Sensor - Siemens SITRANS LR560 Operating Instructions Manual

2.2.4. Menu timeout
Time menu stays visible before switching back to Measurement view if no key
is pressed.
Values
2.2.5. Manufacturing Date
The date of manufacture of the SITRANS LR560 (YYYYMMDD).

2.3. Sensor

2.3.1. Unit
Sensor measurement unit. Used in setting High/Low Calibration Point, and
displayed on LCD and in PDM.
Values
2.3.2. Level Unit
Note: We recommend leaving Level Unit set to %.
The engineering unit used for Level. High Level Point corresponds to High
Calibration Pt. (2.3.5.2.) and Low Level Point corresponds to Low Level Point
(2.3.5.4.).
High Level Point
(default: 100%)
Low Level Point
(default: 0%)
Options
2.3.3. LOE Timer
Note: When a Loss of Echo occurs Value (2.5.9.2.) determines the material
level to be reported when LOE Timer expires. See
121
for more detail.
Sets the time to elapse since the last valid reading, before the Fail-safe material
level is reported.
Values
1)
The point on the sensor from which measurements are referenced (see
on page 12
).
Page 66 SITRANS LR560 (PROFIBUS PA) – OPERATING INSTRUCTIONS
Range: 15 to 65535 s. Default: 120 s
m, cm, mm, ft, in
Default: m
1)
m, cm, mm, ft, in, %
* %
Range: 0 to 720 seconds
Default: 100 s
sensor
reference
High
point
Calibration
(flange face)
Level
Low
Calibration
Loss of Echo (LOE) on page
1)
Dimensions
7ML19985LT01