KROHNE OPTISONIC 7300 EN - Manual (Page 44)

4
ELECTRICAL CONNECTIONS
44
OPTISONIC 7300
www.krohne.com 09/2012 - 4001102303 - MA OPTISONIC 7300 R03 en
Pulse and frequency output passive P
N
NAMUR, modular I/O
• Connection in conformity with EN 60947-5-6
• open:
I
nom
= 0.6 mA
closed:
I
nom
= 3.8 mA
• X designates the connection terminals A, B or D, depending on the version of the signal
converter.
INFORMATION!
• For frequencies above 100 Hz, shielded cables are to be used in order to reduce effects from
electrical interferences (EMC).
• Compact and field housing versions: Compact and field housing versions: Compact and field housing versions: Compact and field housing versions: Shield connected via the cable terminals in the terminal
compartment.
Wall-mounted version:
Wall-mounted version: Wall-mounted version: Wall-mounted version: Shield connected using 6.3 mm / 0.25" push-on connectors
(insulation to DIN 46245) in the terminal compartment.
• Any connection polarity.
Figure 4-15: Pulse and frequency output passive P
N
to NAMUR EN 60947-5-6