ELECTRICAL CONNECTIONS
4
47
OPTISONIC 6400
www.krohne.com
08/2011 - 4000972602 - MA OPTISONIC 6400 R02 en
•
If the following maximum load resistance R
L, max
is exceeded, the load resistance R
L
must be
reduced accordingly by parallel connection of R:
f
≤
100 Hz: R
L, max
= 47 k
Ω
f
≤
1 kHz: R
L, max
= 10 k
Ω
f
≤
10 kHz: R
L, max
= 1 k
Ω
•
The minimum load resistance R
L, min
is calculated as follows:
R
L, min
= (U
ext
- U
0
) / I
max
Status output
•
U
ext
≤
32 VDC
•
I
≤
100 mA
•
R
L, max
= 47 k
Ω
R
L, min
= (U
ext
- U
0
) / I
max
•
open:
I
≤
0.05 mA at U
ext
= 32 VDC
closed:
U
0, max
= 0.2 V at I
≤
10 mA
U
0, max
= 2 V at I
≤
100 mA
•
The output is open when the device is de-energized.
Figure 4-8: Pulse frequency output active P
a
C+
C-
D
D-
INFORMATION!
•
Any connection polarity.
•
Galvanically isolated.
Figure 4-9: Status output / limit switch passive S
p
