Operation
KEC-2 K01/1216
Page 28 of 35
8.3.3 Pulse
/Alarm
Setup
Sensor Setup
Pulse/ Alarm
8.3.3.1 Pulse
output
The maximum frequency for pulse output is 50 pulses per second (50Hz).
The Pulse output is delayed by 1 second.
Pulse value
[m³ /h]
[m³ /min]
[l/min]
0.1 ltr / Pulse
1,8
0,3
300
1ltr / Pulse
18
3
3000
0.1m³ / Pulse
18000
300
300000
1 m³ / Pulse
180000
3000
3000000
Table 1 Maximum flow for pulse output
Entering pulse values that are not allow a presentation to the full scale value, are not allowed. Entries
are discarded and error message displayed.
The galvanically isolated output can be
defined as pulse- or alarm output.
Selection of field
„Relay Mode”
with key
„
“
and change modus by pressing key
„OK“.
For alarm output following units could be
chosen: kg/min, cfm, ltr/s, m³/h, m/s, °F, °C
and kg/s.
„Value“
defines the Alarm value,
„Hyst.“
defines the desired hysteresis and with
„Hi-
Lim
“ or.
„Lo-Lim“
the alarm settings when the
alarm is activated
Hi-Lim: Value over limit
Lo-Lim: Value under limit
For the pulse output following units could be
chosen: kg, cf, ltr and m³.
The pulse value definition to be done in menu
„
Value“
(0.1, 1, 10, 100).
With
„Polarity“
the switching state could be
defined.
Pos. = 0
1 neg. 1
0
