KROHNE IFC 010 Converter EN - Manual (Page 13)

2/2
Connection diagrams for outputs 2.3
Milliammeter
Totalizer
– electronic (EC)
– electromechanical (EMC)
1 2
3 4
I = 0/4 - 20 mA
U
ext
15...20 V DC 20...32 V DC
R
i
0...500
Ω
250...750
Ω
U
ext
≤ 15 V DC
I = 0/4 - 20 mA
R
i
≤
500
Ω
Stromausgang
I
active
Stromausgang
I
passive
6 5
Pulse output P passive
for electronic (EC) or
electromechanical (EMC) totalizers
U
ext
≤ 32 V DC/ ≤ 24 V AC
I
max
≤
150 mA
(incl. status output)
U
int
≤
15 V DC from current output
Operation with current output:
I
max
≤ 3 mA
Operation without current output:
I
max
≤
23 mA
R
≤
15 V
I
max
U
ext
U
ext
DC voltage,
external power source (U
ext
),
note connection polarity
External voltage source (U
ext
),
DC or AC voltage,
connection polarity arbitrary
Active mode
The current output supplies the power for
operation of the outputs.
Passive mode
External power source required for operation of
the outputs.
I
max
Status output S passive
U
ext
≤
32 V DC/
≤
24 V AC
I
max
≤
150 mA
(incl. pulse output)
Pulse output P active (and current output I active )
for electronic (EC) totalizers
with and without current output I
Status output S active
with and without current output I
U
int
≤
15 V DC
from current output
I
max
≤
3 mA
Operation with
current output
I
max
≤ 23 mA
Operation without
current output
Load
Load