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10.08.99
YACE0060
35
6.4.5.2 Setting the reset time of the PID-controller
and
4x
and
3x
−
Directly from level 0 (setpoint selection), press the key
combination on the left (top one on RE 3xx, bottom one RE
2xx), until the PARA function is reached, then
and
1x
−
switch to level 2 and move forward with the keys on the left.
−
The display shows the current bath temperature, Tn and the
current setting. To alter the setting, press the key on the left.
!
Possible adjustment from 5 to 60 s
−
The display is flashing (approx. 4 s).
or
−
During this time, start to set the required value with one of
the two keys.
−
Forward with the key to "Selection of the interface" or
−
with key back to "Setting the proportional band".
☞
−
− −
−
The control parameters are pre-set to suit the unit type.
Normally no change is required. Some adjustment is necessary only when using
Silicone oil and with very stringent demands on short-term stability. If there are control
fluctuations, increase the values for Xp and Tn. If the setpoint is not reached
!
select
smaller values. The derivative time Tv (D-part) is altered automatically through a fixed
factor to Tn.
(Standard settings of control parameters and pump
➾
Section 9. Technical data)
6.4.5.3 Selection of the interface
and
4x
and
3x
−
Directly from level 0 (setpoint selection), press the key
combination on the left (top one on RE 3xx, bottom one
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