KROHNE OPTISONIC 6300 EN - Manual (Page 46)

4
ELECTRICAL CONNECTIONS
46
OPTISONIC 6300
www.krohne.com 07/2009 - 4000263902 - HB OPTISONIC 6300 R03 en
4.6.2 Modular inputs/outputs and bus systems
Current output active (only current output terminals C/C- have HART ® capability),
modular I/Os
• U
int, nom
= 24 VDC
• I ≤ 22 mA
• R
L
≤ 1 kΩ
• X designates the connection terminals A, B or C, depending on the version of the signal
converter.
Current output passive (only current output terminals C/C- have HART ® capability),
modular I/Os
• U
ext
≤ 32 VDC
• I ≤ 22 mA
• U
0
≥ 1.8 V
• R
L
≤ (U
ext
- U
0
) / I
max
• X designates the connection terminals A, B or C, depending on the version of the signal
converter.
CAUTION!
Observe connection polarity.
INFORMATION!
•
For the electrical connection of the bus systems, please refer to the separate documentation
for the respective bus systems.
Figure 4-18: Current output active I
a
Figure 4-19: Current output passive I
p
.book Page 46 Tuesday, August 18, 2009 4:51 PM