User's Manual

Table Of Contents
A5E32337685 SITRANS LR260 (PROFIBUS PA) – OPERATING INSTRUCTIONS Page 65
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Parameters
2.2.6. Rate
2.2.6.1. Response Rate
Sets the reaction speed of the device to measurement changes.
.
Use a setting just faster than the maximum filling or emptying rate
(whichever is greater). Slower settings provide higher accuracy; faster
settings allow for more level fluctuation.
2.2.6.2. Fill Rate (FILL RATE/MIN)
Defines the maximum rate at which the reported sensor value is allowed to
increase. Allows you to further adjust the SITRANS LR260 response to
increases in the rate at which the vessel fills.
Enter a value slightly greater than the maximum vessel-filling rate, in
Sensor Units per minute.
Related
paramet
ers
Response
Rate(2.2.6
.1.)
Fill Rate
(FILL
RATE/
MIN)(2.
2.6.2.)
Empty
rate
(EMPTY
RATE/
MIN)(2.2.
6.3.)
Filter
Time
Constant
(FILTER
TIME
CONST)(
2.3.1.4.)
a)
a)
Numbering depends on AIFB selected.
Shots(2.2
.3.3.1.)
Options
slow
0.1 m/min-
ute
0.1 m/min-
ute
60 s 25
medium 1 m/minute 1 m/minute 10 s 10
* fast
10 m/min-
ute
10 m/minute 0 s 10
Note: Changing Response Rate resets Fill Rate, Empty Rate, Filter Time
Constant and Shots.
Note: Fill Rate is automatically updated whenever Response
Rate(2.2.6.1.) is altered.
Options
Range: 0 to 999.99 m/min
Slow
0.1 m/min.
Medium
1
m/min.
*
Fast
10 m/min.
Altered by: Response Rate (2.2.6.1.)
Related parameters Unit (Level) (2.2.1.6.)