Electrical connections – KROHNE IFC 300 Converter Quickstart EN User Manual
Page 31
ELECTRICAL CONNECTIONS
3
31
IFC 300
www.krohne.com
08/2010 - 4000070303 - QS IFC 300 R06 en
3.5.1 Connecting the signal and field current cables, field housing
• The outer shield of signal cable A and/or B is connected electrically with the housing via the
clip of the strain relief.
• If a shielded field current cable is used, the shield must NOT
NOT
NOT
NOT be connected in the housing of
the signal converter.
• Bending radius: ≥ 50 mm / 2"
1 Remove the locking screw and open the housing cover.
2 Pass the prepared signal and field current cables through the cable entries and connect the
corresponding stranded drain wires and conductors.
3 Secure the field current cable using the clip. Any shield that is present must NOT
NOT
NOT
NOT be connect-
ed.
4 Secure the signal cable using the clip. This also connects the outer shield to the housing.
5 Close the housing cover and secure it with the locking screw.
Figure 3-13: Electrical connection of the signal and field current cables, field housing
INFORMATION!
Each time a housing cover is opened, the thread should be cleaned and greased. Use only resin-
free and acid-free grease.
Ensure that the housing gasket is properly fitted, clean and undamaged.