Siemens SITRANS L 사용 설명서 - 페이지 28
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Operating
6.8 Adjusting the speed of response
6.8
Adjusting the speed of response
To change the speed of response, go to the 'SP'' display (as described in Adjustments
(Page 23)), 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).
6.9
Fail-safe
In the event a loss of echo or fault condition exceeds the 'Waiting' period (see Speed of
response (Page 27), or Fail-safe timer (Page 29)), the '?' icon appears and one of the following
fail-safe defaults is immediately effected.
SP
1
2
3*
p = proportional span
i = inversely proportional span
* = factory setting
28
3
seconds
6
seconds
default
full
empty
hold
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)
Option 2 has now been selected.
mA
mA
p
22
4
22
hold
hold
Operating Instructions, 09/2021, A5E37100674-AB
reading
i
4
hold
hold
hold
SITRANS LU180