IM-P693-02
EMM Issue 2
16
LCR2251 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(s)
Select parameter SP or SP.Hi/SP.Lo, enter and save the desired
percentage.
Setpoint (s) setting between 0-100 %
Please take the settings for MIN/MAX switchpoints into
consideration.
Setting the proportional band (continuous control only)
Select parameter Pb, enter and save the desired percentage.
Proportional band setting between 10-100 %.
Setting the integral action time (continuous control only)
Select parameter ti, enter and save the desired percentage.
Integral action time settings between 0-120 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
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The actual value is shown on the 7-segment display.
Pump/Control Valve Status
LED amber
MIN LED red
7-segment display
MAX LED red
Push buttons
