IM-P693-01
EMM Issue 2
9
LCR2250 Level Controller
5. Commissioning
5.1 Factory settings
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De-energizing delay: 3 sec. (factory set)
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Current input for the connection of an LP20/LP21/PA420 level transmitter.
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MAX switchpoint AL.Hi = 80 % or MIN switchpoint AL.Lo = 20 %
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Setpoint SP = 50 %
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Proportional band Pb = 20 % of setpoint
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Integral action time ti = 0 s
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Dead band = +/– 5 % of setpoint
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Valve travel time tt = 40 s
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Filter = 2 s
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Fill control function
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MIN/MAX output contact set as MAX alarm
Code switch
C
: S1 = OFF, S2 = OFF, S3 = ON, S4 = ON
See Figure 5
5.2 Changing factory settings
Danger
The upper terminal strip of the equipment is live during operation. There is a risk of
serious injury due to electric shock!
Always cut off the power supply to the equipment before installing, removing or
connecting the terminal strip!
