4
ELECTRICAL CONNECTIONS
28
IFC 050
www.krohne.com
09/2016 - 4002184003 - MA IFC 050 R03 en
4.5.2 Connection diagram for signal and field current cable
•
A shielded 2-wire copper cable is used as the field current cable. The shielding MUST
MUST
MUST
MUST be
connected in the housing of the flow sensor and signal converter.
•
The outer shield (60) is connected in the terminal compartment of the flow sensor directly via
the shield and a clip.
•
Bending radius of signal and field current cable:
≥
50 mm / 2"
•
The following illustration is schematic. The positions of the electrical connection terminals
may vary depending on the housing version.
DANGER!
The device must be grounded in accordance with regulations in order to protect personnel
against electric shocks.
Figure 4-8: Connection diagram for signal and field current cable
1
Electrical terminal compartment in the signal converter
2
Signal cable A
3
Field current cable C
4
Electrical terminal compartment in the flow sensor
5
Functional ground FE