Endress+Hauser Liquisys M CLM223/253, Operating Instructions Manual

Page: 61 / 112

Liquisys M CLM223/253 Commissioning
Hauser 61
R2 (6)
Configure USP
contact
LC PV = limit contactor cond
(1
)
LC °C = limit contactor T (2)
PID controller (3)
Timer (4)
Clean = Chemoclean (5)
USP (6)
EP PW (7)
The USP contact can be configured as a
pre-alarm, i.e., it issues an alarm before
the limit is reached.
When an alarm is output, the error no.
E151 is displayed.
By confirming with ENTER, another relay
function already switched on is switched
off and its settings are reset to the factory
settings.
WFI acc. to USP and EP; HPW acc. to EP
R261
Switch function of R2
(6) off or on
Off
On
R262
Pre-alarm threshold:
Enter switch-on
point
80 %
0.0 to 100.0 %
The pre-alarm effects a contact query.
Should the alarm value be reached (100
%) the alarm relay also responds.
Example: At 15 °C and 1.0
μ S/cm with the
setting 80.0 % an USP-pre-alarm is also
triggered at 0.8
μ S/cm.
R264
Pre-alarm threshold:
Enter pick-up delay 0 s
0 to 2000 s
R265
Pre-alarm threshold:
Enter drop-out delay 0 s
0 to 2000 s
R2 (7)
Configure EP PW
contact
LC PV = limit contactor cond
(1 )
LC °C = limit contactor T (2)
PID controller (3)
Timer (4)
Clean = Chemoclean (5)
USP (6)
EP PW (7)
The EP PWcontact can be configured as a
pre-alarm, i.e., it issues an alarm before
the limit is reached.
When an alarm is output, the error no.
E151 is displayed.
By confirming with ENTER, another relay
function already switched on is switched
off and its settings are reset to the factory
settings.
PW acc. to EP
R271
Switch function of R2
(7) off or on Off
On
R272
Pre-alarm threshold:
Enter switch-on
point
80 %
0.0 to 100.0 %
The pre-alarm effects a contact query.
Should the alarm value be reached (100
%) the alarm relay also responds.
Example: At 15 °C and 1.0 μ S/cm with the
setting 80.0 % an EP PW-pre-alarm is
also triggered at 0.8
μ S/cm.
R274
Pre-alarm threshold:
Enter pick-up delay
0 s
0 to 2000 s
Coding Field Setting range
(Factory settings, bold) Display Info
R2
Sel.Type
USP
R261
Function
off
R262
%
On Value
80.0
R264
s
On Delay
0
R265
s
Off Delay
0
R2
Sel.Type
EP PW
R271
Function
Off
R272
%
On Value
80.0
R274
s
On Delay
0