KROHNE OPTISONIC 7300 EN - Manual (Page 51)

ELECTRICAL CONNECTIONS
4
51
OPTISONIC 7300
www.krohne.com 09/2012 - 4001102303 - MA OPTISONIC 7300 R03 en
Status output/limit switch S
N
NAMUR, Ex i I/Os
• Connection acc. to EN 60947-5-6
• open:
I
nom
= 0.43 mA
closed:
I
nom
= 4.5 mA
• The output is closed when the device is de-energized.
• X designates the connection terminals B or D, depending on the version of the signal
converter.
INFORMATION!
• Any connection polarity.
Figure 4-27: Status output/limit switch S
N
to NAMUR EN 60947-5-6 Exi