
AL
lower
deviation
alarm
Setting
value for
AH
upper
deviation
alarm
Max.
AP
Protection
temp
Heating
P
proportional
band
Heating
integration
I
time
Heating
d
differential
time
Heating
overshoot
Ar
suppression
Heating
t
control cycle
Compressor
ct
protection
delay
Turn
off
CL
refrigeration
Turn
on
CH
efrigeration
Zero
adjustment
pb
of
temperature
Value
0 means no alarm, 1 menas lower
deviation
temperature
-50.
～
(temperature set value-AL)℃, the
100.0℃
refrigeration will be turned off. The
abnormal indicator lights up and the
buzzer sounds.
Upper deviation alarm, when the
temperature exceeds (temperature
set value + AL) ℃, turn off the
-50.
heating. When the temperature is
～
100.0℃
lower
value-AL)
refrigeration. The abnormal indicator
light is on and the buzzer sounds.
When the temp. exceeds AP, the
heating will be cut off. When the
temp. exceeds the AP parameter for
Max.measur
2 minutes, the buzzer keeps beeping
ement temp.
and all outputs are turned off. It must
be powered off to recover.
Proportional adjustment, the smaller
1.0～60.0℃
the Pu, the faster the response
speed.
Integral action time constant, the
1～3600S
smaller the Iu, the stronger the ability
to correct the static error.
Differential action time constant, the
0～3600S
larger the du, the stronger the ability
to prevent over-temperature.
Used
0～100％
overshoot.
1～99S
Control heating output cycle
Compressor delay protection time,
the two start-up time is ≥CT seconds;
(0～9999)S
Note that when Ct=0, there is no
refrigeration function.
In
measured temp. <(set temperature +
(0～10.0) ℃
CL), turns off the refrigeration. Used
to initialize parameters. Note: when
CL=0, manual mode is valid.
In the switching mode, the measured
temp.> (set temp. + CH) ,turns on the
(0～10.0) ℃
refrigeration.
parameters. Note: Manual mode is
valid when CH=0
Correction around zero degrees,
can be used to correct the error
generated during the temp. sensor
(-199～999)
measurement.
thermometer reading value-current
measurement value.
5
Description
alarm.
When
is
less
than
(temperature
turn
℃,
to
suppress
temperature
the
switching
mode,
Used
to
PB=Mercury
Factory
set value
the
than
6.0℃
6.0℃
setting
off
the
120.0℃
6.5℃
240
180
80％
5S
120S
the
0
initialize
0
0