Siemens SITRANS LUT400 Operating Instructions Manual page 162

2.7.2. Modifiers
Note: Default settings in the parameter tables are indicated with an asterisk
(*) unless explicitly stated.
2.7.2.1.
2.7.2.1.1.
2.7.2.1.2.
random setpoint range
Page 154 SITRANS LUT400 (HART) – OPERATING INSTRUCTIONS
Wall Cling Reduction
Enable
Enables/disables 2.7.2.1.2.Level Setpoint Variation.
Options
*
Level Setpoint Variation
Varies the ON and OFF setpoints to reduce material buildup on the
walls (defined in 2.1.1. Units).
Values
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.
ENABLED
DISABLED
Range: 0.000 to 99999.000
Default: 0.000
level setpoint ON
level setpoint variation
level setpoint OFF
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