KROHNE OPTISONIC 6400 Handbook page 45

OPTISONIC 6400
CAUTION!
Observe connection polarity.
4...20 mA current output active (HART
• U
int,nom
• I ≤ 22 mA
≤ 600 Ω
• R
L
• Not galvanically isolated.
Figure 4-6: Current output active I
Current output passive (HART
≤ 32 VDC
• U
ext
• I ≤ 22 mA
≥ 1.8 V
• U
0
≤ (U
• R
L
• Not galvanically isolated.
Figure 4-7: Current output passive I
08/2011 - 4000972602 - MA OPTISONIC 6400 R02 en
= 15 VDC nominal
a
- U ) / I
ext 0 max
p
ELECTRICAL CONNECTIONS
®
)
®
), basic I/Os
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4
45