KROHNE IFC 110 Converter - Manual (Page 22)

Sect. 2.6 Part A System installation and start-up
22 IFC 110 F 05/2003
{
Current output I active
|
Current output I active
with automatic
range change BA
without external change-over relay
}
Current output I passive
~
Forward/reverse flow meausrement (F/R mode)
(see Sect. 6.8 passive/active for pulse and current outputs (P and I
active
)
operation without external change-over relay
selectable with internal power supply Electronic totalizers must be connected as shown in
E or external power supply U
ext.
the connection diagrams for pulse output P on the
following page.
U
ext.
15 - 22 V DC 22 - 32 V DC
R
i
0 - 500 Ω 0 - 800 Ω

Pulse output A1 active
€
Pulse output A1 passive
for electromechanical totalizers (EMC) for electromechanical totalizers (EMC)
R
i
≥ 160 Ω U
ext.
≤ 32 V DC / ≤ 24 V AC I ≤ 10 mA
I ≤ 100 mA oder umschaltbar auf
U
ext.2
≤ 32 V DC I ≤ 200 mA
R
i
15 - 500 Ω
R
i
15 - 500 Ω
low range
high range
R
i
15 - 500 Ω
reverse
flow
forward
flow reverse
flow
forward
flow