Endress+Hauser Liquisys M CCM223, Operating Instructions Manual

Page: 53 / 124

Liquisys M CCM223/253 Commissioning
Hauser 53
The function group "Check" is used to monitor the lower and upper limits of the measured
value and to initiate alarms.
Basic version does not include functions in italic .
Coding Field Setting range
(Factory settings, bold) Display Info
P
CHECK function
group
Settings for sensor and process monitoring
P1(1)
Cl2
ClO2
Cl
2
at A1 = "120", "140", "141", "963"
ClO
2
at A1 = "240", "241"
P111
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
P112 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 P113/P114.
P113
Enter lower alarm
threshold
0 ppb
0 to 20000 ppb
0.00 ppm
0 to 20 ppm
0.00 mg/l
0 to 20 (5) mg/l
Omitted when P111 = Off
P114
Enter upper alarm
threshold
20000 ppb
0 to 20000 ppb
20.00 ppm
0 to 20 ppm
20.00 (5.00) mg/l
0 to 20 (5) mg/l
Omitted when P111 = Off
P115
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
P116
Enter maximum
permissible duration
for lower violation
60 min
0 to 2000 min
Only when P115 = CC or AC+CC
P117
Enter maximum
permissible duration
for upper limit
violation 120 min
0 to 2000 min
Only when P115 = CC or AC+CC
P
CHECK
P1
Parameter
P111
A.Thresh
Off
P112
min
Err.Delay
0
P113
mg/l
LowAlarm
0.00
P114
mg/l
HighAlarm
20.00
P115
mg/l
ProcMonit
Off
P116
min
Tmax Low
60
P117
min
Tmax High
120