Siemens SITRANS LUT400 - Page 190

SITRANS LUT400
188 Operating Instructions, 07/2019, A5E33329501-AC
Wall Cling Reduction
Enable (2.7.2.1.1)
Enables/disables Level Setpoint Variation (2.7.2.1.2) (Page 188).
Options
ENABLED
*
DISABLED
Level Setpoint Variation (2.7.2.1.2)
Varies the ON and OFF setpoints to reduce material buildup on the walls (defined in Units
(2.1.1.) (Page 168)).
Values
Range: 0.000 to 99999.000
Default: 0.000
This value is the range in which the setpoints are allowed to deviate. The pump ON and OFF
Setpoint values are randomly varied inside the range to ensure that the material level does
not consistently stop at the same point.
①
Random setpoint range
②
Level setpoint ON
③
Level setpoint variation
④
Level setpoin OFF
Energy Savings
Energy Savings (2.7.2.2.)
Available only on LUT430 (Pump and Flow model), and LUT440 (OCM model).
Use these parameters to maximize your device’s operation during periods of low energy cost
and minimize its operation during periods of high cost.