Setting The Reset Time Of The Pid-Controller; Selection Of The Interface - Lauda Ecoline RE 204 Operating Instructions Manual

Starting up
6.4.5.2

Setting the reset time of the PID-controller

6.4.5.3

Selection of the interface

10.08.99
YACE0060
and 4x
and 3x
and 1x
or
− − − − 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
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
− 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).
− 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".
− Directly from level 0 (setpoint selection), press the key
combination on the left (top one on RE 3xx, bottom one
Section 9. Technical data)
35