Device Address; Level Application Example - Siemens Sitrans LR250 Operating Instructions Manual

Device Address

Master Reset
Note: See
The unique address of the device on the network (also called PROFIBUS address).
Values
a) In PROGRAM mode, navigate to: Level Meter >
Device Address
b) Press RIGHT arrow
mode.
c) If required, key in a new value and press RIGHT arrow
displays the new value.
d) Press Mode

Level application example

The application is a vessel that takes an average 3 hours (180 minutes) to fill and 3 weeks
to empty.
Fill rate = 0.08 m/minute [(Low Cal Pt. minus High Cal Pt.) / fastest of fill or empty time]
= (15.5 m – 1 m) / 180 min.
= 14.5 m /180 min. = 0.08 m/min.
SITRANS LR250
Level
Quick Start Parameter
Material (1.2.)
Response Rate (1.3.)
Units (1.4.)
Operating Mode (1.5.)
Low Calibration Point (1.6.)
High Calibration Point (1.7.)
Apply? (Apply changes) (1.8.)
Page 38 SITRANS LR250 (PROFIBUS PA) – OPERATING INSTRUCTIONS
on page 57 to reset Device Address to 126.
0 - 126. Default: 126
.
, RIGHT arrow
to return to Measurement mode.
1.0 m
High Cal.
Point
Setting
LIQUID
SLOW
m
LEVEL
15.5
1.0
YES
(5.) Communication
, to open parameter view and enable Edit
to accept it. The LCD
sensor
reference
point
15.5 m
Low Cal.
Point
Description
Resets Fill Rate and Empty Rate to 0.1 m/minute.
Material level referenced from Low Cal. Point.
Process empty level.
Process full level.
Save new settings.
>
(5.1.)
7ML19985JF04