Endress+Hauser Liquisys M CCM223, Operating Instructions Manual

Page: 54 / 124

Commissioning Liquisys M CCM223/253
54 Hauser
P118 Enter limit
500 ppb
0 to 20000 ppb
0.5 ppm
0 to 20 ppm
0.5 (0.1) mg/l
0 to 20 (5) mg/l
Limit for monitoring according to fields
P116 and P117.
When using external control by a
process control system, make sure
that the value set in field P118
corresponds to the value external
set.
P1(2)
pH
ORPmV
Only on EP version.
Depending on the operating mode you
selected in field B1, pH or ORPmV appears.
P121
Select alarm
threshold monitoring
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
P122 Enter alarm delay
0 min (s)
0 to 2000 min (s)
Depending on your selection in F2, you can
enter the error delay in min or s. Only after
this delay a high or low limit violation
causes an alarm as per field P123/P124.
P123
Enter lower alarm
threshold
pH 4.00
pH 4 to 8.9
0 mV
0 to 1490 mV
Omitted when P121 = Off
P124
Enter upper alarm
threshold
pH 9.00
pH 4 .1 to 9
1500 mV
10 to 1500 mV
Omitted when P121 = Off
P125
Select process
monitoring
(PCS alarm)
Off
AC
CC
AC+CC
AC!
CC!
AC+CC!
AC = sensor activity check
CC = controller check
Alarm signalling optionally with or
without simultaneous controller switch-
off.
XXXX = without controller switch-off
XXXX! = with controller switch-off
Select CC, AC+CC, CC! and AC+CC! only if
you selected pH in field P1(2).
P126
Enter maximum
permissible duration
for lower violation
60 min
0 to 2000 min
Only when P125 = CC or AC+CC
P127
Enter maximum
permissible duration
for upper limit
violation
120 min
0 to 2000 min
Only when P125 = CC or AC+CC
Coding Field Setting range
(Factory settings, bold) Display Info
P118
mg/l
Setpoint
0.5
P1
Parameter
pH
P121
A.Thresh
Off
P122
min
Err.Delay
0
P123
pH
LowAlarm
4.00
P124
pH
HighAlarm
9.00
P115
mg/l
ProcMonit
Off
P126
min
Tmax Low
60
P127
min
Tmax High
120