Internal Control Variable (Integral Measurement Probe) - Lauda RP 845 Operating Instructions Manual

Proline Low-temperature Thermostats

7.13.1 Internal control variable (integral measurement probe)

Only read further here if you have no external temperature probe connected (and activated according to
Section 7.7.4 as control variable).
Master
LMDls
3x to
O0c--
1x to
^O (/
rsc @
Command
Control Parameters
Control para. sets
Tv manual/auto
Help Menu
YACE0072 / 21.08.07
O0c--
− As shown in the menu structure (
internal control variable can be set.
− Select the parameter with
value is displayed. Adapt it with
− Example: Proportional range is 8.0 K.
− Proportional range:
− Reset time
°C
− Derivative time (Auto/ Man)
The thermostat logic system only permits values with Tn > Tv!
− Damping time (Auto/ Man)
− Tv,Td changeover to auto/ man
°C
The works setting is Automatic. Only experienced control
technicians should change these two parameters!
Xp
Tn
Tv (auto)
Td (auto)
End T
set
Control Control Parameters Control
Parameters
− Open the device parameter menu via the
6,0
30
soft key
21
− With the cursor keys continue to
3,5
Control Parameters
− The adjacent window appears.
− Change parameters marked with (auto)
where necessary to manual input with
Tv manual/auto
− Select the parameters to be changed with
T
fix
− Then in the following settings window,
change the value and confirm with
Starting up
7.6.5 ), the parameters for the
or and confirm with
or and confirm with
^O = Xp in Kelvin.
rl = Tn in seconds.
rt = Tv in seconds.
rc = Td in seconds.
rtc @ =Auto or LM = Man.
Menu .
Control Control Parameters
.
.
and confirm with .
. The set
.
.
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