Siemens LU01 instruction manual Action When

Parameters

	Setpoints			Action		When
	ON	OFF Status Alarm			Relay
Level H or HH	85%	70%	On	On	de-energizes	Level rises to 85%
			Off	Off	energizes	Level falls to 70%
Level L or LL	15%	30%	On	On	de-energizes	Level falls to 15%
			Off	Off	energizes	Level rises to 30%
In bounds !	80%	50%	On	On	de-energizes	Level falls to 78%
			Off	Off	energizes	Level rises to 82%
			On	On	de-energizes	Level rises to 52%
			Off	Off	energizes	Level falls to 48%
Out of bounds	80%	50%	Off	Off	energizes	Level falls to 78%
!
			On	On	de-energizes	Level rises to 82%
			Off	Off	energizes	Level rises to 52%
			On	On	de-energizes	Level falls to 48%
Rate of change	+10%	+5%	Off	Off	de-energizes	Fill rate increases to 10%/min
			On	On	energizes	Fill rate decreases to 5%/min
	-10%	-5%	Off	Off	de-energizes	Empty rate increases to 10%/min
			On	On	energizes	Empty rate decreases to 5%/min
						Temperature rises to 60°C
Temperature	60	55	On	On	de-energizes
			Off	Off	energizes	Temperature falls to 55°C
	-30	-25	On	On	de-energizes	Temperature falls to -30°C
			Off	Off	energizes	Temperature rises to -25°C
Pump	80%	20%	On	On	energizes	Start pump down on level at 80%
			Off	Off	de-energizes	Stop pump down on level at 20%
	20%	80%	On	On	energizes	Start pump up on level at 20%
			Off	Off	de-energizes	Stop pump up on level at 80%

*Values shown are for illustration purposes only. Enter values which apply to your particular installation.

!2% factory set deadband, adjustable via P116

Page 44 SITRANS LU01 – INSTRUCTION MANUAL 7ML19985BE02