6
OPERATION
56
WATERFLUX 3070
www.krohne.com
06/2016 - 4004999701 - MA WATERFLUX 3070 - R01 en
6.3.8 Pressure and temperature settings
The following example of temperature warning setting, describes how to set the alarms (on
upper or lower boundary) of the P&T sensor with the IFC 070.
•
Tmax. = 25
°
C (menu number: 67)
•
Tmin. = 7
°
C (menu number: 68)
•
Tmax. limit ( menu number 44, setting [3] )
•
Tmin. limit ( menu number 54, setting [4] )
Once the measured temperature reaches Tmax. (25
°
C), the status output 1 gives an alarm and
sends out pulses. When the measured temperature decreases and reach Tmin. (7
°
C), the status
output 2 gives an alarm ( similar to status output 1). When the temperature stays within Tmax. -
Tmin. limit settings, ( 7...25
°
C) no alarm will be set.
See the illustration below;
Y = temperature / x = time
1
Tmax
2
Tmin
3
Status output 1; alarm
4
Status output 1 & 2 ; no alarm
5
Status output 2; alarm