Operation – KROHNE MFC 400 EN User Manual
Page 81
OPERATION
6
81
MFC 400
www.krohne.com
08/2013 - 4002075802 - MA MFC 400 R02 en
No.
Function
Settings / descriptions
C4 I/O Totalisers
C4.1
Totaliser 1
Set function of counter.
_ stands for 1, 2, 3 (= Totaliser 1, 2, 3)
The basic version (standard) has only 2 totaliser!
C4.2
Totaliser 2
C4.3
Totaliser 3
C4._.1
Totaliser Function
Select:
Absolute Total (counts positive + negative values) /
+Totaliser (counts only the positive values) /
-counter (counts only the negative values) /
Off (Totaliser is switched off)
C4._.2
Measurement
Selection of the measurement for Totaliser _
Select:
Volume Flow / Mass Flow /
(depends on the settings for the concentration measurement):
Conc. mass flow 1 / Conc. mass flow 2 / Conc. volume flow 1 / Conc. volume
flow 2
C4._.3
Low Flow Cutoff
Sets the measurement to "0" for low values
Range: 0.0…20%
(1st value = switching point / 2nd value = hysteresis),
condition: 2nd value ≤ 1st value
C4._.4
Time Constant
Range: 0.1…100 s
C4._.5
Preset Value
If this value is reached, positive or negative, a signal is generated that can be
used for a status output at which "Preset Totaliser X" has to be set.
Preset Value (max. 8 digits) x.xxxxx in selected unit, see C6.7.10 + 13
C4._.6
Reset Totaliser
Sequence see Fct. A3.2, A3.3 and A3.4
C4._.7
Set Totaliser
Set Totaliser _ to the desired value
Select:
Break (exit function) / Set Value (opens the editor to make the entry)
Query: Set Totaliser?
Select:
Select: No (exit function without setting the value) / Yes (sets the totaliser
and exits the function)
C4._.8
Stop Totaliser
Totaliser _ is stopped and holds the actual value
Select:
No (exit the function without stopping the totaliser) / Yes (stop the totaliser
and exit the function)
C4._.9
Start Totaliser
Start Totaliser _ after that totaliser is stopped
Select:
No (exits the function without starting the totaliser) / Yes (starts the totaliser
and exits the function)
C4._.10
Information
Serial no. of the I/O board, software version no. and production date of the
circuit board
.book Page 81 Monday, August 26, 2013 9:05 AM