Positioner Operating Level - PMA KS 50 Mode D'emploi

Examples
Parallel correction, no sensor connected
The correction is 3,6°C.
Slope correction at measured value 1250°C
At the applied value,
1253°C are displayed.

POSITIONER OPERATING LEVEL

controllers.
Heating current monitoring
p
Control contact W/W2
ID
Displaying/adjusting the correcting value
Correcting values for ’heating’:
Pressing keys
M
(the longer the faster). The change is effective after 2 s or by
pressing shortly.
The correcting value for two-point or three-point positioner is determined from formula
Y = rel. duty cycle [%] = Ton
+
The parameters for cycle time (T
is on: The positioner is in remote mode (control contact
Thereby, adjusting the correcting value with the keys is not possible.
W2
The limit contact is without effect, the
Display of the output statuses
statuses for ’heating’ and ’cooling’. With the outputs switched off (
remain off.
w
Switching off and on again the outputs
Set correcting value to
Switching off:
the ’heating’ and ’cooling’ outputs are switched off.
Increase the output by pressing key
ging the ’heating’ or ’cooling’ output accordingly is done by means of keys
Switching on:
16
The correction is 0.
The value is displayed
without correction.
and
is ineffective. The other conditions are as follows:
control contact L/R
H
...
changes the correcting value display
Ton + Toff
+ T
on
are as described for
p
for ’cooling’:
100 %
.
at Y = 50%) are set as
off
LED is off. LEDs
LC
by means of key
H 0
I
. With 3-point positioners, chan-
The correction is -6,8°C.
At the applied value,
1247°C are displayed.
C
...
or .
t1 t2
= HIGH).
L/R
and indicate the
), the LEDs
H C
H 0
D
. Switch. off causes:
I D
and .