Endress+Hauser Liquisys M CCM223 - Page 69

Liquisys M CCM223/253 Commissioning
Endress+Hauser 69
Coding Field Range of
adjustment
(factory settings
in bold)
Display Info
R214 Enter pickup
delay
0 s
0 to 2000 s
s
R214
On Delay
0
A0009070-EN
R215 Enter dropout
delay
0 s
0 to 2000 s
s
R215
Off Delay
0
A0009071-EN
R216 Enter alarm
threshold (as
absolute value)
20000 ppb
0 to 20000 ppb
20 ppm
0 to 20 ppm
20 (5) mg/l
0 to 20 (5) mg/l
R216
mg/l
A.Thresh
20
A0002038-EN
If the alarm threshold is
undershot/overshot, this
triggers an alarm with the error
message (E067 to E070) and
an error current at the
transmitter (note alarm delay
in field F3).
If defined as a Min contact, the
alarm threshold must be <
switch-off point.
R217 Display status
for limit
contactor
MAX
MIN
R217
LC State
MAX
A0009073-EN
Display only
R2 (2) Configure limit
contactor for pH
or ORP mV
LC pH= limit
contactor pH
LVORP = limit
contactor ORP
mV
R2
Function
LC pH
A0002025-EN
Only for EP version.
Measurement is configured for
pH or ORP depending on the
mode of operation selected in
field B1.
By confirming with ENTER,
another relay function already
switched on is switched off and
its settings are reset to the
factory settings.
R221 Switch function
of R2 (2) off or
on
Off
On
R221
Function
off
A0009074-EN
Any settings made for the limit
contactor are not deleted if the
function is switched off.
R222 Enter the switch-
on point of the
contact
pH 9
pH 4 to 9
1500 mV
0 to 1500 mV
R222
pH
On Value
9.00
A0002041-EN
Never set the switch-on point
and the switch-off point to the
same value!