KROHNE OPTISONIC 6300 EN - Manual (Page 53)

ELECTRICAL CONNECTIONS
4
53
OPTISONIC 6300
www.krohne.com 07/2009 - 4000263902 - HB OPTISONIC 6300 R03 en
Control input active C
N
NAMUR, modular I/Os
• Connection in conformity with EN 60947-5-6
• Set switching point for detection "Contact open or closed:
Contact open (off): U
0, nom
= 6.3 V with I
nom
< 1.9 mA
Contact closed (on): U
0, nom
= 6.3 V with I
nom
> 1.9 mA
• Detection of cable break:
U
0
≥ 8.1 V with I ≤ 0.1 mA
• Detection of cable short circuit:
U
0
≤ 1.2 V with I ≥ 6.7 mA
• X designates the connection terminals A or B, depending on the version of the signal
converter.
CAUTION!
Observe connection polarity.
Figure 4-28: Control input active C
N
to NAMUR EN 60947-5-6
.book Page 53 Tuesday, August 18, 2009 4:51 PM