KROHNE TIDALFLUX IFM 4110 PF EN - Manual (Page 18)

7.30830.32.00 18
* Shielded cables must be used to prevent radio interference at pulse output frequencies > 100 Hz.
for frequencies
≤
1 kHz
U
ext.
≤
32 V DC /
≤
24 V AC
I
≤
30 mA
R = 1 – 10 k
Ω
P
R
≥
U
ext
2 / R
for frequencies > 1 kHz
U
ext.
= 24 V DC / AC
R
i EC
≥
100 k
Ω
I 30 mA 18 mA
R 560
Ω
1 k
Ω
P
R
0.5 W 0.35 W
U
EC
16 V 18 V
Pulse output P
active
for electronic counters
P
P
D1
D ⊥
D2
C1
C ⊥
C2
I+
I-
A1
A ⊥
A2
E+
E-
000
∑ ∑
R2
R1
+
*
*
P
P
D1
D ⊥
D2
C1
C ⊥
C2
I+
I-
A1
A ⊥
A2
E+
E-
000
∑ ∑
R
+
*
*
for frequencies
≤≤ 1 kHz
for frequencies > 1 kHz
R1 = 1 k
Ω
/ 0.5 W I
≤
20 mA
R
i EC
> 100 k
Ω
R2 / 0.2 W 10 k
Ω
1 k
Ω
270
Ω
U
EC,max
22 V 12 V 5 V
R = 1 k
Ω
/ 0.35 W
P
P
D1
D ⊥
D2
C1
C ⊥
C2
I+
I-
A1
A ⊥
A2
E+
E-
000
∑ ∑
_
∼∼
R
I
*
Pulse output P
passive
for electronic totalizers