Endress+Hauser Liquisys M CLM253 - Page 61

Liquisys M CLM223/253 Commissioning
Endress+Hauser 61
Functions marked in italics are not supported by the basic device version.
Coding Field Range of
adjustment
(factory settings
in bold)
Display Info
R
RELAY
R
RELAIS
A0009058-EN
Relay contact settings
R1 Select the contact
to be configured
Rel1
Rel2
Rel3
Rel4
R1
Sel.Relay
Rel1
A0009059-EN
Rel3 (water) and Rel4
(cleaner) are only available
with the relevant version of
the transmitter.
If Chemoclean is used as the
cleaning method, Rel4 is not
available.
R2 (1) Configure limit
contactor for
conductivity,
resistance or
concentration
measurement
LC PV = limit
contactor
conductivity (1)
LC °C = limit
contactor T (2)
PID controller (3)
Timer (4)
Clean=
Chemoclean (5)
USP (6)
EP PV(7)
R2
Sel.Type
LC PV
A0009060-EN
PV = process value
If Rel4 is selected in the R1
field, Clean = Chemoclean
cannot be selected. By
confirming with ENTER,
another relay function already
switched on is switched off and
its settings are reset to the
factory settings.
R211 Switch function
of R2 (1) off or
on
Off
On
R211
Function
off
A0009067-EN
All the settings are retained.
R212 Enter the switch-
on point of the
contact
Cond/ind: 9999
mS/cm
MOhm: 200
MΩ·cm
Conc: 9999 %
mS/cm
R212
On value
9999
A0009068-EN
Never set the switch-on point
and the switch-off point to the
same value! (Only the
operating mode selected in A1
is displayed.)
R213 Enter the switch-
off point of the
contact
Cond/ind: 9999
mS/cm
MOhm: 200
MΩ·cm
Conc: 9999 %
mS/cm
R213
Off value
9999
A0009069-EN
Entering a switch-off point
selects either a Max contact
(switch-off point < switch-on
point) or a Min contact
(switch-off point > switch-on
point), thereby implementing a
hysteresis that is constantly
required (see "Illustration of
the alarm and limit functions"
figure).
R214 Enter pickup
delay
0 s
0 to 2000 s
s
R214
On Delay
0
A0009070-EN