Siemens SITRANS LUT400 Operating Instructions Manual page 179

2.9.1. Backup Level Override
Use this feature to override the material reading by a discrete input such as a
contacting point device. The material reading will be fixed at the programmed
switch level until the discrete input is released. The LUT400 makes decisions
based on the override values.
2.9.1.1.
Enables/disables the Backup Level Override function.
Options
2.9.1.2.
This value is substituted for the current reading when the selected discrete
input is enabled and ON.
Values
Value is defined in current
when
Backup level.)
2.9.1.3.
Sets the discrete input to act as the source for a level reading override
when enabled.
Options
A5E33329501 SITRANS LUT400 (HART) – OPERATING INSTRUCTIONS
Enable
Level Override Value
2. 1 .1.Units
2.1.2.Sensor Mode
set to Flow). (Volume is calculated based on the
Discrete Input Number
ENABLED
*
DISABLED
Range: 0.000 to 60.000
Default: 0.000
, and is valid only for level (and head
*
DISCRETE INPUT 1
DISCRETE INPUT 2
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