23
FEM630 | ELECTROMAGNETIC FLOWMETER  |  OI/FEM630-EN REV. A
G12149
C
AA
B
D
1
2 3
Cover screws  
Transmitter housing cover
Gasket
1
2
3
Figure 22  Open / close single-compartment housing
Figure 23  Rotate transmitter housing
Damaging the device carries a risk of explosion!
When the screws for the transmitter housing are 
loosened, the explosion protection is suspended.
Tighten all screws prior to commissioning.
Never disconnect the transmitter housing from the 
sensor. Only loosen the screws shown when rotating the 
transmitter housing!
DANGER
5     ...Installation
...Opening and closing the housing
Potential adverse effect on the IP rating
•  Check the gasket for damage and replace it if 
necessary before closing the housing cover.
•  Check that the gaskets are properly seated when 
closing the housing cover.
NOTICE
Adjusting the transmitter position
Depending on the installation position, the transmitter 
housing or LCD display can be rotated to enable horizontal 
readings.
In addition, the display in the LCD indicator can be rotated 
Menu: 
Display on page 86).
Transmitter housing
Rotate transmitter housing: Perform steps A to C.
Open transmitter housing: Perform steps A and B.
Close transmitter housing: Perform steps C and D.