Commissioning Liquisys M CLM223/253
48 Endress+Hauser
Basic version does not include functions in italic.
Coding Field Setting range
(Factory settings, bold)
Display Info
P
CHECK function
group
Settings for sensor and process monitoring
P1
Switch polarization
detection on or off
(conductive only)
Off
On
Polarization only occurs with conductive
sensors.
Polarization is detected, but not
compensated.
(error no.: E071)
P2
Set PCS Alarm
(live check)
Off
Low
High
Lo+Hi
Low!
High!
Lo+Hi!
Alarm signalling optionally with or
without simultaneous controller switch-
off.
XXXX = without controller switch-off
XXXX! = with controller switch-off
(error no.: E154, E155)
P3 Enter error delay
0 s (min)
0 to 2000 s (min)
Depending on your selection in F2, you can
enter the error delay in min or s. Only after
this delay does a high or low limit violation
cause an alarm as per field P4/P5.
P4
Enter lower alarm
threshold
0 μS/cm
0 to 9999mS/cm
P5
Enter upper alarm
threshold
9999 μS/cm
0 to 9999mS/cm
P6
Select process
monitoring
(PCS alarm)
Off
AC
CC
AC+CC
AC!
CC!
AC+CC!
AC = sensor alternation check (E152)
CC = controller check (E156, E157)
Alarm signalling optionally with or
without simultaneous controller switch-
off.
XXXX = without controller switch-off
XXXX! = with controller switch-off
P7
Enter maximum
permissible duration
for lower CC setpoint
limit violation (field
P9)
60 min
0 to 2000 min
Only when P6 = CC or AC+CC
P8
Enter maximum
permissible duration
for upper CC setpoint
limit violation (field
P9)
120 min
0 to 2000 min
Only when P6 = CC or AC+CC
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