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Electrical connections – KROHNE MFC 300 EN User Manual

Page 32

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4

ELECTRICAL CONNECTIONS

32

MFC 300

www.krohne.com

02/2012 - 4000498602 - MA MFC 300 R03 en

4.4.4 Connection box of measuring sensor

1 Remove the locking screw and open the housing cover.
2 Pass the prepared signal cable through the cable entry.
3 Secure the signal cable using the spring terminal. The shielding MUST

MUST

MUST

MUST also be connected to

the spring terminal.

4 Connect the electrical conductors as shown.
5 Close the housing cover and secure it with the locking screw.

DANGER!
The device must be grounded in accordance with regulations in order to protect personnel
against electric shocks.

Figure 4-4: Electrical connection to connection box of the sensor

a = white
b = green
c = black
d = red

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.

.book Page 32 Monday, February 6, 2012 11:01 AM