FEP630, FEH630 ELECTROMAGNETIC FLOWMETER  |  OI/FEP630/FEH630-EN REV. D  45 
 
 
 
 
NOTICE 
If the O-ring gasket is seated incorrectly or damaged, this 
may have an adverse effect on the housing protection class. 
Follow the instructions in Opening and closing the housing 
on page 23 to open and close the housing safely. 
 
 
Observe the following points when connecting to an electrical 
supply: 
•  Lead the power supply cable into the housing through the 
top cable entry. 
•  Lead the cables for signal inputs and signal outputs into 
the housing through the middle and, where necessary, 
bottom cable entries. 
•  Connect the cables in accordance with the electrical 
connection. If present, connect the cable shielding to the 
earthing clamp provided. 
•  Use wire end ferrules when connecting. 
•  After connecting the power supply to the dual-
compartment housing, terminal cover 
2 must be 
installed. 
•  Close unused cable entries using suited plugs. 
 
 
 
 
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