Operation – KROHNE IFC 100 Converter EN User Manual

Page 63

OPERATION

IFC 100

www.krohne.com

07/2010 - 4000041004 - MA IFC 100 R04 en

No.

Function

Settings / descriptions

C3 I/O counter

C3.1

counter 1

Set function of counter

stands for 1, 2 (= counter 1, 2)

The basic version (standard) has only 2 counters!
These functions are only available for HART

devices.

C3.2

counter 2

C3..1

function

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: 000.1…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 and A3.3

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 63 Friday, July 9, 2010 12:29 PM