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Connecting
4.1 Interconnection
4.1.4
MSP-7 with IMA (internally mounted pre-amplifier)
Wire can be run in conduit. Connection to probe terminals can be made under probe cap.
See cable lengths (Page 21) for maximum separation from probe to SITRANS WM300 MFA.
Unsuitable cables, cable glands and/or plugs
Risk of explosion in hazardous areas.
• Use only cable glands/plugs that comply with the requirements for the relevant type of
• Tighten the cable glands in accordance with the torques specified in Cable length from
• Close unused cable inlets for the electrical connections.
• When replacing cable glands, only use cable glands of the same type.
• After installation, check that the cables are seated firmly.
Incorrect conduit system
Risk of explosion in hazardous areas as result of open cable inlet or incorrect conduit
system.
• In the case of a conduit system, mount a spark barrier at a defined distance from the
20
WARNING
protection.
RMA or IMA to WM300 MFA (Page 21).
WARNING
device input. Observe national regulations and the requirements stated in the relevant
approvals.
Operating Instructions, 11/2021, A5E45090709-AC
SITRANS WM300 MFA
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