Proline Low-temperature Thermostats
YACE0072 / 21.08.07
Starting up
87
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
O0c--
3x
to
LMDls
1x
to
O0c--
−
As shown in the menu structure (
Ì
7.6.5 ), the parameters for the
internal control variable can be set.
−
Select the parameter with
or
and confirm with
. The set
value is displayed. Adapt it with
or
and confirm with
.
−
Example: Proportional range is 8.0 K.
−
Proportional
range:
^O
= Xp
in Kelvin.
−
Reset
time
rl
= Tn
in seconds.
−
Derivative time (Auto/ Man)
rt
= Tv
in seconds.
The thermostat logic system only permits values with Tn > Tv!
−
Damping time (Auto/ Man)
rc
= Td
in seconds.
−
Tv,Td changeover to auto/ man
rtc
@
=Auto or
LM
= Man.
The works setting is Automatic. Only experienced control
technicians should change these two parameters!
Command
Control
Control Parameters
Control
Parameters
−
Open the device parameter menu via the
soft key
Menu
.
−
With the cursor keys continue to
Æ
Control
Æ
Control Parameters
Æ
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
and confirm with
.
−
Then in the following settings window,
change the value and confirm with
.
Help Menu
End T
set
T
fix
Control Parameters
Control para. sets
Tv manual/auto
Xp
6,0
Tn
30
Tv (auto) 21
Td (auto)
3,5
^O (/
°C
rsc @
°C
Summary of Contents for RP 1290
Page 2: ......