AUX E&H Series Instrucciones de operaciones Pagina 45

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Coding Field
Selection or range
Factory setting (bold)
Display Info
R
Function group
RELAIS
Relay contacts can be selected
and adjusted.
R1
Selection of
contact to be
configured
Rel1
Rel2
Rel3
Rel4
Rel3 (water) and Rel4 (cleaner)
are only available on instrument
equipped accordingly. If
ChemoClean selected as the
cleaning type, Rel4 is not
available.
R2 (1)
Configuration of
limit contactor for
pH / redox
measurement
LC PV = pH/redox
limit contactor (1)
LC °C = limit
contactor T (2)
PID-controller (3)
Timer (4)
Clean = ChemoClean (5)
Neutra controller (6)
PV = Process value
If Rel4 is selected in Field R1
clean = ChemoClean can not be
selected.
Confirmation with ENTER
switches off a different, already
switched-on function and its
settings are reset to the default.
R211
Switch function of
R2 (1) off or on
off
on
All settings are retained.
R212
Enter switch-on
point of the
contact
pH 16.00
pH 2.00 ... 16.00
1500 mV
1500 ... 1500 mV
100.0 %
0.0 ... 100.0 %
Never set switch-on point and
switch-off point to the same value.
(Only the operating mode
selected in A1 appears.)
R213
Enter switch-off
point of the
contact
pH 16.00
pH 2.00 ... 16.00
1500 mV
1500 ... 1500 mV
100.0 %
0.0 ... 100.0 %
The switch-off point entry selects
a max contact (switch-off point
< switch-on point) or a min
contact (switch-off point
> switch-on point), thereby
implementing an always required
hysteresis function (see Fig.
5.10).
R214 Enter pickup delay
0s
0 ... 2000 s
R215
Enter dropout
delay
0s
0 ... 2000 s
Factory settings are printed in bold face;
base version does not include functions in
italic
.
R
RELAY
Rel1 R1
Sel.Relay
LC PV R2
Sel.Type
off R211
Function
16.00
pH
R212
On value
16.00
pH
R213
Off value
0
s
R214
On Delay
0
s
R215
Off Delay
PM253E5B.CHP
Liquisys M CPM 223 / 253 Instrument configuration
Endress+Hauser 43
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