Coding
Field
Selection or range
Factory setting
Display
Info
P4
Enter upper alarm
threshold
Version DX/DS:
20.00 mg/l
1.00 ... 20.00 mg/l
200.0 %SAT
0.0 ... 200.0 %Sat
400 hPa
20 ... 400 hPa
WX/WS with
COS 3 / 3S / 3HD / 31:
20.00 mg/l
1.00 ... 60.00 mg/l
200.0 % Sat
10.0 ... 600.0 % Sat
400 hPa
20 ... 1200 hPa
WX/WS with COS 71:
20.000 mg/l
0.010 ... 20.000 mg(l
200.0 % Sat
0.5 ... 200.0 % Sat
400 hPa
20 ... 400 hPa
P5
Select
process
monitoring
off
AC
CC
AC+CC
AC = Sensor activity check
CC = Controller check
AC checking limits:
±0.1 mg/l or ±1 %Sat
or ±2 hPa in 1 h
P6
Enter maximum
permitted time for
lower limit
violation
480 min
0 ... 2000 min
Only needs to be set when
Controller Check (CC) in Field P5
is switched on.
P7
Enter maximum
permitted time for
upper limit
violation
240 min
0 ... 2000 min
Only needs to be set when
Controller Check (CC) in Field P5
is switched on.
P8
Enter limit value
Version DX/DS:
5.00 mg/l
0.00 ... 20.00 mg/l
50.0 %SAT
0.0 ... 200.0 %Sat
200 hPa
0 ... 400 hPa
WX/WS with
COS 3 / 3S / 3HD / 31:
5.00 mg/l
0.00 ... 60.00 mg/l
50,0 % Sat
0.0 ... 600.0 % Sat
200 hPa
0 ... 1200 hPa
WX/WS with COS 71:
1.000 mg/l
0.000 ... 20.000 mg(l
10,0 % Sat
0.0 ... 200.0 % Sat
20 hPa
0 ... 400 hPa
Limit value for checking acc. to
Fields P6 and P7.
Note
For external control by a
process check system with an
external setpoint, make sure
the setting in Field P8 agrees.
P4
20.00
HighAlarm
mg/l
P5
off
ProcMonit
mg/l
P6
480
Tmax Low
min
P7
240
Tmax High
min
P8
5.00
Setpoint
mg/l
OM253D5A.CHP
Liquisys M COM 223 / 253
Instrument configuration
Hauser
35