ELECTRICAL CONNECTIONS
4
81
IFC 300
www.krohne.com
06/2009 - 4000069802 - MA IFC 300 R03 en
Current input active, Exi I/Os
•
U
int, nom
= 20 VDC
•
I
≤
22 mA
•
U
0, min
= 14 V at I
≤
22 mA
•
In the event of a short circuit, the voltage is cut off.
•
X designates the connection terminals A or B, depending on the version of the signal
converter.
Current input passive, Exi I/Os
•
U
ext
≤
32 VDC
•
I
≤
22 mA
•
U
0, max
= 4 V at I
≤
22 mA
•
X designates the connection terminals A or B, depending on the version of the signal
converter.
Figure 4-48: Current input active IIn
a
1
Signal
2
2-wire transmitter (e.g. temperature)
Figure 4-49: Current input passive IIn
p
1
Signal
2
2-wire transmitter (e.g. temperature)
.book Page 81 Wednesday, June 10, 2009 4:20 PM
