Endress+Hauser Liquisys M CLM253 - Page 68

Commissioning Liquisys M CLM223/253
68 Endress+Hauser
Coding Field Range of
adjustment
(factory settings
in bold)
Display Info
R271 Switch function
of R2 (7) off or
on
Off
On
R271
Function
Off
A0009109-EN
R272 Early warning
threshold: enter
switch-on point
80.0 %
0.0 to 100.0 %
R272
%
On Value
80.0
A0009110-EN
The early warning triggers the
contact.
When the alarm value is
reached (100%), the alarm
relay is also triggered.
Example: Given 15 °C and 1.0
μS/cm, an EP PV early warning
alarm is triggered at 0.8 μS/cm
when the setting is 80%.
R274 Early warning
threshold: enter
pickup delay
0 s
0 to 2000 s
R274
s
On Delay
0
A0009111-EN
R275 Early warning
threshold: enter
dropout delay
0 s
0 to 2000 s
R275
s
Off Delay
0
A0009112-EN