6
OPERATION
106
IFC 300
www.krohne.com
06/2009 - 4000069802 - MA IFC 300 R03 en
No.
Function
Settings / descriptions
C3 I/O counter
C3.1
counter 1
Set function of counter
stands for 1, 2, 3 (= counter 1, 2, 3)
The basic version (standard) has only 2 counters!
C3.2
counter 2
C3.3
counter 3
C3.
.1
funct. of counter
Select: sum counter (counts positive and negative values) / +counter (counts
only the positive values) / -counter (counts only the negative values) / off
(counter is switched off)
C3.
.2
measurement
Selection of the measurement for counter
Select: volume flow / mass flow
C3.
.3
low flow cutoff
Sets output value to "0"
Range: 0.0
…
20%
(1st value = switching point / 2nd value = hysteresis),
condition: 2nd value
≤
1st value
C3.
.4
time constant
Range: 0.1
…
100 s
C3.
.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 counter X" has to be set.
Preset value (max. 8 digits) x.xxxxx in selected unit, see C5.7.10 + 13
C3.
.6
reset counter
Sequence see Fct. A3.2, A3.3 und A3.4
C3.
.7
set counter
Set counter
to the desired value.
Select: break (exit function) / set value (opens the editor to make the entry)
Query: set counter?
Select: no (exit function without setting the value) / yes (sets the counter and
exits the function)
C3.
.8
stop counter
Counter
stops and holds the current value.
Select: no (exits the function without stopping the counter) / yes (stops the
counter and exits the function)
C3.
.9
start counter
Start counter
after that counter is stopped.
Select: no (exits the function without starting the counter) / yes (starts the
counter and exits the function)
C3.
.10
information
Serial number of the I/O circuit board, software version number and
production date of the circuit board
.book Page 106 Wednesday, June 10, 2009 4:20 PM
