IM-P693-01
EMM Issue 2
15
LCR2250 Level Controller
5.7 Setting switchpoints and control parameters
Fig. 9
Setting the MIN/MAX switchpoints
Select parameter AL.Lo, enter and save the desired percentage.
MIN switchpoint setting between 0-100 %
Select parameter AL.Hi, enter and save the desired percentage.
MAX switchpoint setting between 0-100 %
Setting the setpoint
Select parameter SP, enter and save the desired percentage.
Setpoint setting between 0-100 %
Please take the settings for MIN/MAX switchpoints into
consideration.
Setting the proportional band
Select parameter Pb, enter and save the desired percentage.
Proportional band setting between 10-100 %
Setting the integral action time
Select parameter ti, enter and save the desired percentage.
Integral action time settings between 0-120 s.
Setting the valve travel time
Select parameter tt, enter and save the desired percentage.
Integral action time settings between 10-600 s.
Setting the filter time
Select parameter FiLt, enter and save the desired time.
Filter time. Select either 2, 4, 8 or 16 s.
Note
-
The LCR2250 level controller is only equipped with one output contact for limit indications.
Therefore, please define its function (MAX or MIN alarm) using the code switch
C
.
(Fig. 5 and Table 1).
-
The actual value is shown on the 7-segment display.
Valve open LED Amber
Valve closes LED Amber
MIN LED red
7-segment display
MAX LED red
Push buttons
