Installation and operating instructions
44 BATCHFLUX
10.3 Signal converter
Low-flow cutoff
adjustable, cutoff ‘on’ value:
1 - 19 %
cutoff ‘off’ value:
2 - 20 %
Power supply
Voltage
24 V DC, ± 25% (18-30 V DC)
Power consumption
≤
3 W
Electrical connection
M 12 plug-in connector
Operator control
All operating data factory-set to your specifications.
Available as
option
for change of operating data:
- HHT 010 hand-held terminal
or
- KROHNE software
for operator control via PC.
Options connected to the IMoCom interface
Pulse output
passive
circuit
Function
All operating data factory-set to your specifications,
connection of electronic totalizers, digital pulse
division,
interpulse
period non-uniform, therefore if
frequency meters counters connected, allow for
minimum
counting
interval: gate time, counter
[Hz]
P
1000
100%
≥
Pulse rate for Q = 100%
max. 10 kHz, fixed
or
optionally in
pulses per m³, litres, US gallons,
or in user-defined unit
Pulse width
≤
10 Hz: 50, 100, 200 or 500 ms
> 10 Hz:
•
automatic, pulse width
100%
f
2
1
×
=
•
symmetrical 1:1
Passive mode
external voltage:
U
ext
≤
30 V DC /
≤
24 V AC
load
rating:
I
max
≤
20 mA
10