6
OPERATION
58
IFC 050
www.krohne.com
09/2016 - 4002184003 - MA IFC 050 R03 en
C2.3 limit switch D
C2.3.1 threshold
Switching level, set threshold with hysteresis
C2.3.2 polarity
Set polarity; please note flow direction in C1.2.2!
Select: both polarities (plus and minus values are displayed) / positive polarity
(display for negative values = 0) / negative polarity (display for positive values = 0) /
absolute value (always displays positive, with both negative and positive values)
C2.3.3 time constant
Range: 000.1
…
100 s
C2.3.4 invert signal
Select: off (activated output: switch closed) / on (activated output: switch open)
C2.3.5 information
Serial number of the I/O board, software version number and production date of the
circuit board.
C2.3.6 simulation
For sequence refer to "B1.3 limit switch D".
Function
Setting / Description
C3 I/O counter
C3.1 counter 1
Set function of counter.
_ stands for 1, 2 (= counter 1, 2)
C3.2 counter 2
C3._.1 funct. of counter
Select: sum counter (counts po negative values) / + counter (counts only the
positive values) / - counter (counts only the negative values) / off (counter is
switched off)
C3._.2 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; refer to C5.7.10 and C5.7.13
C3._.3 reset counter
Query: reset counter?
Select: no / yes (available if activated in C5.9.1)
C3._.4 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._.5 stop counter
Counter _ stops and holds the current value.
Select: no (exits the function without stopping the counter) / yes (stop the counter
and exits the function)
C3._.5 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._.7 information
Serial number of the I/O board, software version number and production date of the
circuit board.