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FEM630 | ELECTROMAGNETIC FLOWMETER  |  OI/FEM630-EN REV. A
General information and instructions
These instructions are an important part of the product and 
must be retained for future reference.
Installation, commissioning, and maintenance of the product 
may only be performed by trained specialist personnel who 
have been authorized by the plant operator accordingly. The 
specialist personnel must have read and understood the 
manual and must comply with its instructions.
For additional information or if specific problems occur that 
are not discussed in these instructions, contact the 
manufacturer. The content of these instructions is neither 
part of nor an amendment to any previous or existing 
agreement, promise or legal relationship.
Modifications and repairs to the product may only be 
performed if expressly permitted by these instructions.
Information and symbols on the product must be observed. 
These may not be removed and must be fully legible at all 
times. The operating company must strictly observe the 
applicable national regulations relating to the installation, 
function testing, repair and maintenance of electrical 
products.
Warnings
The warnings in these instructions are structured as follows:
1     Safety
The signal word ‘DANGER’ indicates an imminent danger. 
Failure to observe this information will result in death or 
severe injury.
The signal word ‘WARNING’ indicates an imminent danger. 
Failure to observe this information may result in death or 
severe injury.
WARNING
DANGER
The signal word ‘CAUTION’ indicates an imminent danger. 
Failure to observe this information may result in minor or 
moderate injury.
The signal word ‘NOTICE’ indicates possible material 
damage.
CAUT ION
NOTICE
Note
‘Note’  indicates useful or important information about the 
product.