ABB SensyMaster FMT430 Operating Instructions Manual page 65

SensyMaster FMT430, FMT450 THERMAL MASS FLOWMETER | OI/FMT430/450-EN REV. B
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 47 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
installed.
• Close unused cable entries using suited plugs.
2 must be
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