Operating
6.8 Adjusting the speed of response
SITRANS LU180
Operating Instructions, 06/2016, A5E37100674-AA
31
filter:
discriminates between false echoes from acoustical and electrical
noise, and the material (target) surface.
fail-safe timer:
establishes the 'Waiting' period from the time a loss of echo or
operating fault condition starts, until the fail-safe default is effect-
ed. Adjusting the speed of response will set the fail-safe timer to
the default values in the chart. If a different response is required,
adjust the ‘FSt’ option (Fail-safe (Page 32)).
SP
measurement response
agitator discrimination
filter
fail-safe timer
1*
1 m/min (3.3 ft/min)
on
on
10 minutes
2
5 m/min (16.4 ft/min)
on
on
3 minutes
3
immediate
off
off
3 minutes
4
0.03 m/min (0.1 ft/min)
on
on
10 minutes
* = factory setting
6.8
Adjusting the speed of response
To change the speed of response, go to the 'SP'' display (as described in Adjustments
(Page 27)), and proceed as follows:
1.
Press the "20" key to scroll forward through the available values (1-2-3), and press the "4"
key to scroll backwards.
2.
Once you have reached the appropriate value, stop pressing the key. The display
automatically returns to the Run mode (6 secs).
3
seconds
Indicates that the device is now in speed of response
mode.
The current option is shown
(i.e. 1m/min)
Press “20” for option 2
(i.e. 5 m/min)
6
seconds
Option 2 has now been selected.
Summary of Contents for Sitrans LU-180
Page 1: ...Operating Instructions LU 180 Sitrans LU 180 Edition 06 2016 Ultrasonic Transmitters ...
Page 7: ...Introduction SITRANS LU180 6 Operating Instructions 06 2016 A5E37100674 AA ...
Page 9: ...Description SITRANS LU180 8 Operating Instructions 06 2016 A5E37100674 AA ...
Page 37: ...Troubleshooting SITRANS LU180 36 Operating Instructions 06 2016 A5E37100674 AA ...
Page 41: ...Technical data 8 7 Approvals SITRANS LU180 40 Operating Instructions 06 2016 A5E37100674 AA ...
